:root {
    --bs-primary: #0a66c2;
    --bs-primary-rgb: 10,102,194;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #f3f5f7;
}

.navbar-brand { font-size: 1.3rem; letter-spacing: -0.5px; }
.navbar-dark .navbar-nav .nav-link { color: rgba(255,255,255,.85); }
.navbar-dark .navbar-nav .nav-link:hover { color: #fff; }

.bg-gradient-primary {
    background: linear-gradient(135deg, #0a66c2 0%, #004182 100%);
}

.formation-card {
    transition: transform .15s ease, box-shadow .15s ease;
    cursor: pointer;
}
.formation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 .8rem 2rem rgba(0,0,0,.35) !important;
}
.formation-card .card-title a {
    color: #1a1a2e;
}
.formation-card .card-title a:hover {
    color: #0a66c2;
}

.formation-thumb {
    position: relative;
}
.formation-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: rgba(0,0,0,.55);
    color: #fff;
    text-decoration: none;
    opacity: 0;
    transition: opacity .2s ease;
}
.formation-thumb:hover .formation-overlay {
    opacity: 1;
}
.formation-overlay span {
    font-size: .85rem;
    font-weight: 600;
}



.playlist-item {
    border-left: 3px solid transparent;
    transition: all .1s ease;
}
.playlist-item:hover {
    background: #f0f4f8;
}
.playlist-item.active {
    background: #e8f0fe;
    border-left-color: #0a66c2;
}

#playlist::-webkit-scrollbar { width: 6px; }
#playlist::-webkit-scrollbar-track { background: #f1f1f1; }
#playlist::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }

.video-js {
    width: 100% !important;
    height: auto !important;
}

.pagination .page-link {
    border: none;
    padding: .4rem .85rem;
    margin: 0 2px;
    border-radius: 6px;
    color: #0a66c2;
}
.pagination .page-item.active .page-link {
    background: #0a66c2;
}

.card {
    border-radius: 8px;
}
.card-header {
    border-radius: 8px 8px 0 0 !important;
}

footer {
    font-size: .85rem;
}