* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f9f9f9;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    gap: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.main-video-container {
    flex: 1 1 70%;
    background-color: #ffffff;
    border-radius: 10px;
    overflow: hidden;
}

.main-video {
    width: 100%;
    border-radius: 10px 10px 0 0;
}

.main-vid-title {
    font-size: 24px;
    color: #000000;
    padding: 15px;
}

.sidebar {
    flex: 1 1 30%;
    background-color: #fff;
    border-left: 1px solid #eee;
    overflow-y: auto;
}

.list {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.list:hover {
    background-color: #f5f5f5;
}

.list.active {
    background-color: #ffffff; 
    color: #fff;
}

.list-video {
    width: 120px;
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
}

.list-title {
    font-size: 16px;
    color: #333;
}

@media (max-width: 1200px) {
    .container {
        flex-wrap: wrap;
    }
    .main-video-container,
    .sidebar {
        flex: 1 1 100%;
        border-radius: 10px;
        margin-bottom: 20px;
    }
    .sidebar {
        border-left: none;
    }

}



#restartButton {
    padding: 10px 15px;
    background-color: #3498db;
    color: #fff; 
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#restartButton:hover {
    background-color: #2980b9; 
}