/* Dashboard Enhancement CSS - Complements existing form.css */

/* Import Google Fonts for better typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Enhanced CSS Variables extending form.css */
:root {
    /* Extended color palette */
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --indigo-500: #6366f1;
    --indigo-600: #4f46e5;
    --purple-500: #8b5cf6;
    --purple-600: #7c3aed;
    --pink-500: #ec4899;
    --pink-600: #db2777;
    --orange-500: #f97316;
    --orange-600: #ea580c;
    
    /* Enhanced gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    --gradient-blue: linear-gradient(135deg, var(--blue-500), #60a5fa);
    --gradient-green: linear-gradient(135deg, var(--success-color), #34d399);
    --gradient-purple: linear-gradient(135deg, var(--purple-500), #a78bfa);
    --gradient-pink: linear-gradient(135deg, var(--pink-500), #f472b6);
    --gradient-orange: linear-gradient(135deg, var(--orange-500), #fb923c);
    
    /* Enhanced shadows */
    --shadow-colored: 0 10px 15px -3px rgba(245, 158, 11, 0.2), 0 4px 6px -2px rgba(245, 158, 11, 0.1);
    --shadow-blue: 0 10px 15px -3px rgba(59, 130, 246, 0.2), 0 4px 6px -2px rgba(59, 130, 246, 0.1);
    --shadow-green: 0 10px 15px -3px rgba(16, 185, 129, 0.2), 0 4px 6px -2px rgba(16, 185, 129, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', 'PhetsarathOT', Arial, sans-serif;
    
    /* Spacing scale */
    --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 scale */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 50%;
    
    /* Animation timing functions */
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Base improvements */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Enhanced container styles */
.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
        padding-left: var(--space-lg);
        padding-right: var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1024px;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

@media (min-width: 1536px) {
    .container {
        max-width: 1536px;
    }
}

/* Enhanced grid system */
.grid {
    display: grid;
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.lg\:grid-cols-3 {
    @media (min-width: 1024px) {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.lg\:col-span-2 {
    @media (min-width: 1024px) {
        grid-column: span 2 / span 2;
    }
}

.lg\:col-span-1 {
    @media (min-width: 1024px) {
        grid-column: span 1 / span 1;
    }
}

/* Enhanced gap utilities */
.gap-4 { gap: var(--space-md); }
.gap-6 { gap: var(--space-lg); }
.gap-8 { gap: var(--space-xl); }

/* Enhanced spacing utilities */
.p-4 { padding: var(--space-md); }
.p-6 { padding: var(--space-lg); }
.p-8 { padding: var(--space-xl); }

.px-4 { padding-left: var(--space-md); padding-right: var(--space-md); }
.py-8 { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-16 { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }

.mb-8 { margin-bottom: var(--space-xl); }
.mb-12 { margin-bottom: var(--space-2xl); }
.mb-16 { margin-bottom: var(--space-3xl); }

.mt-8 { margin-top: var(--space-xl); }

/* Enhanced text utilities */
.text-center { text-align: center; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Enhanced flex utilities */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* Enhanced positioning */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

/* Enhanced overflow */
.overflow-hidden { overflow: hidden; }

/* Enhanced border radius */
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Enhanced shadows extending form.css */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Enhanced transitions */
.transition-all { 
    transition-property: all; 
    transition-timing-function: var(--ease-in-out); 
    transition-duration: 300ms; 
}

.duration-300 { transition-duration: 300ms; }
.ease-out { transition-timing-function: var(--ease-out); }

/* Enhanced transform utilities */
.transform { transform: translateZ(0); }
.scale-105:hover { transform: scale(1.05); }
.translate-y-0 { transform: translateY(0); }

/* Color utilities */
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }

.bg-white { background-color: white; }

/* Enhanced background gradients */
.bg-gradient-to-br {
    background-image: linear-gradient(to bottom right, var(--tw-gradient-stops));
}

.from-amber-50 { --tw-gradient-from: #fefbf0; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(254, 251, 240, 0)); }
.via-orange-50 { --tw-gradient-stops: var(--tw-gradient-from), #fff7ed, var(--tw-gradient-to, rgba(255, 247, 237, 0)); }
.to-yellow-50 { --tw-gradient-to: #fefce8; }

/* Micro-interactions and accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus management */
.focus\:outline-none:focus {
    outline: 2px solid transparent;
    outline-offset: 2px;
}

.focus\:ring-4:focus {
    --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
    --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(4px + var(--tw-ring-offset-width)) var(--tw-ring-color);
    box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .content-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid var(--gray-300) !important;
    }
    
    .stats-card {
        break-inside: avoid;
        box-shadow: none !important;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #18181b;
        --gray-100: #27272a;
        --gray-200: #3f3f46;
        --gray-300: #52525b;
        --gray-400: #71717a;
        --gray-500: #a1a1aa;
        --gray-600: #d4d4d8;
        --gray-700: #e4e4e7;
        --gray-800: #f4f4f5;
        --gray-900: #fafafa;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .stats-card,
    .content-card {
        border-width: 2px;
        border-color: var(--gray-900);
    }
    
    .action-btn {
        border: 2px solid currentColor;
    }
}

/* Performance optimizations */
.stats-card,
.content-card,
.quick-action-card {
    will-change: transform;
    transform: translateZ(0);
}

/* Scroll optimization */
.main-content {
    contain: layout style;
}

/* Image loading optimization */
.avatar-image {
    object-fit: cover;
    object-position: center;
}

/* Enhanced loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
    cursor: wait;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2rem;
    height: 2rem;
    margin: -1rem 0 0 -1rem;
    border: 2px solid var(--gray-200);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Enhanced error states */
.error-state {
    padding: var(--space-2xl);
    text-align: center;
    color: var(--error-color);
}

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

/* Enhanced success states */
.success-state {
    padding: var(--space-2xl);
    text-align: center;
    color: var(--success-color);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Selection styles */
::selection {
    background-color: var(--primary-color);
    color: white;
}

::-moz-selection {
    background-color: var(--primary-color);
    color: white;
}

/* ========================================
   ENHANCED DASHBOARD STYLES
   ======================================== */

/* Import form.css variables and base styles */
:root {
    --primary-color: #f59e0b;
    --primary-light: #fbbf24;
    --primary-dark: #d97706;
    --secondary-color: #6366f1;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --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);
}

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.fade-in {
    animation: slideInUp 0.8s ease-out forwards;
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.9);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light), var(--success-color));
    width: 0%;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

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

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

/* Hero Section */
.hero-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #fef3c7, #fef7e3, #ecfccb);
}

.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="20" cy="20" r="1" fill="rgba(245,158,11,0.1)"/><circle cx="80" cy="80" r="1" fill="rgba(245,158,11,0.1)"/><circle cx="40" cy="60" r="1" fill="rgba(245,158,11,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-icon {
    font-size: 5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--gray-600);
    margin-bottom: 3rem;
    font-weight: 500;
}

.time-display {
    display: inline-flex;
    align-items: center;
    background: white;
    padding: 1rem 2rem;
    border-radius: 2rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
}

.time-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--gray-700);
}

.time-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.time-divider {
    width: 2px;
    height: 2rem;
    background: var(--gray-300);
    margin: 0 1.5rem;
}

/* Statistics Section */
.stats-section {
    margin-top: -2rem;
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

@media (min-width: 1280px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stats-card {
    position: relative;
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    border: 1px solid var(--gray-200);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, currentColor, transparent);
}

.stats-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.stats-card-inner {
    padding: 2rem;
    position: relative;
}

.stats-card-primary {
    color: var(--primary-color);
}

.stats-card-orange {
    color: #f97316;
}

.stats-card-yellow {
    color: #eab308;
}

.stats-card-blue {
    color: #3b82f6;
}

.stats-card-pink {
    color: #ec4899;
}

.stats-card-green {
    color: var(--success-color);
}

.stats-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.stats-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-800);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stats-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.stats-trend {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stats-percentage {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(0, 0, 0, 0.05);
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.stats-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Content Cards */
.content-card {
    background: white;
    border-radius: 2rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

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

.card-header {
    padding: 2rem 2rem 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--gray-100);
}

.header-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-title h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
}

.header-title i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.header-action {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 0.75rem;
}

.header-action:hover {
    background: var(--gray-50);
    transform: translateX(4px);
}

/* Simple and Clean Card Content */
.card-content {
    padding: 2rem;
}

/* Students Grid */
.students-grid {
    display: grid;
    gap: 1.5rem;
}

/* Clean Student Card */
.student-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 1rem;
    border: 1px solid var(--gray-200);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

.student-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.student-avatar {
    position: relative;
    flex-shrink: 0;
}

.avatar-image {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.avatar-placeholder {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.status-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 1rem;
    height: 1rem;
    background: var(--success-color);
    border-radius: 50%;
    border: 2px solid white;
    animation: pulse 2s infinite;
}

.student-info {
    flex-grow: 1;
    min-width: 0;
}

.student-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.student-id,
.student-date {
    font-size: 0.875rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.student-id i,
.student-date i {
    color: var(--primary-color);
    width: 1rem;
}

.student-actions {
    display: flex;
    gap: 0.5rem;
}

/* Simple Action Buttons */
.action-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

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

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

.action-btn-secondary {
    background: var(--secondary-color);
    color: white;
}

.action-btn-secondary:hover {
    background: #4f46e5;
    transform: scale(1.1);
}

/* Quick Actions */
.actions-grid {
    display: grid;
    gap: 1rem;
}

.quick-action-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 1.5rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.quick-action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.quick-action-card:hover::before {
    left: 100%;
}

.quick-action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.action-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.action-blue {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    color: white;
}

.action-green {
    background: linear-gradient(135deg, var(--success-color), #34d399);
    color: white;
}

.action-purple {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    color: white;
}

.action-orange {
    background: linear-gradient(135deg, #f97316, #fb923c);
    color: white;
}

.action-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.action-content {
    flex-grow: 1;
}

.action-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

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

.action-arrow {
    font-size: 1rem;
    opacity: 0.7;
    transition: transform 0.3s ease;
}

.quick-action-card:hover .action-arrow {
    transform: translateX(4px);
}

/* System Info */
.system-info {
    display: grid;
    gap: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: 1rem;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.info-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-content {
    flex-grow: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    font-weight: 600;
    color: var(--gray-700);
}

.info-value {
    font-weight: 700;
    color: var(--gray-800);
    background: white;
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid var(--gray-200);
    font-size: 0.875rem;
}

/* Simple Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--gray-500);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.empty-state h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--gray-700);
}

.empty-state p {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

/* Simple CTA button */
.empty-state-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.empty-state-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .student-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .student-actions {
        justify-content: center;
    }

    .time-display {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }

    .time-divider {
        width: 2rem;
        height: 2px;
        margin: 0;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .card-content {
        padding: 1.5rem;
    }
}

/* Animation delays for staggered appearance */
.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }
.fade-in:nth-child(4) { animation-delay: 0.4s; }
.fade-in:nth-child(5) { animation-delay: 0.5s; }

.student-card:nth-child(1) { animation-delay: 0.1s; }
.student-card:nth-child(2) { animation-delay: 0.2s; }
.student-card:nth-child(3) { animation-delay: 0.3s; }
.student-card:nth-child(4) { animation-delay: 0.4s; }
.student-card:nth-child(5) { animation-delay: 0.5s; }