.collection-page {
    background-color: var(--bg-body);
    padding: 4rem 0;
    min-height: 80vh;
}

.collection-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.collection-stats {
    display: flex;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.collection-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--secondary-color);
    color: var(--bg-body);
    border-color: var(--secondary-color);
}

.empty-collection {
    text-align: center;
    padding: 5rem 1rem;
    color: var(--text-secondary);
}

.empty-collection i {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.empty-collection h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.movies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 2rem;
}

.movie-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.movie-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    border-color: var(--secondary-color);
}

.movie-poster-wrapper {
    position: relative;
    padding-top: 150%;
    overflow: hidden;
}

.movie-poster-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.movie-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
    color: var(--bg-body);
    border: none;
    cursor: pointer;
    transition: transform 0.2s;
    text-decoration: none;
}

.btn-icon:hover {
    transform: scale(1.1);
}

.btn-icon.danger {
    background: #ff4757;
    color: white;
}

@media (max-width: 768px) {
    .movies-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .collection-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .collection-stats {
        width: 100%;
        justify-content: space-around;
        padding: 0.8rem;
    }

    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}