*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Courier New', Courier, monospace;
    background-color: #2a2a2a;
    color: #f1f1f1;
    line-height: 1.6;
    padding: 30px;
    background-image: url('https://www.transparenttextures.com/patterns/black-tissue-paper.png'); /* Textura sutil */
    background-repeat: repeat;
}

header {
    text-align: center;
    padding: 50px;
    background-color: #1b1b1b;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.7);
    border: 3px solid #444;
}

header h1 {
    font-size: 3rem;
    color: #ff7f50;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: bold;
}

header p {
    font-size: 1.5rem;
    color: #b5b5b5;
    font-style: italic;
}

/* Contenido */
.contenido {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 40px;
}

.tarjeta {
    background-color: #333;
    padding: 20px;
    border-radius: 15px;
    border: 2px solid #444;
    width: 45%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
}

.tarjeta h2 {
    color: #ff7f50;
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.tarjeta ul {
    list-style-type: none;
}

.tarjeta ul li {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: #dcdcdc;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 50px;
    font-size: 1rem;
    color: #b5b5b5;
}

footer p {
    font-style: italic;
}