:root {
    --primary-green: #8bc34a;
    --glass-bg: rgba(0, 0, 0, 0.6);
}

/* NOTA SOBRE IMÁGENES EN CSS:
   Si cambias el fondo (hotel-background-Cr3qbs93.jpg), 
   debes actualizar la versión en el HTML (linea del style.css?v=X.X)
   para que la Android TV detecte el cambio de imagen aquí abajo.
*/

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: 'Roboto', sans-serif;
    color: white;
    overflow: hidden;
    background: url('assets/hotel-background-Cr3qbs93.jpg') center center / cover no-repeat fixed !important;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    height: 80px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 50px;
    width: auto;
    border-radius: 5px;
}

.neura-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}
.neura-logo-text .white { color: #fff; }
.neura-logo-text .green { color: var(--primary-green); }

/* CONTENEDOR DE ICONOS REDONDOS - Corregido para que no se monten */
.bottom-nav {
    position: fixed;
    bottom: 40px;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 40px;
    z-index: 100;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
    width: 120px;
}

.icon-circle {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

/* Efecto al seleccionar con el control remoto */
.nav-item:focus .icon-circle {
    background: var(--primary-green);
    color: black;
    transform: scale(1.2);
    box-shadow: 0 0 30px var(--primary-green);
    border-color: white;
}

.nav-item:focus span {
    color: var(--primary-green);
    font-weight: bold;
}

.nav-item span {
    font-size: 0.9rem;
    text-align: center;
}