body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background-color: #f5f5f5;
}
#album-cover {
    width: 300px;
    height: 300px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.controls {
    display: flex;
    align-items: center;
    margin-top: 20px;
}
.controls button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 0 10px;
    cursor: pointer;
    border-radius: 4px;
}
.controls button.triangle {
    padding: 10px;
    font-size: 24px;
}
.progress-bar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
}
.song-info {
    margin-bottom: 10px;
}
.time-info {
    display: flex;
    justify-content: space-between;
    width: 500px;
    margin-bottom: 10px;
}
.time-info span {
    font-size: 14px;
    color: #666;
}
.progress-bar {
    width: 500px;
    height: 10px;
    background-color: #ddd;
    cursor: pointer;
    position: relative;
}
.progress-bar .progress {
    height: 100%;
    background-color: #4CAF50;
    width: 0%;
}
.progress-bar .progress-thumb {
    width: 16px;
    height: 16px;
    background-color: #4CAF50;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    cursor: pointer;
}
audio {
    display: none;
}