html {
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family, sans-serif);
    height: 100%;
    color: #fff;
}

.landing-container {
    height: 100%;
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

.landing-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.landing-content {
    position: relative;
    z-index: 2;
    padding: 20px;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    font-weight: 300;
    letter-spacing: 2px;
}

p {
    font-size: 1.2rem;
    font-weight: 200;
    margin-top: 0;
    max-width: 500px;
}

.button-group {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.main-button {
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid #fff;
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.main-button:hover {
    background-color: #fff;
    color: #000;
}

.guest-button {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.guest-button:hover {
    background-color: #fff;
    border-color: #fff;
    color: #000;
}

/* --- ESTILOS PARA LOS MODALES (SIN CAMBIOS) --- */
.modal {
    display: none; position: fixed; z-index: 10; left: 0; top: 0; width: 100%; height: 100%;
    overflow: auto; background-color: rgba(0,0,0,0.7); justify-content: center; align-items: center;
}
.modal-content {
    background-color: #fff; color: #333; margin: auto; padding: 40px; border-radius: 8px;
    width: 90%; max-width: 400px; position: relative; animation: fadeIn 0.5s;
}
@keyframes fadeIn { from {opacity: 0; transform: translateY(-20px);} to {opacity: 1; transform: translateY(0);} }
.close-button {
    color: #aaa; position: absolute; top: 15px; right: 20px; font-size: 28px;
    font-weight: bold; cursor: pointer;
}
.modal-content h2 { text-align: center; margin-top: 0; }
.modal-content input {
    width: 100%; padding: 12px; margin-bottom: 15px; border-radius: 8px;
    border: 1px solid #ced4da; box-sizing: border-box;
}
.modal-button {
    width: 100%; padding: 12px; border: none; border-radius: 8px;
    background-color: var(--secondary-color); color: #fff; font-size: 1rem;
    font-weight: bold; cursor: pointer; transition: background-color 0.3s;
}
.modal-button:hover { background-color: #555; }
.error-banner, .success-banner {
    padding: 15px; margin-bottom: 20px; border-radius: 8px; text-align: center;
}
.error-banner { background-color: #f8d7da; color: #721c24; }
.success-banner { background-color: #d4edda; color: #155724; }


/* --- 👇 AQUÍ ESTÁ LA CORRECCIÓN PARA MÓVILES 👇 --- */

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    p {
        font-size: 1rem;
    }
    .button-group {
        flex-direction: column; /* Apila los botones */
        align-items: center;  /* Centra los botones horizontalmente */
        gap: 15px;            /* Espacio vertical entre botones */
    }
    .main-button {
        width: 280px;         /* Ancho fijo para todos los botones en móvil */
        box-sizing: border-box; /* Asegura que el padding no afecte el ancho */
        margin: 0;            /* Resetea el margen horizontal */
    }
}