styles.css

body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f4f8;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 600px;
    margin: 20px auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    flex: 1;
}

h1 {
    text-align: center;
    color: #007bff;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

textarea {
    width: 100%;
    height: 100px;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    resize: none;
}

textarea:focus {
    border-color: #007bff;
    outline: none;
}

.radio-label {
    display: inline-block;
    margin-right: 20px;
}

.btn {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #0056b3;
}

button:disabled {
    background-color: #6c757d;
    cursor: not-allowed;
}

button:disabled:hover {
    background-color: #6c757d;
}

footer {
    background-color: #007bff;
    color: #fff;
    text-align: center;
    padding: 10px;
    position: relative;
    bottom: 0;
    width: 100%;
}

footer p {
    margin: 0;
    font-size: 14px;
}

/* Estilos Responsive */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    textarea {
        height: 80px;
    }

    .btn {
        padding: 8px 16px;
    }

    footer p {
        font-size: 12px;
    }
}