body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
}

.repertorio-list {
    list-style: none;
    padding: 0;
}

.repertorio-list li {
    background-color: #f9f9f9;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 4px;
}