/* Estilos generales */
body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #2c3e50, #4ca1af);
    color: white;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

/* Encabezado */
header img {
    margin-bottom: 20px;
}

/* Caja de restricción */
.restricted-box {
    background: rgba(0, 0, 0, 0.7);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    width: 90%;
}

.restricted-box img {
    border-radius: 5px;
    margin-bottom: 15px;
}

.restricted-box h1 {
    font-size: 24px;
    margin-bottom: 10px;
}

.restricted-box p {
    font-size: 16px;
    margin: 10px 0;
}

.restricted-box a {
    color: #4ca1af;
    text-decoration: none;
    font-weight: bold;
}

.restricted-box a:hover {
    text-decoration: underline;
}

/* Pie de página */
footer {
    position: absolute;
    bottom: 10px;
    font-size: 14px;
}