:root {
    --bs-primary: #0d6efd;
    --accent-gradient: linear-gradient(135deg, #0d6efd, #6610f2);
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.hero-heading {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero-heading .text-muted {
    font-weight: 300;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--bs-secondary-color);
}

.card.video-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
    background: var(--bs-body-bg);
}

.card.video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.card.video-card .card-img-top {
    aspect-ratio: 16/9;
    object-fit: cover;
}

.card.video-card .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.card.video-card:hover .overlay {
    opacity: 1;
}

.badge-free {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 1;
}

.tag-cloud .badge {
    font-size: 0.85rem;
    font-weight: 400;
    margin: 0.15rem;
    transition: all 0.15s ease;
}

.tag-cloud .badge:hover {
    transform: scale(1.05);
}

.team-member {
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.team-member:last-child {
    border-bottom: none;
}

.team-member img {
    border-radius: 50%;
    width: 80px;
    height: 80px;
    object-fit: cover;
}

.social-icons a {
    color: var(--bs-secondary-color);
    transition: color 0.15s ease;
    font-size: 1.2rem;
}

.social-icons a:hover {
    color: var(--bs-primary);
}

.video-sidebar .list-group-item {
    background: transparent;
    border-color: rgba(255,255,255,0.08);
    transition: all 0.15s ease;
}

.video-sidebar .list-group-item:hover {
    background: rgba(var(--bs-primary-rgb), 0.1);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
}

.table {
    --bs-table-bg: transparent;
}

.fs-7 {
    font-size: 0.75rem !important;
}

@media (max-width: 767px) {
    .hero-heading {
        font-size: 1.75rem;
    }
}