body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(to right, #d0f0c0, #f0f8ff);
    margin: 0;
    padding: 20px;
    text-align: center;
}

.container {
    max-width: 400px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

h1 {
    color: #4CAF50;
    margin-bottom: 20px;
}

.music-button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    border-radius: 10px;
    cursor: pointer;
    margin-bottom: 30px;
    transition: background-color 0.3s;
}

.music-button:hover {
    background-color: #45a049;
}

.lyrics {
    text-align: left;
    margin-top: 20px;
}

.lyrics p {
    font-size: 20px;
    line-height: 1.6;
    margin: 20px 0;
    cursor: pointer;
}

.highlighted {
    background-color: #ffff99;
    transition: background-color 0.3s;
}