.video-card {
    transition: transform 0.2s ease-in-out;
    border: none;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
}

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

.video-thumbnail {
    overflow: hidden;
}

.video-thumbnail img {
    transition: transform 0.3s ease;
}

.video-card:hover .video-thumbnail img {
    transform: scale(1.05);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-primary);
    text-decoration: none;
    opacity: 0;
    transition: all 0.3s ease;
}

.play-button i {
    font-size: 24px;
}

.video-card:hover .play-button {
    opacity: 1;
}

.play-button:hover {
    background: white;
    transform: translate(-50%, -50%) scale(1.1);
}

.pagination .page-link {
    border-radius: 50%;
    margin: 0 3px;
    border: none;
    width: 35px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    padding: 0;
    font-weight: 500;
}

.list-group-item {
    transition: background-color 0.2s ease;
}

.list-group-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.dropdown-menu {
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border-radius: 0.5rem;
}

.dropdown-item {
    padding: 0.5rem 1rem;
}

.dropdown-item:hover {
    background-color: rgba(var(--bs-primary-rgb), 0.1);
}

@media (max-width: 768px) {
    .video-card {
        margin-bottom: 1rem;
    }
    
    .play-button {
        opacity: 1;
        width: 50px;
        height: 50px;
    }
    
    .play-button i {
        font-size: 20px;
    }
}