/* Custom Styles for Sekolah Interaktif */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    min-height: 100vh;
}

/* Login Section */
#loginSection {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.card {
    border-radius: 15px;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.card-body {
    border-radius: 15px;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

/* Dashboard Cards */
.dashboard-card {
    transition: transform 0.2s;
    cursor: pointer;
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

.dashboard-card:hover {
    transform: translateY(-5px);
}

.dashboard-card .card-body {
    padding: 2rem;
}

.dashboard-card .icon {
    font-size: 3rem;
    opacity: 0.8;
}

/* Stats Cards */
.stats-card {
    background: linear-gradient(45deg, #007bff, #0056b3);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stats-card h3 {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 0;
}

.stats-card p {
    margin: 0;
    opacity: 0.9;
}

/* Material Cards */
.material-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.material-card:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.material-card .card-header {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
    color: white;
    border-radius: 10px 10px 0 0 !important;
    border: none;
}

/* Forum Posts */
.forum-post {
    background: white;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.forum-post .post-header {
    border-bottom: 1px solid #eee;
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
}

.forum-post .post-content {
    padding: 1rem;
}

/* Quiz/Tugas Cards */
.quiz-card {
    transition: transform 0.2s;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.quiz-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.quiz-card .card-header {
    background: linear-gradient(45deg, var(--success-color), #1e7e34);
    color: white;
    padding: 1.5rem;
    border: none;
}

.quiz-card .card-body {
    padding: 2rem;
}

/* Form Styling */
.form-control, .form-select {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.btn {
    border-radius: 10px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #0056b3, #004085);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.4);
}

/* Table Styling */
.table {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.table thead th {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
    color: white;
    border: none;
    padding: 1rem;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Progress Bars */
.progress {
    height: 10px;
    border-radius: 5px;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 5px;
    background: linear-gradient(45deg, var(--success-color), #1e7e34);
}

/* Badges */
.badge {
    border-radius: 20px;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

/* Loading Animation */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-card .card-body {
        padding: 1.5rem;
    }
    
    .stats-card h3 {
        font-size: 2rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding: 0.5rem;
    }
    
    .dashboard-card .card-body {
        padding: 1rem;
    }
    
    .stats-card {
        padding: 1rem;
    }
    
    .stats-card h3 {
        font-size: 1.5rem;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Toast Styling */
.toast {
    border-radius: 10px;
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.toast-header {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
    color: white;
    border-radius: 10px 10px 0 0;
}

/* File Upload Styling */
.file-upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background: #e3f2fd;
}

.file-upload-area.dragover {
    border-color: var(--success-color);
    background: #e8f5e8;
}

/* Video Player Styling */
.video-container {
    position: relative;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.video-container video {
    width: 100%;
    height: auto;
}

/* Calendar Styling */
.calendar-widget {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.calendar-header {
    background: linear-gradient(45deg, var(--primary-color), #0056b3);
    color: white;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
}

/* Notification Styling */
.notification-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-item.unread {
    background-color: #f8f9fa;
}

/* Print Styles */
@media print {
    .navbar, .btn, .toast-container {
        display: none !important;
    }
    
    body {
        background: white !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
}