body {
    background: linear-gradient(135deg, #a18cd1, #fbc2eb);
    font-family: Arial;
}

.contenedor {
    width: 450px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 0 10px gray;
}

.banner {
    width: 100%;
    border-radius: 10px;
}

label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

input, select, textarea {
    width: 100%;
    padding: 6px;
}

button {
    margin-top: 15px;
    padding: 10px;
    background: #6a11cb;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}