body {
    margin: 0;
    font-family: Roboto, Arial;
    background: #f9f9f9;
}

header {
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo img {
    height: 100%;
    max-width: 120px;
}

.search-bar {
    flex: 1;
    margin: 0 20px;
}

.search-bar input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 25px;
    font-size: 15px;
    background: #fafafa;
}

.icons i {
    height: 24px;
    cursor: pointer;
    margin-left: 16px;
}

.container {
    padding: 20px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

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

@media(max-width:480px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}

.video {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: block;
    text-decoration: none;
    color: #000;
}

.thumb {
    position: relative;
    width: 100%;
    height: 320px;
    overflow: hidden;
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    background: url('https://imagebox.live/playbtn.webp');
    background-size: cover;
    transform: translate(-50%, -50%);
}

.video-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
}

.video-left {
    display: flex;
    gap: 10px;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.video-text h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: #111;
}

.video-text p {
    margin: 2px 0 0 0;
    color: #cc0000;
    font-size: 13px;
}

.download-btn {
    background: #cc0000;
    color: #fff;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 13px;
    white-space: nowrap;
}