:root {
    --background-color: #0e1116;
    --text-color: #ffffff;
    --container-bg-color: #1e2228;
    --box-shadow-color: rgba(0, 0, 0, 0.5);
    --h1-color: #00ff95;
    --h2-color: #22c7b9;
    --h3-color: #007ba1;
    --button-bg-color: #007c42;
    --button-hover-color: rgba(0, 255, 153, 0.679);
    --list-marker-color: rgb(0, 242, 255);
    --list-text-color: #333;
    --playing-bg-color: #0092b3;
    --link-color: #39ff14;
    --link-hover-color: #00ff00;
    --video-border-color: #22c7b9;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background-color: var(--container-bg-color);
    border-radius: 8px;
    box-shadow: 0 0 10px var(--box-shadow-color);
}

p {
    text-align: center;
    color: var(--text-color);
}

h1 {
    text-align: center;
    color: var(--h1-color);
}

h2 {
    text-align: center;
    color: var(--h2-color);
}

h3 {
    text-align: center;
    color: var(--h3-color);
}

#audioPlayer {
    width: 100%;
    margin-bottom: 20px;
}

.playlist {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: var(--button-bg-color);
    color: var(--text-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: var(--button-hover-color);
}

button:focus {
    outline: none;
}

ul {
    list-style-type: decimal; /* Bullet style */
    margin-bottom: 20px; /* Add space between lists */
}

li::marker {
    color: var(--list-marker-color);
}

li {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 5px; /* Add space between list items */
    color: var(--list-text-color); /* Text color */
}

.playing {
    background-color: var(--playing-bg-color);
}

ul ul {
    list-style-type: circle; /* Nested bullet style */
    margin-top: 5px; /* Add space between nested lists */
}

ul ul li {
    margin-left: 20px; /* Indent nested list items */
}

a {
    color: var(--link-color); /* Link color */
    text-decoration: none; /* Remove underline */
    transition: color 0.3s ease; /* Smooth color transition on hover */
}

a:hover {
    color: var(--link-hover-color); /* Brighter link color on hover */
}

#videoPlayer {
    width: 100%; /* Make the video player take the full width of its container */
    max-width: 600px; /* Limit the maximum width to match the container */
    height: auto; /* Maintain the aspect ratio of the video */
    margin-bottom: 20px; /* Add spacing below the video player */
    border: 2px solid var(--video-border-color); /* Add a border for better visibility */
    border-radius: 8px; /* Match the rounded corners of the container */
    box-shadow: 0 4px 8px var(--box-shadow-color); /* Add a shadow for a polished look */
}