body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f9f9f9;
}

header {
    text-align: center;
    background-color: #f4df9a;
    padding: 20px 0;
}

header h1 {
    margin: 10px 0 0 0;
}

.emoji {
    width: 80px;
}

h2 {
    margin-left: 20px;
}

.caja {
    width: 90%;
    margin: 20px auto;
    padding: 20px;
    border-radius: 8px;
    color: #333;
}

.rosa {
    background-color: #f7cedb;
}

.verde {
    background-color: #d4e9d4;
}

.celeste {
    background-color: #b8e4f2;
}

.turquesa {
    background-color: #a1e6d2;
}

footer {
    background-color: #e3e3e3;
    text-align: center;
    padding: 15px;
    margin-top: 30px;
}