/* Orange Theme CSS */

/* Fix for Bootstrap collapse functionality - Override any conflicting CSS */
.collapse {
    visibility: visible !important;
}

.collapse:not(.show) {
    display: none;
}

.collapse.show {
    display: block;
}

.collapsing {
    height: 0;
    overflow: hidden;
    transition: height 0.35s ease;
    visibility: visible !important;
    display: block !important;
}

/* Continue with Orange Theme */
:root {
    --orange-primary: #ff6b35;
    --orange-secondary: #ff8c42;
    --orange-light: #ffb380;
    --orange-dark: #e55a2b;
    --orange-gradient: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    --orange-light-bg: rgba(255, 107, 53, 0.1);
    --orange-shadow: rgba(255, 107, 53, 0.3);
}

/* Global Orange Theme Overrides */
.btn-primary {
    background: var(--orange-gradient);
    border-color: var(--orange-primary);
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--orange-dark);
    border-color: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--orange-shadow);
}

.btn-outline-primary {
    color: var(--orange-primary);
    border-color: var(--orange-primary);
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--orange-primary);
    border-color: var(--orange-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--orange-shadow);
}

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

.bg-primary {
    background: var(--orange-gradient) !important;
}

.border-primary {
    border-color: var(--orange-primary) !important;
}

/* Custom Orange Classes */
.btn-orange {
    background: var(--orange-gradient);
    border: 2px solid var(--orange-primary);
    color: white;
    font-weight: 600;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.btn-orange:hover {
    background: var(--orange-dark);
    border-color: var(--orange-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--orange-shadow);
}

.btn-outline-orange {
    background: transparent;
    border: 2px solid var(--orange-primary);
    color: var(--orange-primary);
    font-weight: 600;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.btn-outline-orange:hover {
    background: var(--orange-primary);
    border-color: var(--orange-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--orange-shadow);
}

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

.text-orange-dark {
    color: var(--orange-dark);
}

.bg-orange {
    background: var(--orange-gradient);
}

.bg-orange-light {
    background-color: var(--orange-light-bg);
}

.border-orange {
    border-color: var(--orange-primary);
}

/* Form Controls */
.form-control:focus {
    border-color: var(--orange-primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
}

.form-select:focus {
    border-color: var(--orange-primary);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
}

/* Links */
a {
    color: var(--orange-primary);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--orange-dark);
}

/* Cards */
.card {
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.15);
}

.card-header {
    background: var(--orange-light-bg);
    border-bottom: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 15px 15px 0 0;
}

/* Badges */
.badge {
    border-radius: 20px;
    font-weight: 600;
}

.badge-orange {
    background: var(--orange-gradient);
    color: white;
}

/* Progress bars */
.progress {
    border-radius: 10px;
    background-color: rgba(255, 107, 53, 0.1);
}

.progress-bar {
    background: var(--orange-gradient);
    border-radius: 10px;
}

/* Navigation */
.nav-link {
    color: #495057;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 0 2px;
}

.nav-link:hover, .nav-link.active {
    color: var(--orange-primary);
    background-color: var(--orange-light-bg);
}

/* Dropdown */
.dropdown-menu {
    border: 1px solid var(--orange-light);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.1);
}

.dropdown-item:hover {
    background-color: var(--orange-light-bg);
    color: var(--orange-dark);
}

/* Hero sections */
.hero-section {
    background: linear-gradient(135deg, #fff5f0 0%, #ffe8d6 100%);
    border-radius: 20px;
    padding: 3rem;
}

/* Stats cards */
.stats-card {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.1);
    border-left: 4px solid var(--orange-primary);
    transition: all 0.3s ease;
}

.stats-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.2);
}

.stats-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--orange-primary);
}

.stats-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stats-icon.bg-primary {
    background: var(--orange-gradient);
}

.stats-icon.bg-success {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.stats-icon.bg-info {
    background: linear-gradient(135deg, #17a2b8 0%, #6f42c1 100%);
}

.stats-icon.bg-warning {
    background: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
}

/* Course cards */
.course-card {
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.2);
}

.course-card .card-img-top {
    transition: transform 0.3s ease;
}

.course-card:hover .card-img-top {
    transform: scale(1.05);
}

/* Category cards */
.category-card {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 107, 53, 0.1);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.15);
    background: var(--orange-light-bg);
}

/* Alerts */
.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    border-color: #28a745;
    color: #155724;
}

.alert-info {
    background-color: var(--orange-light-bg);
    border-color: var(--orange-primary);
    color: var(--orange-dark);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: #ffc107;
    color: #856404;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: #dc3545;
    color: #721c24;
}

/* Tables */
.table {
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    background: var(--orange-light-bg);
    border-color: var(--orange-primary);
    color: var(--orange-dark);
    font-weight: 600;
}

.table tbody tr:hover {
    background-color: rgba(255, 107, 53, 0.05);
}

/* Pagination */
.page-link {
    color: var(--orange-primary);
    border-color: var(--orange-light);
}

.page-link:hover {
    color: var(--orange-dark);
    background-color: var(--orange-light-bg);
    border-color: var(--orange-primary);
}

.page-item.active .page-link {
    background-color: var(--orange-primary);
    border-color: var(--orange-primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 1rem;
    }
    
    .stats-card {
        margin-bottom: 1rem;
    }
    
    .course-card {
        margin-bottom: 1.5rem;
    }
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Loading states */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.2), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}