/* 
 * Simple Clean Styles
 */

:root {
    --primary-color: #6a11cb;
    --secondary-color: #2575fc;
    --dark-color: #121826;
    --gray-color: #64748b;
    --gray-light: #e2e8f0;
    --white: #ffffff;
}

/* ===== SIMPLE FOOTER STYLES ===== */
.footer {
    background: var(--dark-color);
    position: relative;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.text-white-60 {
    color: rgba(255, 255, 255, 0.6);
}

.text-white-60:hover {
    color: white;
}

.btn-back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* ===== BASIC STYLES ===== */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f8f9fa;
}

/* Simple Button Styles */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 6px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(106, 17, 203, 0.3);
}

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

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

/* Form Styles */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(106, 17, 203, 0.1);
}

/* Alert Styles */
.alert {
    border-radius: 8px;
    border: none;
}

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

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

/* Video Player */
.video-js {
    width: 100%;
    height: 500px;
    border-radius: 10px;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    height: calc(100vh - 120px);
    overflow-y: auto;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--gray-color);
    border-radius: 3px;
}

/* Utility Classes */
.shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.rounded-lg {
    border-radius: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .video-js {
        height: 300px;
    }
    
    .footer {
        text-align: center;
    }
    
    .footer .row > div {
        margin-bottom: 2rem;
    }
    
    .btn-back-to-top {
        width: 40px;
        height: 40px;
        bottom: 15px;
        right: 15px;
    }
}


/* Premium Effects */
.transition-all {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.object-cover {
    object-fit: cover;
    transition: transform 0.5s ease;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 5%;
}

.shape-2 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    right: 5%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.border-white-10 {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

.bg-opacity-10 {
    background-color: rgba(var(--bs-primary-rgb), 0.1) !important;
}

.bg-opacity-75 {
    background-color: rgba(0, 0, 0, 0.75) !important;
}

.rounded-lg {
    border-radius: 12px !important;
}

/* Add some spacing utilities */
.gap-4 {
    gap: 1.5rem;
}

/* Custom shadow for cards */
.shadow-sm {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
}