body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    margin: 0;
    padding: 40px;
}

h1 {
    color: #222;
}

p {
    color: #555;
}

input {
    width: 280px;
    padding: 12px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

button {
    padding: 12px 20px;
    font-size: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

#resultados {
    margin-top: 30px;
}
.tarjeta {
    background-color: white;
    width: 300px;
    margin: 20px auto;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    text-align: left;
}

.tarjeta h2 {
    margin-top: 0;
}

.tarjeta button {
    width: 100%;
    margin-top: 10px;
}