body {
    margin: 0;
    font-family: Arial;
    background: #111;
    color: white;
}

.layout {
    display: flex;
}

.sidebar {
    width: 260px;
    background: #0d0d0d;
    height: 100vh;
    overflow-y: auto;
    padding: 15px;
}

.sidebar h2 {
    margin-top: 0;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    padding: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 6px;
}

.sidebar li:hover {
    background: #222;
}

.sidebar img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.main {
    flex: 1;
    padding: 20px;
}

#videos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.video {
    background: #1c1c1c;
    padding: 10px;
    border-radius: 10px;
}

.video img {
    width: 100%;
    border-radius: 10px;
}

.video h3 {
    font-size: 14px;
}