/* Estilos personalizados para Hola Mundo */
.container {
    background: #1a1a2e;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(255, 190, 11, 0.3);
    text-align: center;
    max-width: 400px;
    margin: 50px auto;
    color: white;
    font-family: 'Segoe UI', Arial, sans-serif;
}
body {
    background: #0f0f1e !important;
    margin: 0;
}
h1 {
    color: #ffbe0b;
    margin-bottom: 30px;
}
.desc {
    color: #888;
    font-size: 0.9em;
    margin-bottom: 30px;
    font-style: italic;
}
.btn {
    width: 100%;
    padding: 15px;
    font-size: 1.2em;
    background: linear-gradient(135deg, #ffbe0b, #e6a800);
    color: #000;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: opacity 0.3s;
}
.btn:hover {
    opacity: 0.85;
}
.resultado {
    margin-top: 30px;
    padding: 25px;
    background: #0f0f1e;
    border-radius: 8px;
    border: 2px solid #ffbe0b;
    font-size: 1.8em;
    color: #ffbe0b;
    font-weight: bold;
}