/* Reset de márgenes y padding */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Estilo básico del cuerpo */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 0;
}

/* Encabezado */
header {
    background-color: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin-bottom: 10px;
    font-size: 2.5em;
}

nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 15px;
    font-size: 1.2em;
}

nav a:hover {
    text-decoration: underline;
}

/* Estilo del formulario */
main {
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}

form {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
    box-sizing: border-box;
}

form label {
    display: block;
    font-size: 1.1em;
    margin: 15px 0 5px;
}

form input, form select, form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

form input:focus, form select:focus, form textarea:focus {
    border-color: #007BFF;
    outline: none;
}

/* Estilo del textarea */
form textarea {
    height: 150px;
    resize: vertical;
}

/* Botones */
form button {
    padding: 12px 20px;
    font-size: 1.1em;
    margin-top: 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

form button[type="submit"] {
    background-color: #28a745;
    color: #fff;
}

form button[type="submit"]:hover {
    background-color: #218838;
}

form button[type="reset"] {
    background-color: #dc3545;
    color: #fff;
    margin-left: 10px;
}

form button[type="reset"]:hover {
    background-color: #c82333;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }

    form {
        padding: 20px;
    }
}