html, body {
    height: 100%;
    background: #f4f4f4;
}

.app-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 16px 60px;
    min-height: 100vh;
}

.barra-superior {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: flex-end;
    padding: 10px 4px 20px;
    font-size: 1.1rem;
}

.barra-superior .fi {
    font-size: 1.6rem;
    border-radius: 4px;
}

.pantalla {
    padding-top: 20px;
}

.titulo-pantalla {
    font-weight: 700;
}

.btn-kiosco {
    font-size: 1.3rem;
    padding: 22px 16px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    justify-content: center;
}

.btn-kiosco i {
    font-size: 2.2rem;
}

.input-kiosco {
    font-size: 1.2rem;
    padding: 16px;
    border-radius: 12px;
}

.btn-volver {
    font-size: 1.1rem;
    text-decoration: none;
    color: #333;
    margin-bottom: 10px;
}

.btn-idioma {
    background: #fff;
    border: 2px solid #dee2e6;
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    width: 100%;
    font-size: 1.3rem;
    font-weight: 600;
    transition: transform 0.15s, border-color 0.15s;
}

.btn-idioma:hover, .btn-idioma:active {
    transform: scale(1.03);
    border-color: #0d6efd;
}

.btn-idioma .fi {
    font-size: 3.2rem;
    display: block;
    margin: 0 auto 12px;
    border-radius: 6px;
}

.tarjeta-item {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.15s;
}

.tarjeta-item:hover {
    border-color: #0d6efd;
}

.tarjeta-item .cuerpo {
    padding: 22px 18px;
}

.tarjeta-item .precio {
    font-weight: 700;
    color: #198754;
    font-size: 1.2rem;
}

/* Enlace discreto al panel de administración: pequeño, gris, esquina inferior,
   pensado para el personal, no para llamar la atención del cliente en el kiosco */
.enlace-admin {
    position: fixed;
    bottom: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.06);
    color: rgba(0, 0, 0, 0.35);
    font-size: 1rem;
    text-decoration: none;
    z-index: 1000;
    transition: background 0.15s, color 0.15s;
}

.enlace-admin:hover {
    background: rgba(0, 0, 0, 0.12);
    color: rgba(0, 0, 0, 0.6);
}