:root{--bg-color: #0f172a;--text-color: #f8fafc;--primary-color: #ef4444;--hover-color: #dc2626;--card-bg: #1e293b;--header-bg: #0b1120}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background-color:var(--bg-color);color:var(--text-color)}.landing-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center}.landing-container h1{font-size:3rem;color:var(--primary-color);text-shadow:0 0 10px rgba(239,68,68,.5);margin-bottom:20px}.actions{display:flex;gap:20px;margin-top:30px}.btn{padding:15px 30px;background:var(--primary-color);color:#fff;text-decoration:none;font-weight:600;border-radius:8px;transition:all .3s ease;box-shadow:0 4px 6px -1px #0000001a;border:none;cursor:pointer}.btn:hover{background:var(--hover-color);transform:translateY(-2px);box-shadow:0 6px 12px -2px #ef444466}.admin-header{background:var(--header-bg);padding:20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.1)}.admin-header h1{color:var(--primary-color);font-size:1.5rem}.admin-header nav ul{list-style:none;display:flex;gap:20px}.admin-header nav a{color:var(--text-color);text-decoration:none;font-weight:500;opacity:.8;transition:opacity .3s}.admin-header nav a:hover{opacity:1;color:var(--primary-color)}.admin-content{padding:40px 20px;max-width:1200px;margin:0 auto}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:20px}.card{background:var(--card-bg);padding:20px;border-radius:12px;border:1px solid rgba(255,255,255,.05);box-shadow:0 4px 6px #0000001a}.card h3{margin-bottom:10px;color:#94a3b8}.kiosk-mode{background:#000;color:#fff;overflow:hidden}#media-container{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;position:relative}#tv-player,#tv-image{width:100%;height:100%;object-fit:cover}.loading-text{font-size:2rem;color:#ffffffb3;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}#qr-code-overlay{position:absolute;bottom:40px;right:40px;background:#0f172ad9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:15px;border-radius:12px;text-align:center;border:1px solid rgba(255,255,255,.1);box-shadow:0 10px 15px -3px #00000080;z-index:100}#qr-code-overlay p{font-size:.9rem;font-weight:500;margin-bottom:8px;color:#cbd5e1}#qr-placeholder{width:120px;height:120px;background:#fff;color:#000;display:flex;justify-content:center;align-items:center;font-size:10px;border-radius:8px}.input-field{width:100%;padding:12px;margin-top:5px;margin-bottom:15px;background:var(--bg-color);border:1px solid rgba(255,255,255,.2);border-radius:6px;color:#fff;font-size:14px}.data-table{width:100%;border-collapse:collapse;margin-top:15px;background:#0f172a80;border-radius:8px;overflow:hidden}.data-table th,.data-table td{border-bottom:1px solid rgba(255,255,255,.05);padding:12px 15px;text-align:left}.data-table th{color:var(--primary-color);font-weight:600;font-size:.9rem;background:#0000004d}.data-table td{font-size:.95rem;vertical-align:middle}.btn-small{padding:8px 14px;font-size:.8rem;background:transparent;border:1px solid var(--primary-color);color:var(--primary-color);border-radius:6px;cursor:pointer;transition:.3s;font-weight:500}.btn-small:hover{background:var(--primary-color);color:#fff;box-shadow:0 0 10px #ef444466}.kiosk-layer{position:absolute;top:0;left:0;width:100vw;height:100vh;object-fit:contain;background-color:transparent;transition:opacity .5s ease-in-out}.select-seconds{width:6rem;font-size:1rem;padding:.5rem;background:var(--bg-color);border:1px solid rgba(255,255,255,.2);border-radius:6px;color:#fff}.secondary-btn{background:#475569!important;border-color:#475569!important;color:#fff!important}.secondary-btn:hover{background:#334155!important;box-shadow:0 0 10px #0006!important}