body {
    font-family: Arial, Helvetica, sans-serif;
    background: white;
    margin: 0;
    padding: 0;
    height: 200vh;
}

form {
    margin: 8% auto;
    max-width: 400px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

input, textarea {
    font-family: Arial, Helvetica, sans-serif;
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    color: #333;
    background: #f9f9f9;
    box-sizing: border-box;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 5px;
    display: block;
}

label {
    color: #555;
    margin-bottom: 5px;
    display: block;
}

button {
    width: 100%;
    background: #007bff;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

h1::before {
    content: "💬 ";
}

h1::after {
    content: " - Por favor, llena todos los campos";
    color: #007bff;
    font-style: italic;
    font-size: 0.6em;
    margin-left: 10px;
}

p::first-line {
    color: red;
}

p::first-letter {
    color: lightcoral;
    font-size: 40px;
    font-weight: bold;
}

::selection {
    background: black;
    color: white;
}