/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    overflow-x: hidden;
    max-width: 100vw;
    touch-action: pan-x pan-y;
}

/* منع zoom عند double tap على الأزرار - حل جذري */
button.new-absence-counter-btn,
button.new-absence-counter-btn *,
.new-absence-counter,
.new-absence-counter * {
    touch-action: none !important;
    -ms-touch-action: none !important;
    -webkit-touch-callout: none !important;
}

/* منع zoom على جميع الأزرار */
button {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* ===== MOBILE DROPDOWN FIX ===== */
.day-dropdown-menu,
.hours-dropdown-menu {
    display: none !important;
}

.day-dropdown-menu.show,
.hours-dropdown-menu.show {
    display: block !important;
}

:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Text Colors */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --text-inverse: #ffffff;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-card: #ffffff;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    /* Border Colors */
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;
    --border-dark: #9ca3af;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Typography */
    --font-primary: 'Cairo', 'Inter', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --bg-card: #1f2937;
    --border-light: #374151;
    --border-medium: #4b5563;
    --border-dark: #6b7280;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
}

/* Unified font family - excludes icons (i, .fas, .far, .fab, .fa) */
body,
h1, h2, h3, h4, h5, h6,
p, span, div, label,
input, textarea, select, button,
a, li, td, th {
    font-family: var(--font-primary) !important;
}

/* Ensure icons keep their font families */
i,
.fas, .far, .fab, .fa,
[class*="fa-"],
[class*="icon"] {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", "Font Awesome 6 Pro" !important;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-logo {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    animation: pulse 2s infinite;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-lg);
}

.loading-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.loading-content p {
    font-size: 1rem;
    opacity: 0.8;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: var(--z-sticky);
    transition: all var(--transition-normal);
}

[data-theme="dark"] .navbar {
    background: rgba(17, 24, 39, 0.95);
    border-bottom-color: var(--border-light);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.brand-logo {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.brand-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.brand-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.control-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.control-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-only {
    display: none;
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: var(--bg-card);
    border-left: 1px solid var(--border-light);
    z-index: var(--z-modal);
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-xl);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-light);
}

.mobile-menu-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.close-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.close-btn:hover {
    background: var(--error);
    color: white;
}

.mobile-menu-content {
    padding: var(--space-lg);
}

.menu-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    margin-bottom: var(--space-sm);
}

.menu-item:hover {
    background: var(--bg-secondary);
    transform: translateX(-4px);
}

.menu-item i {
    width: 20px;
    color: var(--primary);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    margin-top: 80px;
}

/* ===== HERO SECTION ===== */
.hero-section {
    background: var(--gradient-hero);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
    min-height: 100vh;
    display: flex;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .hero-section {
        padding: var(--space-xl) 0;
        min-height: auto;
    }
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

#particles-js {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: var(--space-3xl);
    position: relative;
    z-index: 2;
}

.hero-content {
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    background: linear-gradient(45deg, #ffffff, #e0e7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientMove 3s linear infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--space-2xl);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.stat-item {
    text-align: center;
}

.stat-item i {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    opacity: 0.8;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.stat-item small {
    font-size: 0.875rem;
    opacity: 0.8;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dice-cards-layout {
    position: relative;
    width: 350px;
    height: 340px;
    margin: 0 auto;
    overflow: hidden;
}

.floating-card-3d {
    position: absolute;
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

/* Corner cards hover - can move */
.floating-card-3d:not(.dice-card-center):hover {
    transform: translateY(-5px) scale(1.05);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

/* Center Card (Absence) - Like dice 5 center - SAME SIZE AS OTHERS */
.dice-card-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) !important;
    width: 110px;
    height: 110px;
    z-index: 1;
    animation-delay: 0s;
    position: absolute;
}

/* Corner Cards - Like dice 5 corners - NO OVERLAP */
.dice-card-corner {
    width: 110px;
    height: 110px;
}

.dice-card-top-right {
    top: 10px;
    right: 10px;
    animation-delay: 1s;
}

.dice-card-top-left {
    top: 10px;
    left: 10px;
    animation-delay: 1.5s;
}

.dice-card-bottom-right {
    bottom: 10px;
    right: 10px;
    animation-delay: 2s;
}

.dice-card-bottom-left {
    bottom: 10px;
    left: 10px;
    animation-delay: 2.5s;
}

.floating-card-3d i {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.floating-card-3d span {
    font-size: 0.875rem;
    font-weight: 500;
}

.neon-glow {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px);
    }
    50% { 
        transform: translateY(-15px);
    }
}

/* Prevent center card from moving in animation */
.dice-card-center {
    animation: none !important;
}

/* Keep center card position fixed */
.dice-card-center:hover {
    transform: translate(-50%, -50%) scale(1.05) !important;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-lg);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* ===== CALCULATOR SECTION ===== */
.calculator-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-secondary);
}

.tabs-container {
    margin-bottom: var(--space-2xl);
}

.tabs {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-sm);
    box-shadow: var(--shadow-lg);
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.tab-button, .tab-btn {
    flex: 1 1 0;
    padding: var(--space-md) var(--space-xl);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

.tab-button.active, .tab-btn.active,
.tab-button:focus, .tab-btn:focus {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 16px rgba(99,102,241,0.12);
    outline: none;
}

.tab-button:hover:not(.active), .tab-btn:hover:not(.active) {
    background: var(--bg-secondary);
    color: var(--primary);
    box-shadow: 0 2px 8px rgba(99,102,241,0.08);
}

.tab-contents {
    position: relative;
}

.tab-content {
    display: none;
    animation: fadeInUp 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== CALCULATOR CARDS ===== */
.calculator-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.card-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.header-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.header-content p {
    opacity: 0.9;
    font-size: 0.875rem;
}

.card-body {
    padding: var(--space-xl);
}

/* ===== FORMS ===== */
.calculator-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-group label i {
    color: var(--primary);
    width: 16px;
}

.form-group input,
.form-group select {
    padding: var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.courses-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.course-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-light);
}

.course-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.course-name {
    font-weight: 600;
    color: var(--text-primary);
}

.course-weight {
    background: var(--primary);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
}

.course-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.submit-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    box-shadow: var(--shadow-lg);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.submit-btn:active {
    transform: translateY(0);
}

/* ===== RESULTS ===== */
.result-container {
    margin-top: var(--space-xl);
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    display: none;
}

.result-container.show {
    display: block;
    animation: slideInUp 0.5s ease;
}

.result-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.result-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.result-icon.success {
    background: var(--gradient-success);
}

.result-icon.error {
    background: var(--gradient-accent);
}

.result-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.result-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.result-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.detail-item {
    background: var(--bg-primary);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.detail-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.detail-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== ANALYTICS ===== */
.analytics-container {
    display: grid;
    gap: var(--space-xl);
}

.analytics-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.chart-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    border: 1px solid var(--border-light);
}

.chart-container h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.analytics-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.summary-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
}

.summary-item i {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
}

.summary-item h5 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.summary-item span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: var(--space-3xl) 0;
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    text-align: center;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: 2rem;
    color: white;
}

.feature-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer-brand .brand-logo {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
}

.footer-brand h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-xl);
    font-weight: 500;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    top: 100px;
    right: var(--space-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 300px;
    transform: translateX(400px);
    transition: transform var(--transition-normal);
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--error);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.info {
    border-left: 4px solid var(--info);
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
}

.toast.success .toast-icon {
    background: var(--success);
}

.toast.error .toast-icon {
    background: var(--error);
}

.toast.warning .toast-icon {
    background: var(--warning);
}

.toast.info .toast-icon {
    background: var(--info);
}

.toast-content h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.toast-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Large Desktop - 1200px and up */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .floating-cards-3d {
        width: 450px;
        height: 350px;
    }
}

/* Desktop - 1024px to 1199px */
@media (min-width: 1024px) and (max-width: 1199px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .floating-cards-3d {
        width: 400px;
        height: 300px;
    }
    
    .charts-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Tablet - 768px to 1023px */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .floating-cards-3d {
        width: 350px;
        height: 280px;
    }
    
    /* Tablet-specific positioning for floating cards */
    .floating-card-3d:nth-child(1) {
        top: 0;
        right: 0;
    }
    
    .floating-card-3d:nth-child(2) {
        top: 0;
        left: 0;
    }
    
    .floating-card-3d:nth-child(3) {
        top: 0;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .floating-card-3d:nth-child(4) {
        bottom: 0;
        right: 0;
    }
    
    .floating-card-3d:nth-child(5) {
        bottom: 0;
        left: 0;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tabs {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }
    
    .tab-btn {
        flex: 1 1 calc(50% - var(--space-sm));
        min-width: 200px;
    }
}

/* Mobile Large - 481px to 767px */
@media (min-width: 481px) and (max-width: 767px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .nav-container {
        padding: var(--space-md);
    }
    
    .brand-text h1 {
        font-size: 1.125rem;
    }
    
    .brand-text p {
        display: none;
    }
    
    .mobile-only {
        display: flex;
    }
    
    .hero-container {
        display: flex;
        flex-direction: column;
        text-align: center;
        gap: var(--space-lg);
        padding: 0 var(--space-sm) !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .hero-content {
        width: 100%;
        padding: 0 var(--space-sm);
        box-sizing: border-box;
    }
    
    .hero-title {
        font-size: 1.75rem;
        margin-bottom: var(--space-sm);
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.3;
        padding: 0;
    }
    
    .hero-subtitle {
        font-size: 0.85rem;
        margin-bottom: var(--space-lg);
        padding: 0;
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.4;
    }
    
    .cta-btn {
        margin-left: calc(-1 * var(--space-sm));
        margin-right: calc(-1 * var(--space-sm));
        width: calc(100% + 2 * var(--space-sm));
        max-width: calc(100% + 2 * var(--space-sm));
        margin-top: var(--space-lg);
        padding: var(--space-xl) var(--space-lg);
        font-size: 1.25rem;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .tabs {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .tab-btn {
        width: 100%;
        justify-content: flex-start;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
}

/* Mobile Small - 320px to 480px */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .nav-container {
        padding: var(--space-sm) var(--space-md);
    }
    
    .brand-text h1 {
        font-size: 1rem;
    }
    
    .brand-text p {
        display: none;
    }
    
    .mobile-only {
        display: flex;
    }
    
    .hero-container {
        display: flex;
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
        padding: 0 var(--space-xs) !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .hero-content {
        order: 1;
        width: 100%;
        padding: 0;
        box-sizing: border-box;
    }
    
    .hero-title {
        font-size: 1.5rem;
        margin-bottom: var(--space-xs);
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.3;
        padding: 0;
    }
    
    .hero-subtitle {
        font-size: 0.75rem;
        margin-bottom: var(--space-md);
        padding: 0;
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.4;
    }
    
    .cta-btn {
        width: 100%;
        max-width: 100%;
        margin: var(--space-md) 0 0 0;
        padding: var(--space-lg) var(--space-md);
        font-size: 1.1rem;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .tabs {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .tab-btn {
        width: 100%;
        justify-content: flex-start;
        padding: var(--space-sm) var(--space-md);
        font-size: 0.9rem;
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
        padding: var(--space-lg);
    }
    
    .header-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .header-content h3 {
        font-size: 1.25rem;
    }
    
    .header-content p {
        font-size: 0.8rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .course-inputs {
        grid-template-columns: 1fr;
    }
    
    .analytics-summary {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .footer-brand {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

/* Extra Small Mobile - 320px and below */
@media (max-width: 320px) {
    .container {
        padding: 0 var(--space-xs);
    }
    
    .hero-container {
        padding: 0 var(--space-xs) !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        gap: var(--space-xs);
    }
    
    .hero-content {
        padding: 0;
        box-sizing: border-box;
    }
    
    .hero-title {
        font-size: 1.35rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.3;
        padding: 0;
    }
    
    .hero-subtitle {
        font-size: 0.7rem;
        margin-bottom: var(--space-sm);
        padding: 0;
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.4;
    }
    
    .cta-btn {
        width: 100%;
        max-width: 100%;
        margin: var(--space-sm) 0 0 0;
        padding: var(--space-lg) var(--space-md);
        font-size: 1rem;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .tab-btn {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.85rem;
    }
    
    .card-header {
        padding: var(--space-md);
    }
    
    .header-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .header-content h3 {
        font-size: 1.1rem;
    }
    
    .header-content p {
        font-size: 0.75rem;
    }
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary);
}

.text-success {
    color: var(--success);
}

.text-warning {
    color: var(--warning);
}

.text-error {
    color: var(--error);
}

.bg-primary {
    background: var(--primary);
}

.bg-success {
    background: var(--success);
}

.bg-warning {
    background: var(--warning);
}

.bg-error {
    background: var(--error);
}

/* ===== ANIMATIONS ===== */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-slide-in {
    animation: slideInUp 0.5s ease;
}

.animate-fade-in {
    animation: fadeIn 0.5s ease;
}

.animate-scale-in {
    animation: scaleIn 0.5s ease;
}

.export-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1.2rem auto 0 auto;
    padding: 0.7rem 1.5rem;
    background: linear-gradient(90deg, #7c4dff 0%, #1976d2 100%);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: 2rem;
    box-shadow: 0 2px 12px 0 rgba(60,60,120,0.10);
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    outline: none;
}
.export-btn i {
    font-size: 1.2rem;
    margin-left: 0.5rem;
}
.export-btn:hover, .export-btn:focus {
    background: linear-gradient(90deg, #1976d2 0%, #7c4dff 100%);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 4px 18px 0 rgba(60,60,120,0.18);
}

/* ===== NEW THEME CLASSES ===== */
.theme-light {
    --bg-primary: #f7f8fa;
    --bg-secondary: #fff;
    --bg-card: #f7f8fa;
    --text-primary: #232b3b;
    --text-secondary: #6b7a90;
    --primary: #1976d2;
    --accent: #7c4dff;
    --success: #34c759;
    --warning: #ffb300;
    --error: #ff5252;
    --border-light: #e0e6ef;
    --gradient-primary: linear-gradient(90deg, #1976d2 0%, #7c4dff 100%);
    --gradient-success: linear-gradient(90deg, #34c759 0%, #1976d2 100%);
    --gradient-accent: linear-gradient(90deg, #ff5252 0%, #ffb300 100%);
}

.theme-colorful {
    --bg-primary: #f5f7ff;
    --bg-secondary: #fff0f6;
    --bg-card: #e3f2fd;
    --text-primary: #232b3b;
    --text-secondary: #7c4dff;
    --primary: #ff4081;
    --accent: #536dfe;
    --success: #00e676;
    --warning: #ffd600;
    --error: #ff1744;
    --border-light: #e1bee7;
    --gradient-primary: linear-gradient(90deg, #ff4081 0%, #536dfe 100%);
    --gradient-success: linear-gradient(90deg, #00e676 0%, #536dfe 100%);
    --gradient-accent: linear-gradient(90deg, #ff1744 0%, #ffd600 100%);
}

.theme-switcher-btn {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-right: 1rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: background 0.2s, transform 0.15s;
}

.theme-switcher-btn:hover {
    background: var(--gradient-success);
    transform: scale(1.08);
}

/* ===== ABSENCE CALCULATOR STYLES ===== */
.form-section, .courses-section {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

/* Dynamic Fields Container */
.dynamic-container {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary);
    border-style: dashed;
    animation: slideDown 0.3s ease-out;
}

.dynamic-container h5 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.dynamic-field-group {
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.dynamic-field-group:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Detailed Absence Modal Styles */
.absence-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.summary-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-light);
}

.summary-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.summary-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.summary-stats .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
}

.summary-stats .stat-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.summary-stats .stat-value {
    font-weight: 700;
    color: var(--text-primary);
}

.summary-stats .stat-value.success {
    color: var(--success);
}

.summary-stats .stat-value.warning {
    color: var(--warning);
}

.summary-stats .stat-value.danger {
    color: var(--error);
}

.warning-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 2px solid;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.warning-card.success {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.warning-card.warning {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.warning-card.danger {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.warning-icon {
    font-size: 2rem;
}

.warning-text h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.warning-text.success h4 {
    color: var(--success);
}

.warning-text.warning h4 {
    color: var(--warning);
}

.warning-text.danger h4 {
    color: var(--error);
}

.warning-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.absence-inputs h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.absence-type-input {
    margin-bottom: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.absence-type-input label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.absence-type-input input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.absence-type-input input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.absence-percentage {
    display: inline-block;
    margin-top: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.875rem;
}

.absence-percentage.success {
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.absence-percentage.warning {
    color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.absence-percentage.danger {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.form-section h4, .courses-section h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-section h4 i, .courses-section h4 i {
    color: var(--primary);
}

.courses-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.empty-state {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

.empty-state h4 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.course-item {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

.course-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.course-item.danger {
    border-left: 4px solid var(--error);
}

.course-item.warning {
    border-left: 4px solid var(--warning);
}

.course-item.safe {
    border-left: 4px solid var(--success);
}

.course-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.course-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.course-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.status-badge {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
}

.status-badge.danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.status-badge.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.status-badge.safe {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.course-actions {
    display: flex;
    gap: var(--space-sm);
}

.edit-btn, .delete-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.edit-btn {
    background: var(--info);
    color: white;
}

.edit-btn:hover {
    background: var(--primary);
    transform: scale(1.1);
}

.delete-btn {
    background: var(--error);
    color: white;
}

.delete-btn:hover {
    background: #dc2626;
    transform: scale(1.1);
}

.course-details {
    margin-bottom: var(--space-md);
}

.course-type-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.type-stat {
    background: var(--bg-primary);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
}

.session-details {
    margin-top: var(--space-xs);
    text-align: center;
}

.session-details small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 2px;
}

.type-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.type-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.course-summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

.course-item.danger .progress-fill {
    background: var(--gradient-accent);
}

.course-item.warning .progress-fill {
    background: linear-gradient(90deg, var(--warning) 0%, var(--error) 100%);
}



/* Completion Section Styles */
.completion-section {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 2px solid var(--success);
    border-style: dashed;
    animation: slideDown 0.3s ease-out;
}

.completion-summary {
    margin-bottom: var(--space-lg);
}

.completion-summary h5 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--success);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.completion-preview {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    border: 1px solid var(--border-light);
}

.completion-preview-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm);
    margin-bottom: var(--space-xs);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.completion-preview-item:last-child {
    margin-bottom: 0;
}

.completion-preview-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.completion-preview-value {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.completion-btn {
    background: var(--gradient-success) !important;
    width: 100%;
    margin-top: var(--space-md);
}

.completion-btn:hover {
    background: var(--gradient-success) !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.completion-btn i {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Absence Input Section Styles */
.absence-input-section {
    margin-top: var(--space-xl);
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 2px solid var(--warning);
    border-style: dashed;
    animation: slideDown 0.3s ease-out;
}

.absence-input-section h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--warning);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.absence-inputs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.absence-input-group {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.absence-input-group:hover {
    border-color: var(--warning);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.1);
}

.absence-input-group label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

.absence-input-group input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s ease;
}

.absence-input-group input:focus {
    border-color: var(--warning);
    outline: none;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
    background: var(--bg-primary);
}

.absence-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-light);
}

.absence-total {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.absence-remaining {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--success);
}

.absence-summary-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
}

.summary-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-light);
}

.summary-card h5 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.summary-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.stat-row:hover {
    background: var(--bg-tertiary);
    transform: translateX(2px);
}

.stat-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.stat-value {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.warning-status {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 2px solid var(--success);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: all 0.3s ease;
}

.warning-status.warning {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.warning-status.danger {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.status-icon {
    font-size: 2rem;
    animation: pulse 2s infinite;
}

.status-text h6 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--success);
}

.warning-status.warning .status-text h6 {
    color: var(--warning);
}

.warning-status.danger .status-text h6 {
    color: var(--error);
}

.status-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Responsive Design for Absence Calculator */
@media (max-width: 768px) {
    .course-summary-stats {
        grid-template-columns: 1fr;
    }
    
    .course-type-stats {
        flex-direction: column;
    }
    
    .type-stat {
        min-width: auto;
    }
    
    .course-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }
    
    .course-actions {
        align-self: flex-end;
    }
    
    .form-section, .courses-section {
        padding: var(--space-md);
    }
    
    .dynamic-container {
        padding: var(--space-md);
    }
    
    .dynamic-field-group {
        padding: var(--space-sm);
    }
    
    .session-details small {
        font-size: 0.7rem;
    }
    
    .absence-summary {
        grid-template-columns: 1fr;
    }
    
    .warning-card {
        flex-direction: column;
        text-align: center;
    }
    
    .warning-icon {
        font-size: 1.5rem;
    }
    
    .absence-type-input {
        padding: var(--space-md);
    }
    
    .absence-inputs-grid {
        grid-template-columns: 1fr;
    }
    
    .absence-summary-section {
        grid-template-columns: 1fr;
    }
    
    .warning-status {
        flex-direction: column;
        text-align: center;
    }
    
    .status-icon {
        font-size: 1.5rem;
    }
    
}

/* ===== HOURS DROPDOWN STYLES ===== */
.hours-dropdown-container {
    position: relative;
    width: 100%;
}

.hours-dropdown-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
    min-height: 48px;
}

.hours-dropdown-trigger:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.hours-dropdown-trigger:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.hours-dropdown-text {
    text-align: right;
    flex: 1;
    color: var(--text-muted);
}

.hours-dropdown-icon {
    transition: transform var(--transition-fast);
    font-size: 0.875rem;
    margin-left: var(--space-sm);
    color: var(--text-secondary);
}

.hours-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-top: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    z-index: 1000;
    box-shadow: var(--shadow-xl);
    max-height: 200px;
    overflow-y: auto;
    margin-top: -2px;
}

.hours-option {
    padding: var(--space-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: right;
    border-bottom: 1px solid var(--border-light);
}

.hours-option:last-child {
    border-bottom: none;
}

.hours-option:hover {
    background: var(--bg-secondary);
}

.hours-option:active {
    background: var(--primary);
    color: white;
}

/* Responsive hours dropdown */
@media (max-width: 768px) {
    .hours-dropdown-trigger {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
        min-height: 44px;
    }
    
    .hours-option {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
    }
}

/* ===== DAY DROPDOWN STYLES ===== */
.day-dropdown-container {
    position: relative;
    width: 100%;
}

.day-dropdown-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-primary);
    min-height: 48px;
}

.day-dropdown-trigger:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.day-dropdown-trigger:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.day-dropdown-text {
    text-align: right;
    flex: 1;
    color: var(--text-muted);
}

.day-dropdown-icon {
    transition: transform var(--transition-fast);
    font-size: 0.875rem;
    margin-left: var(--space-sm);
    color: var(--text-secondary);
}

.day-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-top: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    z-index: 1000;
    box-shadow: var(--shadow-xl);
    max-height: 200px;
    overflow-y: auto;
    margin-top: -2px;
}

.day-option {
    padding: var(--space-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: right;
    border-bottom: 1px solid var(--border-light);
}

.day-option:last-child {
    border-bottom: none;
}

.day-option:hover {
    background: var(--bg-secondary);
}

.day-option:active {
    background: var(--primary);
    color: white;
}

/* Responsive day dropdown */
@media (max-width: 768px) {
    .day-dropdown-trigger {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
        min-height: 44px;
    }
    
    .day-option {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
    }
}

/* ===== DAY BUTTONS STYLES ===== */
.day-buttons-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    justify-content: flex-start;
}

.day-btn {
    padding: var(--space-md) var(--space-lg);
    border: 1px solid #8b5cf6;
    border-radius: 8px;
    background: #1f2937;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 90px;
    text-align: right;
    font-family: var(--font-primary);
    position: relative;
}

.day-btn:hover {
    background: #374151;
    border-color: #a78bfa;
}

.day-btn.active {
    background: #3b82f6;
    color: #ffffff;
    border-color: #3b82f6;
    font-weight: 600;
}

.day-btn.active:hover {
    background: #3b82f6;
    border-color: #3b82f6;
}

/* Responsive day buttons */
@media (max-width: 768px) {
    .day-buttons-container {
        gap: var(--space-xs);
    }
    
    .day-btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.8rem;
        min-width: 80px;
    }
}

/* ===== ABSENCE CONTROL SECTION ===== */
.absence-control-section {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.absence-control-section h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.absence-control-list {
    margin-top: var(--space-lg);
}

.absence-control-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.absence-control-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.absence-control-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-light);
}

.absence-control-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.absence-control-status {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
}

.absence-control-status.safe {
    background: var(--success);
    color: white;
}

.absence-control-status.safe-yellow {
    background: var(--warning);
    color: white;
}

.absence-control-status.warning {
    background: var(--error);
    color: white;
}

.absence-control-status.danger {
    background: var(--error);
    color: white;
}

.absence-control-inputs {
    margin-bottom: var(--space-lg);
}

/* Sessions Table Styles */
.absence-sessions-table {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.sessions-table-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
}

.sessions-table {
    width: 100%;
}

.sessions-table-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    background: var(--bg-tertiary);
    border-bottom: 2px solid var(--border-medium);
}

.session-header-cell {
    padding: var(--space-md) var(--space-lg);
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    border-right: 1px solid var(--border-light);
}

.session-header-cell:last-child {
    border-right: none;
}

.session-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.2s ease;
}

.session-row:hover {
    background: var(--bg-secondary);
}

.session-row:last-child {
    border-bottom: none;
}

.session-cell {
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--border-light);
    color: var(--text-primary);
}

.session-cell:last-child {
    border-right: none;
}

.session-name {
    justify-content: flex-start;
    font-weight: 500;
}

.session-hours {
    font-weight: 500;
    color: var(--text-secondary);
}

.session-percentage {
    font-weight: 600;
    color: var(--primary);
}

.session-input {
    padding: var(--space-sm);
}

.session-absence-input {
    width: 80px;
    padding: var(--space-sm);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 600;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.session-absence-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.session-absence-input:hover {
    border-color: var(--primary-light);
}

/* Absence select styles */
.absence-select-container {
    width: 100%;
}

.absence-select {
    width: 100%;
    padding: var(--space-sm);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    min-height: 40px;
}

.absence-select:hover {
    border-color: var(--primary-light);
    background: var(--surface-hover);
}

.absence-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.absence-select option {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: var(--space-sm);
    text-align: center;
}

.absence-input-group {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    border: 1px solid var(--border-light);
}

.absence-input-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
}

.absence-input-group input {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.absence-input-group input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.absence-summary-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    border: 1px solid var(--border-light);
}

.absence-summary-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.absence-summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-sm);
}

.absence-stat {
    text-align: center;
    padding: var(--space-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.absence-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.absence-stat-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.absence-stat-value.safe {
    color: var(--success);
}

.absence-stat-value.safe-yellow {
    color: var(--warning);
}

.absence-stat-value.warning {
    color: var(--error);
}

.absence-stat-value.danger {
    color: var(--error);
}

.absence-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: var(--space-sm);
}

.absence-progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s ease, background-color 0.3s ease;
    border-radius: inherit;
}

.absence-progress-fill.safe {
    background: var(--success);
}

.absence-progress-fill.safe-yellow {
    background: var(--warning);
}

.absence-progress-fill.warning {
    background: var(--error);
}

.absence-progress-fill.danger {
    background: var(--error);
}

.absence-control-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-light);
}

.absence-control-btn {
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.absence-control-btn.primary {
    background: var(--primary);
    color: white;
}

.absence-control-btn.primary:hover {
    background: var(--primary-dark);
}

.absence-control-btn.secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

.absence-control-btn.secondary:hover {
    background: var(--border-light);
}

.absence-control-btn.danger {
    background: var(--error);
    color: white;
}

.absence-control-btn.danger:hover {
    background: #dc2626;
}

/* Responsive Design for Absence Control */
@media (max-width: 768px) {
    .absence-control-inputs {
        grid-template-columns: 1fr;
    }
    
    .absence-summary-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .absence-control-actions {
        flex-direction: column;
    }
    
    .absence-control-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
}

/* ===== ABSENCE LIMIT CALCULATOR STYLES ===== */
.absence-limit-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    color: white;
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.absence-limit-box:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.absence-limit-box h4 {
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 600;
}

.absence-limit-box .info-item {
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.absence-limit-box .info-item:last-child {
    border-bottom: none;
}

.absence-limit-box .info-label {
    font-weight: 500;
    opacity: 0.9;
}

.absence-limit-box .info-value {
    font-weight: 700;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 8px;
    border-radius: 6px;
    min-width: 40px;
    text-align: center;
}

.absence-limit-box .warning-text {
    background: rgba(255, 255, 255, 0.2);
    padding: 10px;
    border-radius: 8px;
    margin-top: 15px;
    font-size: 0.9rem;
    border-right: 4px solid #fbbf24;
}

.absence-limit-box .warning-text i {
    margin-left: 5px;
    color: #fbbf24;
}

/* Responsive Design for Absence Limit Box */
@media (max-width: 768px) {
    .absence-limit-box {
        padding: 15px;
        margin: 15px 0;
    }
    
    .absence-limit-box h4 {
        font-size: 1.1rem;
    }
    
    .absence-limit-box .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .absence-limit-box .info-value {
        align-self: flex-end;
    }
}

/* ===== NEW ABSENCE CALCULATOR STYLES ===== */
.new-absence-form-section {
    margin-bottom: var(--space-lg);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.new-absence-form-section h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.new-absence-form-section h4 i {
    color: var(--primary);
    font-size: 1.125rem;
}

.new-absence-courses-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.new-absence-course-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .new-absence-course-card {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border-color: #374151;
}

.new-absence-course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1 0%, #8b5cf6 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.new-absence-course-card:hover::before {
    transform: scaleX(1);
}

.new-absence-course-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateY(-4px);
    border-color: var(--primary);
}

/* Shake animation for counter value */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    }
    50% { 
        box-shadow: 0 0 0 8px rgba(99, 102, 241, 0);
    }
}

.new-absence-counter-value.shake {
    animation: shake 0.5s ease;
}

.new-absence-course-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid #e2e8f0;
    position: relative;
}

[data-theme="dark"] .new-absence-course-header {
    border-bottom-color: #374151;
}

.new-absence-course-title-section {
    flex: 1;
}

.new-absence-course-title {
    font-size: 1.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.5px;
}

[data-theme="dark"] .new-absence-course-title {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.new-absence-course-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
    padding: 2px var(--space-sm);
    border-radius: var(--radius-full);
    background: rgba(16, 185, 129, 0.1);
}

.new-absence-percentage-row .new-absence-status-text {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.new-absence-status-text {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.new-absence-status-text.safe {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.new-absence-status-text.warning {
    color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.new-absence-status-text.warning-yellow {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
}

.new-absence-status-text.danger {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.new-absence-delete-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    color: white;
    border-radius: var(--radius-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3);
}

.new-absence-delete-btn:hover {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 3px 10px rgba(239, 68, 68, 0.4);
}

.new-absence-delete-btn:active {
    transform: scale(0.95);
}

.new-absence-percentage-section {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.5) 0%, rgba(241, 245, 249, 0.5) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
}

[data-theme="dark"] .new-absence-percentage-section {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.5) 0%, rgba(17, 24, 39, 0.5) 100%);
    border-color: #374151;
}

.new-absence-percentage-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.new-absence-percentage-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.new-absence-percentage-value {
    font-size: 1.75rem;
    font-weight: 900;
    transition: all 0.3s ease;
    letter-spacing: -0.5px;
}

.new-absence-percentage-value.safe {
    color: #10b981;
    text-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.new-absence-percentage-value.warning {
    color: var(--warning);
    text-shadow: 0 2px 8px rgba(245, 158, 11, 0.2);
}

.new-absence-percentage-value.warning-yellow {
    color: #f59e0b;
    text-shadow: 0 2px 8px rgba(245, 158, 11, 0.2);
}

.new-absence-percentage-value.danger {
    color: var(--error);
    text-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
}

.new-absence-hour-percentage {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.hour-percentage-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.hour-percentage-value {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.new-absence-progress-container {
    position: relative;
    width: 100%;
    height: 12px;
    background: #e2e8f0;
    border-radius: var(--radius-full);
    overflow: visible;
    margin-bottom: var(--space-xs);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    direction: rtl;
}

[data-theme="dark"] .new-absence-progress-container {
    background: #374151;
}

.new-absence-progress-bar {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.new-absence-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.new-absence-progress-bar.safe {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.new-absence-progress-bar.warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.new-absence-progress-bar.warning-yellow {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.new-absence-progress-bar.danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.new-absence-progress-marker {
    position: absolute;
    top: -1px;
    width: 3px;
    height: 14px;
    background: linear-gradient(180deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 0 6px rgba(245, 158, 11, 0.6);
    z-index: 2;
    border-radius: 2px;
}

.new-absence-progress-marker::after {
    content: '25%';
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6875rem;
    font-weight: 700;
    color: #f59e0b;
    white-space: nowrap;
    background: rgba(245, 158, 11, 0.1);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.new-absence-counter-section {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03) 0%, rgba(139, 92, 246, 0.03) 100%);
    border-radius: var(--radius-lg);
    border: 2px dashed #cbd5e1;
}

[data-theme="dark"] .new-absence-counter-section {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-color: #4b5563;
}

.new-absence-counter-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.new-absence-counter-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.new-absence-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    position: relative;
    touch-action: none;
    -webkit-touch-callout: none;
}

.new-absence-counter-btn {
    width: 42px;
    height: 42px;
    border: none;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 3px 10px rgba(99, 102, 241, 0.4);
    position: relative;
    touch-action: none !important;
    -webkit-tap-highlight-color: transparent !important;
    -webkit-touch-callout: none !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    pointer-events: auto;
}

.new-absence-counter-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.5);
}

.new-absence-counter-btn:active {
    transform: scale(0.9);
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
}

.new-absence-counter-btn.plus-btn:active {
    animation: pulse-glow 0.6s ease;
}

.new-absence-counter-value {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 80px;
    text-align: center;
    transition: all 0.3s ease;
    letter-spacing: -1px;
}

[data-theme="dark"] .new-absence-counter-value {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.new-absence-summary-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.new-absence-summary-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .new-absence-summary-card {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border-color: #374151;
}

.new-absence-summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.new-absence-summary-card:hover::before {
    opacity: 1;
}

.new-absence-summary-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px -3px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    border-color: var(--primary);
}

.new-absence-summary-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    position: relative;
    z-index: 1;
}

.new-absence-summary-value {
    font-size: 1.75rem;
    font-weight: 900;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    position: relative;
    z-index: 1;
    letter-spacing: -0.5px;
}

[data-theme="dark"] .new-absence-summary-value {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.new-absence-summary-value i {
    font-size: 1.25rem;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive Design for New Absence Calculator */
@media (max-width: 768px) {
    .new-absence-course-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .new-absence-delete-btn {
        align-self: flex-end;
    }

    .new-absence-counter {
        gap: var(--space-lg);
    }

    .new-absence-counter-value {
        font-size: 2.5rem;
    }

    .new-absence-counter-btn {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }

    .new-absence-summary-section {
        grid-template-columns: 1fr;
    }
}