.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.video-item {
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 5px;
}

.video-player {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

video {
    width: 100%;
}

.search-box {
    margin: 20px 0;
    text-align: center;
}

.pagination {
    text-align: center;
    margin: 20px 0;
}

.page-btn {
    padding: 5px 10px;
    margin: 0 5px;
}

.comments-section {
    margin: 8px 0;
}

.comment {
    border-bottom: 1px solid #eee;
    padding: 8px 0;
}

.note-input {
    width: 100%;
    min-height: 100px;
    padding: 10px;
    font-size: 14px;
    resize: vertical;
    margin-bottom: 12px;
}

.navigation {
    margin: 20px 0;
    text-align: center;
}

.nav-btn {
    padding: 10px 20px;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}