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

.contenedor {
    max-width: 600px;
    background: white;
    margin: auto;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

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

label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
}

input,
textarea,
select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox {
    width: auto;
    margin-right: 10px;
}

button {
    margin-top: 20px;
    width: 100%;
    background: #0077cc;
    color: white;
    border: none;
    padding: 12px;
    font-size: 18px;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #005fa3;
}