/* ============================================
   VARIABLES GLOBALES
   ============================================ */
:root {
    --bg-dark: #282c34;
    --bg-medium: #3a404a;
    --accent-blue: #61dafb;
    --accent-green: #4CAF50;
    --accent-red: #f44336;
    --text-light: #f8f8f2;
    --text-dark: #2c2c2c;
    --border-color: #00b7e6;
    --button-hover: #00b7e6;
    --button-active: #008fa3;
    --index-dpad-bg: #4a515c;
    --index-dpad-shadow: rgba(0, 0, 0, 0.3);
}

/* ============================================
   RESET Y ESTILOS BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

h1 {
    color: var(--accent-blue);
    margin-bottom: 20px;
    font-size: 1.8em;
    text-shadow: 0 0 10px rgba(97, 218, 251, 0.5);
    text-align: center;
}

h2 {
    color: var(--accent-blue);
    margin: 15px 0;
    font-size: 1.5em;
}

/* ============================================
   CONTENEDORES PRINCIPALES
   ============================================ */
.lobby-container,
.remote-container,
.screen-container {
    background-color: var(--bg-medium);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90%;
    max-width: 500px;
    text-align: center;
    margin: 0 auto 20px;
}

/* Contenedor específico para control remoto */
.remote-container {
    max-width: 360px;
    min-height: 600px;
    border-radius: 30px;
    background: linear-gradient(145deg, #2e333d, #1e2229);
    border: 2px solid #444;
    padding: 20px 10px;
}

/* Contenedor para pantalla de video */
.screen-container {
    max-width: 85%;
    position: relative;
    width: 100%;
}

/* ============================================
   FORMULARIOS Y ENTRADAS
   ============================================ */
.input-group {
    margin: 15px 0;
    width: 100%;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-light);
    font-size: 1.1em;
}

.input-group input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--text-dark);
    color: var(--text-light);
    font-size: 1em;
    outline: none;
    transition: all 0.2s;
}

.input-group input[type="text"]:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 8px rgba(97, 218, 251, 0.4);
}

/* ============================================
   BOTONES Y CONTROLES
   ============================================ */
/* Botones generales */
button {
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

/* Grupo de botones en lobby */
.lobby-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin: 40px 0;
    width: 100%;
    max-width: 1100px;
    padding: 0 20px;
    flex-wrap: wrap;
}

/* Botón individual del lobby */
.lobby-button {
    flex: 1;
    min-width: 250px;
    max-width: 330px;
    min-height: 180px;
    padding: 25px;
    background-color: var(--bg-medium);
    border: none;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.lobby-button:hover {
    background-color: #4a515c;
    transform: translateY(-6px);
    box-shadow: 0 14px 24px rgba(0, 0, 0, 0.45);
}

.lobby-button.selected,
.lobby-button.selected-option {
    border: 4px solid var(--accent-blue);
    box-shadow: 0 0 15px rgba(97, 218, 251, 0.7);
    transform: scale(1.05);
}

/* Contenedor de icono */
.icon-wrapper {
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Icono como imagen */
.icon-image {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 8px;
    transition: transform 0.2s ease;
}

.lobby-button:hover .icon-image {
    transform: scale(1.09);
}

/* Texto del botón */
.lobby-button span {
    color: white;
    font-size: 1.4em;
    font-weight: bold;
    text-align: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* Botones de acción específicos */
.create-button { background-color: var(--bg-medium); }
.join-button { background-color: var(--bg-medium); }

.create-button:hover { box-shadow: 0 0 15px rgba(76, 175, 80, 0.4); }
.join-button:hover { box-shadow: 0 0 15px rgba(0, 183, 230, 0.4); }

/* Botones de control remoto */
.remote-button,
.media-button {
    width: 40px;
    height: 40px;
    font-size: 1em;
    font-weight: bold;
    border: none;
    border-radius: 50%;
    background-color: #4a515c;
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.remote-button:hover,
.media-button:hover {
    background-color: var(--button-hover);
    transform: scale(1.05);
}

.remote-button:active,
.media-button:active {
    background-color: var(--button-active);
    transform: scale(0.95);
}

/* Botón Enter especial */
#enterBtn {
    border-radius: 10px;
    width: 60px;
    background-color: #e67e22;
    font-size: 1em;
}

#enterBtn:hover {
    background-color: #d35400;
}

/* Botones de salida */
.leave-room-button,
.close-room-button {
    background-color: var(--accent-red);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.leave-room-button:hover,
.close-room-button:hover {
    background-color: #d32f2f;
    transform: translateY(-2px);
}

/* ============================================
   CONTROL REMOTO ESPECÍFICO
   ============================================ */
.remote-shell {
    width: 360px;
    max-width: calc(100% - 20px);
    background: linear-gradient(180deg, #141416 0%, #2a2d31 100%);
    border-radius: 22px;
    padding: 18px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.04);
    margin: 0 auto;
}

.remote-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.brand {
    color: var(--accent-blue);
    font-weight: 700;
    letter-spacing: 1px;
}

.status {
    font-size: 0.85rem;
    color: #bfc6cc;
}

/* Botones grandes del control */
.big-button {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: linear-gradient(180deg, #3a3f46, #232629);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.45);
}

.big-button:active {
    transform: translateY(2px) scale(0.99);
}

/* Botón de apagado */
#btn-power-off {
    background: linear-gradient(180deg, #ff6b6b, #c44d4d);
    color: white;
    box-shadow: 0 6px 12px rgba(255, 0, 0, 0.45);
}

/* Filas de botones */
.row {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    justify-content: center;
}

/* Botones redondos */
.round {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #3a3f46;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.round.large {
    width: 64px;
    height: 64px;
}

/* D-Pad */
.dpad {
    width: 100%;
    max-width: 230px;
    margin: 0 auto 12px;
    display: grid;
    grid-template-areas:
        ". up ."
        "left center right"
        ". down .";
    grid-gap: 8px;
    justify-items: center;
    align-items: center;
}

.dpad .up { grid-area: up; }
.dpad .left { grid-area: left; }
.dpad .center { 
    grid-area: center; 
    border-radius: 10px; 
    width: 86px; 
    height: 46px; 
}
.dpad .right { grid-area: right; }
.dpad .down { grid-area: down; }

/* D-Pad simplificado para Index Control */
.dpad.simple {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 10px;
    width: 180px;
    height: 180px;
    margin: 30px auto;
}

.dpad.simple .round {
    background-color: var(--index-dpad-bg);
    color: var(--text-light);
    border-radius: 15%;
    font-size: 1.2em;
    font-weight: bold;
    box-shadow: 0 4px 8px var(--index-dpad-shadow);
    width: 100%;
    height: 100%;
}

.dpad.simple .round:hover {
    background-color: var(--button-hover);
    color: var(--text-dark);
}

.dpad.simple .round:active {
    transform: scale(0.95);
    background-color: var(--button-active);
}

.dpad.simple .round.large {
    font-size: 1.4em;
    background-color: var(--accent-blue);
    color: var(--text-dark);
}

.dpad.simple .round.large:hover {
    background-color: var(--button-hover);
    color: var(--text-light);
}

/* Posiciones D-Pad */
.dpad.simple .up { grid-area: 1 / 2 / 2 / 3; }
.dpad.simple .left { grid-area: 2 / 1 / 3 / 2; }
.dpad.simple .center { grid-area: 2 / 2 / 3 / 3; }
.dpad.simple .right { grid-area: 2 / 3 / 3 / 4; }
.dpad.simple .down { grid-area: 3 / 2 / 4 / 3; }

/* Secciones del control remoto */
.chan-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    margin-bottom: 12px;
}

.label {
    font-size: 0.9rem;
    color: #cdd7dc;
    margin-bottom: 4px;
}

.section-title {
    text-align: center;
    color: #9fb3bd;
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.media-row {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 12px;
}

/* Controles de volumen y timeline */
.remote-volume,
.timeline-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-bottom: 15px;
    width: 100%;
}

.remote-volume label,
.timeline-container label {
    font-size: 0.9em;
    color: var(--text-light);
}

/* Sliders */
input[type="range"] {
    width: 100px;
    background: #444;
    border-radius: 5px;
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 15px;
    height: 15px;
    background: var(--accent-blue);
    border-radius: 50%;
    cursor: pointer;
}

/* ============================================
   SLIDER DE BOTONES (TV, MOV, DS, AUD)
   ============================================ */
.button-slider {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    padding: 10px 0;
    gap: 15px;
    width: 100%;
    margin-top: 20px;
    scrollbar-width: thin;
    scrollbar-color: #3a3f46 #2a2d31;
}

.button-slider::-webkit-scrollbar {
    height: 8px;
}

.button-slider::-webkit-scrollbar-thumb {
    background-color: #3a3f46;
    border-radius: 4px;
}

.button-slider::-webkit-scrollbar-track {
    background: #2a2d31;
}

.button-slider .lobby-button {
    flex: 0 0 calc(70% / 4);
    min-width: 100px;
    max-width: 200px;
    height: 120px;
    padding: 5px;
    gap: 5px;
    background-color: transparent;
    border: none;
    box-shadow: none;
}

.button-slider .lobby-button .icon-wrapper {
    height: 80px;
}

.button-slider .lobby-button .icon-image {
    width: 60px;
    height: 60px;
}

.button-slider .lobby-button span {
    font-size: 1.1em;
    white-space: normal;
}

.button-slider .lobby-button:hover {
    background-color: rgba(97, 218, 251, 0.1);
    transform: scale(1.05);
}

/* ============================================
   ACORDEÓN DE CONTROLES REMOTOS
   ============================================ */
.remote-slider-accordion {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out, padding 0.3s ease-out;
    opacity: 0;
    padding: 0;
    margin-top: 0;
    width: 100%;
}

.remote-slider-accordion.expanded {
    max-height: 500px;
    opacity: 1;
    padding: 10px 0;
}

#toggle-slider-btn i {
    transition: transform 0.3s ease;
    margin-right: 5px;
}

.remote-slider-accordion.expanded ~ div button#toggle-slider-btn i {
    transform: rotate(180deg);
}

.remote-slider-accordion .button-slider {
    margin-top: 0;
}

/* ============================================
   VENTANA MODAL TIPO ESCRITORIO
   ============================================ */
.window-modal {
    display: none;
    position: fixed;
    width: 800px;
    height: 600px;
    background-color: #2a2d31;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(97, 218, 251, 0.3);
    overflow: auto;
    z-index: 5000;
    flex-direction: column;
    min-width: 300px;
    min-height: 200px;
    resize: both;
    transition: all 0.2s ease-out, opacity 0.2s ease-out, transform 0.2s ease-out;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.95);
    top: 50%;
    left: 50%;
}

.window-modal[style*="display: flex"] {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.window-header {
    background-color: #3a404a;
    color: var(--text-light);
    padding: 8px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: grab;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    user-select: none;
    border-bottom: 1px solid #4a515c;
    touch-action: none;
    min-width: 100%;
}

.window-title {
    font-weight: bold;
    font-size: 1.1em;
}

.window-controls {
    display: flex;
    gap: 8px;
}

.window-button {
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 0.8em;
    color: #333;
}

.window-button i {
    visibility: visible;
    color: #333;
}

.window-button:hover i {
    color: #000;
}

.minimize-btn { background-color: #ffbd44; }
.minimize-btn:hover { background-color: #e0ac3c; }

.maximize-btn { background-color: #00ca4e; }
.maximize-btn:hover { background-color: #00a840; }

.close-btn { background-color: #ff605c; }
.close-btn:hover { background-color: #e05450; }

.window-content {
    flex-grow: 1;
    overflow: hidden;
    padding: 0;
    width: 100%;
    height: 100%;
}

.window-content iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* ============================================
   BARRA DE TAREAS
   ============================================ */
.taskbar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background-color: #1a1e24;
    border-top: 1px solid #333;
    display: flex;
    align-items: center;
    padding: 0 10px;
    z-index: 4000;
}

.taskbar-item {
    background-color: #3a404a;
    color: var(--text-light);
    border: none;
    padding: 5px 10px;
    margin-right: 10px;
    border-radius: 5px;
    font-size: 0.9em;
    display: flex;
    align-items: center;
    gap: 5px;
}

.taskbar-item:hover {
    background-color: #4a515c;
}

.taskbar-item.active {
    background-color: var(--button-hover);
    box-shadow: 0 0 8px rgba(0, 183, 230, 0.5);
}

/* ============================================
   MODALES
   ============================================ */
/* MANTÉN todos los estilos actuales, solo AGREGA esto al final */

/* SOLUCIÓN ESPECÍFICA PARA MÓVILES */
@media (max-width: 768px) {
    .modal-overlay {
        display: flex;
        align-items: flex-start; /* Empieza desde arriba */
        justify-content: flex-start; /* Empieza desde la izquierda */
        padding: 10px;
        overflow-y: auto; /* Permite scroll si es necesario */
        -webkit-overflow-scrolling: touch;
    }
    
    .modal-join-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 15px;
        border-radius: 0;
        min-height: 100vh; /* Ocupa toda la altura de la pantalla */
        background: linear-gradient(145deg, #0f172a, #1e293b);
        box-shadow: none;
        border: none;
        display: flex;
        flex-direction: column;
    }
    
    .cards-container {
        flex-direction: column;
        gap: 15px;
        padding: 0;
        flex: 1; /* Toma todo el espacio disponible */
        overflow-y: auto; /* Scroll dentro del contenedor si es necesario */
        -webkit-overflow-scrolling: touch;
    }
    
    .card {
        max-width: 100%;
        margin: 0;
        padding: 20px;
        flex-shrink: 0; /* Evita que se encojan */
    }
    
    /* Asegura que las tarjetas tengan tamaño consistente */
    .card:nth-child(1) { height: auto; }
    .card:nth-child(2) { height: auto; }
    .card:nth-child(3) { height: auto; }
    
    /* Título y descripción más compactos para móviles */
    .card-title {
        font-size: 1.3em;
    }
    
    .card-description {
        font-size: 0.9em;
        margin-bottom: 15px;
    }
    
    /* Botones más pequeños */
    .card-button {
        padding: 12px 15px;
        font-size: 0.95em;
    }
    
    /* Input más pequeño */
    .code-input {
        padding: 10px 12px;
        font-size: 1em;
    }
    
    /* Imagen del control remoto más pequeña */
    .modal-dpad-image {
        width: 100px;
        height: 100px;
    }
}

/* Para pantallas MUY pequeñas (menos de 480px) */
@media (max-width: 480px) and (max-height: 700px) {
    .modal-join-content {
        padding: 10px;
    }
    
    .cards-container {
        gap: 10px;
    }
    
    .card {
        padding: 15px;
    }
    
    .card-header {
        margin-bottom: 15px;
    }
    
    .card-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3em;
    }
    
    .card-title {
        font-size: 1.2em;
    }
    
    .card-description {
        font-size: 0.85em;
        line-height: 1.4;
        margin-bottom: 12px;
    }
    
    /* Ajusta el botón "Ignorar" para que no ocupe mucho espacio */
    .card:last-child .card-content {
        padding-bottom: 5px;
    }
}

/* Para tablets y pantallas medianas */
@media (min-width: 769px) and (max-width: 1024px) {
    .modal-overlay {
        padding: 30px;
    }
    
    .modal-join-content {
        max-width: 90%;
    }
    
    .cards-container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .card {
        max-width: 100%;
    }
}

/* ESTO ES IMPORTANTE: Asegura que en escritorio todo quede igual */
@media (min-width: 1025px) {
    /* Tu diseño original para escritorio se mantiene intacto */
    .modal-overlay {
        align-items: center;
        justify-content: center;
    }
    
    .modal-join-content {
        max-width: 1200px;
        margin: 0;
        border-radius: 16px;
        padding: 30px;
    }
    
    .cards-container {
        flex-direction: row;
        justify-content: center;
    }
    
    .card {
        max-width: 350px;
    }
}

/* Modal de configuración */
.modal-content {
    background: #2a2d31;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 90%;
    color: #cdd7dc;
    position: relative;
}

/* Modal de sistema */
.system-modal-content {
    background: #1e1e1e;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    color: #ffffff;
    text-align: left;
    max-width: 500px;
    width: 90%;
    animation: fadeIn 0.3s ease-out;
}

/* Botones de modal */
.modal-button-group {
    display: flex;
    justify-content: space-around;
    gap: 15px;
    margin-top: 20px;
}

.modal-button {
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    font-weight: bold;
    flex-grow: 1;
}

.primary-button {
    background-color: var(--accent-blue);
    color: var(--text-dark);
}

.primary-button:hover {
    background-color: #4dbfff;
}

.secondary-button {
    background-color: #6c757d;
    color: white;
}

.secondary-button:hover {
    background-color: #5a6268;
}

/* Botón de imagen D-Pad en modal */
.modal-button-group.index-remote-image-container {
    display: flex;
    justify-content: center;
    margin: 25px 0;
}

.index-remote-image-button {
    background: none;
    border: none;
    padding: 0;
    width: 150px;
    height: 150px;
    transition: transform 0.1s;
}

.modal-dpad-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.index-remote-image-button:hover {
    transform: scale(1.2);
    filter: brightness(1.1);
}

.index-remote-image-button:active {
    transform: scale(0.98);
}

/* Listas de opciones en modales */
#configOptions,
#systemConfigOptions {
    list-style: none;
    padding: 0;
    margin: 0;
}

#configOptions {
    max-height: 300px;
    overflow-y: auto;
}

#configOptions li {
    display: flex;
    align-items: center;
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 5px;
    cursor: pointer;
}

#configOptions li.highlighted {
    background: #3a3f46;
}

#configOptions li img {
    width: 70px;
    height: 70px;
    margin-right: 10px;
    object-fit: contain;
}

#systemConfigOptions li {
    padding: 12px;
    margin-bottom: 8px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

#systemConfigOptions li i {
    margin-right: 10px;
}

#systemConfigOptions li.highlighted {
    background: #4b525d;
    font-weight: bold;
}

/* ============================================
   REPRODUCTOR DE VIDEO Y CONTENIDO
   ============================================ */
.video-container {
    background: #000;
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.video-container video,
.video-container #youtubePlayer {
    width: 100%;
    height: 100%;
}

#videoPlayer, #youtubePlayer {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* Pantalla de cine */
.cinema-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
}

.cinema-preloader {
    width: 80px;
    height: 80px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #4CAF50;
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 30px;
}

.waiting-text {
    color: white;
    font-size: 2em;
    font-weight: bold;
    text-align: center;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.waiting-subtext {
    color: #ccc;
    font-size: 1.2em;
    margin-top: 10px;
    text-align: center;
}

.cinema-room-code {
    position: absolute;
    top: 30px;
    left: 0;
    width: 100%;
    text-align: center;
    z-index: 101;
}

.cinema-room-code span {
    color: #ffeb3b;
    font-size: 2.5em;
    font-weight: bold;
    background: rgba(0, 0, 0, 0.8);
    padding: 15px 30px;
    border-radius: 15px;
    border: 3px solid #4CAF50;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.5);
}

/* Contenedor de contenido principal */
#contentContainer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #000;
    display: none;
    z-index: 9999;
}

#mainVideo,
#mainImage {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#mainVideo {
    object-fit: cover;
}

.close-video {
    position: absolute;
    top: 20px;
    right: 20px;
    background: red;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    font-size: 1.2em;
    z-index: 10000;
}

/* Indicadores en pantalla */
.meeting-id-display,
.sala-code {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-light);
    padding: 10px;
    border-radius: 5px;
    z-index: 10;
}

.meeting-id-display {
    font-size: 2.2em;
}

.sala-code {
    color: yellow;
    font-size: 1.8em;
    font-weight: bold;
}

.audio-indicator {
    position: absolute;
    top: 60px;
    left: 10px;
    color: #2196F3;
    font-size: 1.2em;
    font-weight: bold;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.7);
    padding: 5px 10px;
    border-radius: 5px;
}

.playlist-indicator {
    position: absolute;
    top: 100px;
    left: 10px;
    color: #4CAF50;
    font-size: 1.2em;
    font-weight: bold;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.7);
    padding: 5px 10px;
    border-radius: 5px;
}

/* ============================================
   GESTIÓN DE ARCHIVOS Y VIDEOS
   ============================================ */
.video-list-container {
    background: #333;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
    max-height: 400px;
    overflow-y: auto;
}

.video-list-item {
    background: #444;
    padding: 12px;
    margin: 8px 0;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s;
    border-left: 4px solid #007bff;
}

.video-list-item:hover {
    background: #555;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.video-list-item.playing {
    border-left: 4px solid #4CAF50;
    background: rgba(76, 175, 80, 0.1);
}

.video-info {
    flex: 1;
    color: white;
    min-width: 0;
}

.video-name {
    font-weight: bold;
    font-size: 0.95em;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 8px;
}

.video-name i.fa-video { color: #2196F3; }
.video-name i.fa-image { color: #4CAF50; }

.video-path {
    font-size: 0.75em;
    color: #aaa;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.video-duration {
    font-size: 0.75em;
    color: #FF9800;
    font-weight: bold;
}

.video-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

/* Botones de acción de video */
.delete-video-btn,
.preview-video-btn,
.play-video-btn,
.repeat-video-btn,
.rotate-single-btn,
.audio-button,
.rotate-button {
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.85em;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s;
}

.delete-video-btn { background: #f44336; }
.delete-video-btn:hover { background: #d32f2f; }

.preview-video-btn { background: #2196F3; }
.preview-video-btn:hover { background: #1976d2; }

.play-video-btn { background: #FF9800; }
.play-video-btn:hover { background: #f57c00; }

.repeat-video-btn,
.rotate-single-btn { background: #9C27B0; }
.repeat-video-btn:hover,
.rotate-single-btn:hover { background: #7b1fa2; }

.repeat-video-btn.active,
.rotate-single-btn.active,
.audio-button.active,
.rotate-button.active {
    background: #4CAF50;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
}

.audio-button { background: #2196F3; }
.audio-button:hover { background: #1976d2; }

.rotate-button { background: #9C27B0; }
.rotate-button:hover { background: #7b1fa2; }

/* Indicador de reproducción */
.playing-indicator {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: bold;
    margin-left: 8px;
    animation: pulse 2s infinite;
}

/* Secciones de rotación y audio */
.rotate-section,
.audio-section {
    background: #333;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    text-align: center;
}

/* ============================================
   MODAL DE PREVISUALIZACIÓN
   ============================================ */
.preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.preview-modal-content {
    background: #333;
    border-radius: 10px;
    padding: 20px;
    max-width: 90%;
    max-height: 90%;
    width: 800px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.preview-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #555;
}

.preview-modal-title {
    color: white;
    font-size: 1.2em;
    font-weight: bold;
    margin: 0;
}

.preview-close-btn {
    background: #f44336;
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1em;
}

.preview-close-btn:hover {
    background: #d32f2f;
}

.preview-container {
    width: 100%;
    background: #000;
    border-radius: 5px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.preview-video,
.preview-image {
    max-width: 100%;
    max-height: 70vh;
    display: block;
}

.preview-file-info {
    margin-top: 10px;
    color: #ccc;
    font-size: 0.9em;
    text-align: center;
}

/* ============================================
   ESTADO DE SUBIDA Y PROGRESO
   ============================================ */
.upload-status {
    margin-top: 10px;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    font-weight: bold;
}

.upload-success {
    background: #4CAF50;
    color: white;
}

.upload-error {
    background: #f44336;
    color: white;
}

.upload-info {
    background: #2196F3;
    color: white;
}

.upload-progress {
    background: #333;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
    display: none;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    color: white;
}

.progress-bar-container {
    background: #2c3e50;
    border-radius: 10px;
    height: 12px;
    overflow: hidden;
    margin: 10px 0;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    transition: width 0.3s;
    border-radius: 10px;
}

.progress-details {
    color: #ccc;
    font-size: 0.85em;
    text-align: center;
}

/* ============================================
   ESTADO DE CONEXIÓN Y SERVIDOR
   ============================================ */
.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.status-connected { background-color: #4CAF50; }
.status-disconnected { background-color: #f44336; }
.status-connecting { background-color: #FF9800; }
.status-blocked { 
    background: #ff6b6b !important; 
    animation: pulse-red 2s infinite; 
}

.server-rotation-info {
    background: #2c3e50;
    padding: 10px;
    border-radius: 5px;
    margin-top: 10px;
    border-left: 4px solid #3498db;
}

.server-rotation-info.active {
    border-left-color: #2ecc71;
}

/* ============================================
   INFORMACIÓN DE ALMACENAMIENTO
   ============================================ */
.storage-info {
    background: #34495e;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    text-align: center;
    border-left: 4px solid #e74c3c;
}

.storage-info.good { border-left-color: #2ecc71; }
.storage-info.warning { border-left-color: #f39c12; }
.storage-info.danger { border-left-color: #e74c3c; }

.storage-progress {
    background: #2c3e50;
    border-radius: 10px;
    height: 8px;
    margin: 8px 0;
    overflow: hidden;
}

.storage-progress-bar {
    height: 100%;
    background: #3498db;
    transition: width 0.3s;
}

.storage-progress-bar.good { background: #2ecc71; }
.storage-progress-bar.warning { background: #f39c12; }
.storage-progress-bar.danger { background: #e74c3c; }

.videos-count {
    color: #4CAF50;
    font-weight: bold;
    margin-left: 10px;
}

/* ============================================
   OCR Y RECONOCIMIENTO
   ============================================ */
.ocr-results-section,
.ocr-section {
    margin-top: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.ocr-section {
    border-left: 4px solid #3498db;
}

.ocr-results-header {
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 2px solid #3498db;
    color: #2c3e50;
}

.ocr-results-table {
    overflow-x: auto;
}

.ocr-results-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 6px;
    overflow: hidden;
}

.ocr-results-table th {
    background: #3498db;
    color: white;
    padding: 10px;
    text-align: left;
    font-weight: 600;
}

.ocr-results-table td {
    padding: 10px;
    border-bottom: 1px solid #e9ecef;
}

.ocr-results-table tr:hover {
    background: #f8f9fa;
}

.ocr-result-value,
.ocr-value {
    color: #27ae60;
    font-weight: bold;
    font-size: 1.1em;
}

.ocr-confidence {
    color: #3498db;
    font-weight: bold;
}

.ocr-not-found {
    color: #e74c3c;
    font-style: italic;
}

.ocr-result-item {
    margin: 8px 0;
    padding: 10px;
    background: white;
    border-radius: 5px;
    border-left: 3px solid #27ae60;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ocr-actions {
    margin-top: 10px;
    text-align: center;
}

.ocr-results-table img {
    transition: transform 0.2s ease;
}

.ocr-results-table img:hover {
    transform: scale(1.1);
}

/* ============================================
   VOUCHERS Y CONTROL MASTER
   ============================================ */
.voucher-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.voucher-modal-content {
    background: white;
    padding: 25px;
    border-radius: 10px;
    width: 90%;
    max-width: 400px;
    text-align: center;
}

.voucher-preview {
    max-width: 100%;
    max-height: 300px;
    margin: 15px 0;
    border-radius: 5px;
}

.voucher-notification-indicator {
    margin: 10px 0;
    text-align: center;
}

.voucher-status-section {
    background: rgba(52, 73, 94, 0.8);
    padding: 15px;
    border-radius: 10px;
    margin: 15px 0;
    border: 1px solid #34495e;
}

.voucher-actions,
.storage-controls {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.voucher-btn {
    background: #ff9800;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    font-size: 0.9em;
}

.voucher-btn:hover {
    background: #f57c00;
}

/* Bloqueo por Master */
.master-blocked-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 107, 107, 0.1);
    z-index: 999;
    pointer-events: none;
    display: none;
}

.master-blocked-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #ff6b6b;
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    z-index: 1000;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.controls-disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

/* ============================================
   MENSAJES Y NOTIFICACIONES
   ============================================ */
.message {
    margin-top: 20px;
    padding: 10px;
    border-radius: 5px;
    font-weight: bold;
    width: 100%;
    text-align: center;
}

.message.error {
    background-color: var(--accent-red);
    color: white;
}

.message.success {
    background-color: var(--accent-green);
    color: white;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: #333;
    width: 100%;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 1000;
}

.copyright-link {
    color: #ccc;
    text-decoration: none;
    font-size: 1.1vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60vw;
}

.copyright-link:hover {
    color: #fff;
}

/* ============================================
   ANIMACIONES
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

@keyframes pulse-red {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading {
    color: #ffeb3b;
    font-style: italic;
}

.room-code-disconnected {
    color: #f44336 !important;
    font-style: italic;
}

/* ============================================
   MEDIA QUERIES - RESPONSIVIDAD
   ============================================ */

/* Pantallas grandes */
@media (max-width: 1100px) {
    .lobby-buttons {
        gap: 20px;
    }
    
    .lobby-button {
        min-width: 220px;
        max-width: 300px;
    }
}

/* Tablets */
@media (max-width: 900px) {
    .lobby-buttons {
        gap: 25px;
    }
    
    .lobby-button {
        min-height: 220px;
        max-width: 220px;
    }
    
    .lobby-button .icon-image {
        width: 120px;
        height: 120px;
    }
    
    .lobby-button span {
        font-size: 1.3em;
    }
    
    .window-modal {
        width: 95vw !important;
        height: 85vh !important;
        min-width: 95vw;
        min-height: 85vh;
        transform: translate(-50%, -50%) !important;
        resize: none;
    }
}

/* Tablets pequeñas */
@media (max-width: 768px) {
    .lobby-container,
    .remote-container,
    .screen-container {
        max-width: 90%;
        padding: 15px;
    }
    
    .video-container {
        height: 300px;
    }
    
    .modal-join-content {
        padding: 20px;
    }
}

/* Móviles grandes */
@media (max-width: 700px) {
    .lobby-buttons {
        gap: 20px;
    }
    
    .lobby-button {
        min-height: 190px;
        max-width: 190px;
    }
    
    .lobby-button .icon-image {
        width: 120px;
        height: 120px;
    }
    
    .lobby-button span {
        font-size: 1.2em;
    }
    
    .remote-shell {
        width: 320px;
        padding: 14px;
    }
    
    .big-button {
        width: 56px;
        height: 56px;
    }
    
    .round {
        width: 42px;
        height: 42px;
    }
    
    .round.large {
        width: 56px;
        height: 56px;
    }
    
    .dpad .center {
        width: 76px;
        height: 40px;
    }
}

/* Móviles medianos */
@media (max-width: 600px) {
    .lobby-container {
        padding: 20px;
    }
    
    .lobby-button {
        min-height: 150px;
    }
    
    .lobby-button .icon-image {
        width: 100px;
        height: 100px;
    }
    
    .remote-container {
        min-height: auto;
        padding: 10px 5px;
        max-width: 100%;
        border-radius: 0;
        border: none;
    }
    
    .remote-top,
    .remote-channels,
    .remote-volume,
    .remote-dpad,
    .media-controls,
    .timeline-container {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px;
        justify-content: center;
    }
    
    .remote-button,
    .media-button {
        width: 60px;
        height: 60px;
        font-size: 1.5em;
    }
    
    #enterBtn {
        width: 80px;
    }
    
    input[type="range"] {
        width: 80%;
    }
    
    .video-container {
        height: calc(100vh - 60px);
    }
    
    .meeting-id-display {
        font-size: 1.5em;
        padding: 5px;
        top: 5px;
        left: 5px;
    }
    
    .close-room-button {
        width: 100%;
        margin-top: 10px;
        font-size: 1.2em;
        padding: 15px;
    }
    
    .modal-content {
        width: 90%;
    }
    
    h1 {
        font-size: 1.5em;
    }
}

/* Móviles pequeños */
@media (max-width: 550px) {
    .lobby-buttons {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }
    
    .lobby-button {
        width: 100%;
        max-width: 300px;
        min-height: 180px;
    }
    
    .lobby-button .icon-image {
        width: 85px;
        height: 85px;
    }
    
    .lobby-button span {
        font-size: 1.3em;
    }
    
    .modal-content,
    .system-modal-content {
        width: 95%;
    }
}

/* Móviles muy pequeños */
@media (max-width: 480px) {
    .lobby-button {
        min-height: 120px;
    }
    
    .lobby-button .icon-image {
        width: 80px;
        height: 80px;
    }
    
    .lobby-button span {
        font-size: 1em;
    }
    
    .modal-button {
        padding: 10px 15px;
    }
    
    .window-modal {
        min-width: 98vw;
        min-height: calc(100vh - 40px);
        border-radius: 0;
    }
    
    .window-controls {
        gap: 5px;
    }
    
    .remote-shell {
        width: 280px;
        padding: 10px;
    }
    
    .big-button {
        width: 48px;
        height: 48px;
    }
    
    .round {
        width: 36px;
        height: 36px;
    }
    
    .round.large {
        width: 48px;
        height: 48px;
    }
    
    .dpad .center {
        width: 66px;
        height: 36px;
    }
}

/* Móviles extra pequeños */
@media (max-width: 350px) {
    .lobby-button {
        min-height: 160px;
    }
    
    .lobby-button .icon-image {
        width: 70px;
        height: 70px;
    }
    
    .modal-content {
        width: 98%;
    }
    
    .system-modal-content {
        width: 95%;
    }
}

/* Orientación landscape */
@media (orientation: landscape) and (max-height: 480px) {
    .remote-shell {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: flex-start;
        width: auto;
        max-width: 100%;
        padding: 10px;
    }
    
    .dpad {
        order: -1;
        margin: 0 20px;
    }
}

/* ============================================
   CLASES DE UTILIDAD
   ============================================ */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }

.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }

.p-10 { padding: 10px; }
.p-20 { padding: 20px; }
.p-30 { padding: 30px; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.flex { display: flex; }
.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.rounded { border-radius: 8px; }
.rounded-lg { border-radius: 12px; }

.shadow { box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); }
.shadow-lg { box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3); }


        /* ESTILOS PARA LAS TARJETAS */
        .cards-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 25px;
            padding: 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .card {
            background: linear-gradient(145deg, #1e293b, #0f172a);
            border-radius: 16px;
            padding: 30px;
            width: 100%;
            max-width: 350px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border: 1px solid #334155;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
            border-color: #6366f1;
        }

        .card-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid #6366f1;
        }

        .card-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            background: linear-gradient(135deg, #6366f1, #8b5cf6);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8em;
            color: white;
            box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
        }

        .card-title {
            color: #f8fafc;
            font-size: 1.5em;
            font-weight: 600;
            margin: 0;
        }

        .card-description {
            color: #94a3b8;
            font-size: 0.95em;
            line-height: 1.5;
            margin-bottom: 25px;
        }

        .card-content {
            margin-bottom: 25px;
        }

        .input-group-card {
            margin-bottom: 20px;
        }

        .input-group-card label {
            display: block;
            margin-bottom: 8px;
            color: #cbd5e1;
            font-size: 0.95em;
            font-weight: 500;
        }

        .code-input {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #475569;
            border-radius: 10px;
            background-color: #1e293b;
            color: #f8fafc;
            font-size: 1.1em;
            font-weight: bold;
            text-align: center;
            letter-spacing: 2px;
            transition: all 0.2s;
        }

        .code-input:focus {
            outline: none;
            border-color: #6366f1;
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
        }

        .button-group {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .card-button {
            padding: 14px 20px;
            border: none;
            border-radius: 10px;
            font-size: 1em;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .primary-button {
            background: linear-gradient(135deg, #6366f1, #8b5cf6);
            color: white;
        }

        .primary-button:hover {
            background: linear-gradient(135deg, #4f46e5, #7c3aed);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4);
        }

        .secondary-button {
            background: rgba(30, 41, 59, 0.8);
            color: #cbd5e1;
            border: 1px solid #475569;
        }

        .secondary-button:hover {
            background: rgba(30, 41, 59, 1);
            border-color: #6366f1;
            color: #f8fafc;
        }

        .remote-image-button {
            background: transparent;
            border: none;
            padding: 0;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .remote-image-button:hover {
            transform: scale(1.05);
        }

        .modal-dpad-image {
            width: 150px;
            height: 150px;
            border-radius: 20px;
            border: 3px solid #6366f1;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
        }

        .status-message {
            min-height: 20px;
            margin: 15px 0;
            padding: 10px;
            border-radius: 8px;
            font-size: 0.9em;
            text-align: center;
        }

        .status-success {
            background: rgba(34, 197, 94, 0.1);
            color: #4ade80;
            border: 1px solid rgba(34, 197, 94, 0.3);
        }

        .status-error {
            background: rgba(239, 68, 68, 0.1);
            color: #f87171;
            border: 1px solid rgba(239, 68, 68, 0.3);
        }

        .status-info {
            background: rgba(59, 130, 246, 0.1);
            color: #60a5fa;
            border: 1px solid rgba(59, 130, 246, 0.3);
        }

        .loading {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        /* RESPONSIVE */
        @media (max-width: 768px) {
            .cards-container {
                flex-direction: column;
                align-items: center;
                padding: 15px;
                gap: 20px;
            }

            .card {
                max-width: 100%;
                padding: 25px;
            }

            .modal-dpad-image {
                width: 120px;
                height: 120px;
            }
        }

        @media (max-width: 480px) {
            .card {
                padding: 20px;
            }

            .card-header {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .card-icon {
                width: 50px;
                height: 50px;
                font-size: 1.5em;
            }

            .card-title {
                font-size: 1.3em;
            }

            .modal-dpad-image {
                width: 100px;
                height: 100px;
            }
        }

        /* ANIMACIÓN DE ENTRADA */
        @keyframes cardEntrance {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .card {
            animation: cardEntrance 0.6s ease-out forwards;
        }

        .card:nth-child(2) {
            animation-delay: 0.1s;
        }

        .card:nth-child(3) {
            animation-delay: 0.2s;
        }
        
        /* POPUP DE PUBLICIDAD (se conserva igual) */
        .publicity-popup {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
            z-index: 99999;
            display: flex;
            justify-content: center;
            align-items: center;
            animation: fadeIn 0.3s ease-out;
            backdrop-filter: blur(5px);
        }
        
        .publicity-popup-content {
            background: linear-gradient(145deg, #1a1b2e 0%, #23243d 100%);
            border-radius: 16px;
            max-width: 90%;
            max-height: 90vh;
            overflow: hidden;
            border: 1px solid #6366f1;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.3);
            animation: slideUp 0.4s ease-out;
        }
        
        .publicity-popup-header {
            padding: 15px 20px;
            background: rgba(30, 41, 59, 0.8);
            border-bottom: 1px solid #2d2f4a;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .publicity-popup-title {
            color: #f8fafc;
            font-weight: 600;
            font-size: 1.1em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .publicity-popup-close {
            background: none;
            border: none;
            color: #94a3b8;
            font-size: 1.2em;
            cursor: pointer;
            padding: 5px;
            border-radius: 50%;
            transition: all 0.2s;
        }
        
        .publicity-popup-close:hover {
            color: #f44336;
            background: rgba(244, 67, 54, 0.1);
        }
        
        .publicity-popup-body {
            padding: 20px;
            text-align: center;
            max-width: 500px;
            max-height: 60vh;
            overflow-y: auto;
        }
        
        .publicity-popup-image {
            max-width: 100%;
            max-height: 300px;
            border-radius: 8px;
            margin-bottom: 15px;
            border: 2px solid #3f4160;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        
        .publicity-popup-description {
            color: #cbd5e1;
            font-size: 0.95em;
            line-height: 1.5;
            padding: 10px;
            background: rgba(30, 41, 59, 0.5);
            border-radius: 8px;
            border-left: 3px solid #6366f1;
        }
        
        .publicity-popup-footer {
            padding: 15px 20px;
            background: rgba(30, 41, 59, 0.8);
            border-top: 1px solid #2d2f4a;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9em;
        }
        
        .publicity-popup-timer {
            color: #94a3b8;
            font-weight: 500;
        }
        
        .publicity-popup-close-btn {
            background: rgba(239, 68, 68, 0.2);
            color: #fca5a5;
            border: 1px solid #ef4444;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 0.85em;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .publicity-popup-close-btn:hover {
            background: rgba(239, 68, 68, 0.3);
            transform: translateY(-1px);
        }
        
        /* ANIMACIONES */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        @keyframes slideUp {
            from { transform: translateY(20px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }


        /* ============================================
   ESTILOS PARA QR EN INDEX.HTML
   ============================================ */
.qr-main-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.qr-card {
    background: linear-gradient(145deg, #1e293b, #0f172a);
    border-radius: 24px;
    padding: 40px;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid #334155;
    text-align: center;
    animation: fadeIn 0.6s ease-out;
}

.qr-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.qr-header i {
    font-size: 2.5em;
    color: #6366f1;
}

.qr-header h2 {
    color: #f8fafc;
    font-size: 1.8em;
    margin: 0;
}

.qr-code-wrapper {
    position: relative;
    width: 330px;
    height: 330px;
    margin: 0 auto 20px;
    background: white;
    border-radius: 20px;
    padding: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.qr-code-wrapper canvas {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    display: block;
    object-fit: contain;
}

/* Responsive para el QR */
@media (max-width: 768px) {
    .qr-code-wrapper {
        width: 280px !important;
        height: 280px !important;
        padding: 10px !important;
    }
}

@media (max-width: 480px) {
    .qr-code-wrapper {
        width: 240px !important;
        height: 240px !important;
        padding: 8px !important;
    }
}

@media (max-width: 360px) {
    .qr-code-wrapper {
        width: 200px !important;
        height: 200px !important;
        padding: 5px !important;
    }
}

.qr-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    color: #6366f1;
    font-size: 1.2em;
    gap: 10px;
}

.qr-code-text {
    font-size: 2em;
    font-weight: bold;
    color: #6366f1;
    margin: 15px 0;
    letter-spacing: 5px;
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.qr-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
    padding: 15px;
    background: rgba(30, 41, 59, 0.5);
    border-radius: 12px;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.status-waiting {
    background-color: #f59e0b;
    animation: pulse 2s infinite;
}

.status-connected {
    background-color: #10b981;
    box-shadow: 0 0 10px #10b981;
}

.status-indicator.status-connected {
    background-color: #10b981;
}

.qr-instruction {
    background: rgba(99, 102, 241, 0.1);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    border: 1px dashed #6366f1;
}

.qr-instruction i {
    font-size: 2em;
    color: #6366f1;
    margin-bottom: 10px;
}

.qr-instruction p {
    color: #94a3b8;
    font-size: 0.95em;
    line-height: 1.5;
    margin: 0;
}

.qr-footer {
    margin-top: 20px;
}

.qr-refresh-btn {
    background: transparent;
    border: 2px solid #6366f1;
    color: #6366f1;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.qr-refresh-btn:hover {
    background: #6366f1;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4);
}

/* ============================================
   MODAL DE PIN - VERSIÓN CORREGIDA (NO SE SALE)
   ============================================ */
.pin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    padding: 8px;
    box-sizing: border-box;
}

.pin-modal {
    background: linear-gradient(145deg, #1e293b, #0f172a);
    border-radius: 24px;
    padding: 16px;
    width: 100%;
    max-width: 360px;
    max-height: 95vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid #334155;
    margin: auto;
    box-sizing: border-box;
}

.pin-modal-header {
    text-align: center;
    margin-bottom: 12px;
}

.pin-modal-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    font-size: 1.5em;
    color: white;
}

.pin-modal-title {
    color: #f8fafc;
    font-size: 1.3em;
    font-weight: 600;
    margin: 0;
}

.pin-modal-subtitle {
    color: #94a3b8;
    font-size: 0.8em;
    margin-top: 4px;
}

.pin-display {
    background: #0f172a;
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 16px;
    border: 1px solid #334155;
}

.pin-digits {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.pin-digit {
    width: 40px;
    height: 48px;
    background: #1e293b;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6em;
    font-weight: bold;
    color: #6366f1;
    border: 2px solid #334155;
}

.pin-digit.filled {
    border-color: #6366f1;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.pin-message {
    text-align: center;
    font-size: 0.8em;
    min-height: 20px;
    padding: 4px;
}

.pin-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.pin-key {
    aspect-ratio: 1.2 / 1;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: 600;
    color: #f8fafc;
    cursor: pointer;
    transition: all 0.1s;
    min-height: 50px;
    padding: 0;
    box-shadow: 0 3px 0 #0f172a;
}

.pin-key:active {
    transform: translateY(3px);
    box-shadow: none;
    background: #2d3b4f;
    border-color: #6366f1;
}

.pin-key.special {
    background: #2d3748;
    font-size: 1.2em;
    color: #94a3b8;
}

.pin-key.special:active {
    background: #4a5568;
}

.pin-key.enter {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-color: #818cf8;
    color: white;
    box-shadow: 0 3px 0 #4f46e5;
}

.pin-key.enter:active {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    transform: translateY(3px);
    box-shadow: none;
}

.pin-footer {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.pin-footer-button {
    flex: 1;
    padding: 12px 8px;
    border: none;
    border-radius: 12px;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
}

.pin-footer-button.cancel {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.pin-footer-button.cancel:active {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: white;
}

.pin-footer-button.clear {
    background: rgba(100, 116, 139, 0.1);
    color: #94a3b8;
    border: 1px solid #475569;
}

.pin-footer-button.clear:active {
    background: rgba(100, 116, 139, 0.2);
    color: #f8fafc;
    border-color: #94a3b8;
}

/* Responsive para móviles pequeños */
@media (max-width: 380px) {
    .pin-modal {
        padding: 12px;
    }
    
    .pin-digit {
        width: 35px;
        height: 42px;
        font-size: 1.4em;
    }
    
    .pin-key {
        font-size: 1.3em;
        min-height: 45px;
    }
    
    .pin-footer-button {
        padding: 10px 6px;
        font-size: 0.85em;
    }
}

/* Orientación horizontal en móviles */
@media (orientation: landscape) and (max-height: 500px) {
    .pin-modal-overlay {
        align-items: flex-start;
        padding-top: 10px;
    }
    
    .pin-modal {
        max-height: 98vh;
        padding: 12px;
    }
    
    .pin-keypad {
        gap: 6px;
        margin-bottom: 8px;
    }
    
    .pin-key {
        min-height: 40px;
        font-size: 1.3em;
    }
}