body {
    background-color: #f4f4f4;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 20px;
}

center {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    max-width: 400px;
    margin: auto;
}

#frases {
    font-size: 18px;
    margin-bottom: 15px;
}

#imagen {
    width: 250px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 20px;
}

table {
    margin-top: 10px;
}

input[type="button"] {
    padding: 10px 15px;
    margin: 5px;
    border: none;
    background-color: #4CAF50;
    color: white;
    font-size: 14px;
    border-radius: 5px;
    cursor: pointer;
}

input[type="button"]:hover {
    background-color: #45a049;
}