:root{--bg-dark:#090d16;--bg-card:#111827;--bg-card-solid:#111827;--bg-glass:#182235;--border-glass:#1f2937;--border-highlight:#374151;--text-main:#f9fafb;--text-muted:#9ca3af;--text-dim:#6b7280;--accent-cyan:#00f2fe;--accent-blue:#3b82f6;--accent-amber:#f59e0b;--accent-purple:#8b5cf6;--accent-pink:#ec4899;--accent-green:#10b981;--accent-red:#ef4444;--font-heading:"Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--shadow-glow:0 0 20px #00f2fe1f;--shadow-amber:0 0 20px #f59e0b26;--shadow-card:0 4px 20px #0006;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;overflow-x:hidden}body.light-mode{--bg-dark:#f8fafc;--bg-card:#fff;--bg-card-solid:#fff;--bg-glass:#f1f5f9;--border-glass:#e2e8f0;--border-highlight:#cbd5e1;--text-main:#0f172a;--text-muted:#334155;--text-dim:#64748b;--shadow-card:0 4px 20px #0000000d;color:#0f172a;background-color:#f8fafc}.glass-panel{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:transform .2s,border-color .2s,box-shadow .2s}body.light-mode .glass-panel{color:#0f172a!important;background:#fff!important;border-color:#e2e8f0!important;box-shadow:0 4px 20px #0000000d!important}body.light-mode input,body.light-mode select,body.light-mode textarea,body.light-mode .form-control{color:#0f172a!important;background-color:#fff!important;border-color:#cbd5e1!important}body.light-mode input::placeholder,body.light-mode textarea::placeholder{color:#94a3b8!important}body.light-mode label{color:#334155!important}body.light-mode .glass-panel strong,body.light-mode .glass-panel h1,body.light-mode .glass-panel h2,body.light-mode .glass-panel h3,body.light-mode .glass-panel h4,body.light-mode .glass-panel h5,body.light-mode .glass-panel h6{color:#0f172a!important}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;font-weight:700}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#0003}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan)}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:transform .2s,border-color .2s,box-shadow .2s}.glass-panel-hover:hover{border-color:#ffffff2e;transform:translateY(-2px)}.glow-text-cyan{color:var(--accent-cyan);text-shadow:0 0 15px #00f2fe66}.glow-text-amber{color:var(--accent-amber);text-shadow:0 0 15px #ffb70366}.btn{font-family:var(--font-heading);border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.7rem 1.4rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));color:#050b14;box-shadow:0 4px 15px #00f2fe40}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #00f2fe66}.btn-amber{background:linear-gradient(135deg, var(--accent-amber), #f59e0b);color:#0f172a;box-shadow:0 4px 15px #ffb70340}.btn-amber:hover{transform:translateY(-1px);box-shadow:0 6px 20px #ffb70366}.btn-danger{color:#fca5a5;background:#ef444426;border:1px solid #ef44444d}.btn-danger:hover{color:#fff;background:#ef444440}.btn-secondary{color:var(--text-main);border:1px solid var(--border-glass);background:#ffffff0d}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3}.btn-sm{border-radius:var(--radius-sm);padding:.4rem .8rem;font-size:.85rem}.badge{text-transform:uppercase;letter-spacing:.05em;border-radius:9999px;align-items:center;gap:.35rem;padding:.3rem .75rem;font-size:.78rem;font-weight:600;display:inline-flex}.badge-active{color:#34d399;background:#10b9811f;border:1px solid #10b9814d}.badge-pending{color:#fbbf24;background:#ffb7031f;border:1px solid #ffb7034d}.badge-overdue{color:#f87171;background:#ef44441f;border:1px solid #ef44444d}.form-group{text-align:left;flex-direction:column;gap:.4rem;margin-bottom:1rem;display:flex}.form-label{color:var(--text-muted);font-size:.85rem;font-weight:500}.form-input,.form-select{border:1px solid var(--border-glass);color:var(--text-main);border-radius:var(--radius-md);font-family:var(--font-body);background:#0f1420cc;outline:none;padding:.75rem 1rem;font-size:.95rem;transition:border-color .2s}.form-input:focus,.form-select:focus{border-color:var(--accent-cyan);box-shadow:0 0 0 3px #00f2fe26}.room-stage{border-radius:var(--radius-md);text-align:center;font-family:var(--font-heading);letter-spacing:.1em;color:var(--accent-cyan);text-transform:uppercase;background:linear-gradient(#00f2fe26 0%,#7928ca0d 100%);border:1px dashed #00f2fe66;margin-bottom:1.5rem;padding:.8rem;font-size:.85rem;font-weight:700;position:relative;overflow:hidden}.room-stage:after{content:"";background:linear-gradient(90deg, transparent, var(--accent-cyan), transparent);height:2px;position:absolute;top:0;left:0;right:0}.bike-grid{-webkit-user-select:none;user-select:none;justify-content:center;gap:.85rem;margin:0 auto;display:grid}.bike-card{border-radius:var(--radius-md);cursor:pointer;border:1px solid #0000;flex-direction:column;justify-content:center;align-items:center;width:58px;height:64px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.bike-card .bike-number{font-family:var(--font-heading);font-size:1rem;font-weight:800}.bike-card .bike-icon{font-size:1.1rem}.room-layout-container{color:#fff!important;background:#090d16!important;border:1px solid #1f2937!important;border-radius:20px!important;padding:1.5rem!important;box-shadow:0 10px 30px #00000080!important}body.light-mode .room-layout-container{color:#fff!important;background:#090d16!important;border-color:#1f2937!important}.bike-available{color:#10b981!important;background:#10b98133!important;border:1px solid #10b981!important;font-weight:800!important}.bike-available:hover{color:#000!important;background:#10b981!important;box-shadow:0 0 15px #10b98180!important}.bike-selected{transform:translateY(-3px)scale(1.06);color:#000!important;background:#f59e0b!important;border:2px solid #fef08a!important;font-weight:900!important}.bike-occupied{cursor:not-allowed;color:#fca5a5!important;background:#ef444426!important;border:1px solid #ef444466!important}.bike-maintenance{cursor:not-allowed;color:#94a3b8!important;background:#64748b33!important;border:1px solid #64748b66!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.3s cubic-bezier(.16,1,.3,1) forwards fadeIn}@keyframes pulseGlow{0%,to{opacity:.4}50%{opacity:.9}}.animate-pulse-glow{animation:2.5s infinite pulseGlow}.modal-overlay,.modal-overlay-custom{-webkit-backdrop-filter:blur(16px);z-index:9999;background:#000000d9;justify-content:center;align-items:center;padding:1.25rem;display:flex;position:fixed;inset:0;overflow-y:auto}.modal-card-custom{box-sizing:border-box;width:100%;max-height:90vh;overflow-y:auto}.responsive-form-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;display:grid}.text-break-word{word-break:break-word;overflow-wrap:break-word}:root{--bike-card-min-width:52px}.room-layout-container{border:1px solid var(--border-glass);border-radius:var(--radius-lg);-webkit-overflow-scrolling:touch;box-sizing:border-box;background:#0006;width:100%;max-width:100%;padding:1.25rem .75rem;position:relative;overflow-x:auto}.instructor-stage{text-align:center;border-radius:var(--radius-md);width:100%;max-width:100%;font-family:var(--font-heading);letter-spacing:.05em;box-sizing:border-box;text-overflow:ellipsis;white-space:nowrap;margin-bottom:1.25rem;padding:.65rem .5rem;font-size:.85rem;font-weight:800;overflow:hidden}@media (width<=640px){:root{--bike-card-min-width:38px}.hide-on-mobile{display:none!important}.show-on-mobile{display:inline-block!important}.room-layout-container{border-radius:16px!important;padding:.85rem .4rem!important}.bike-grid{gap:.35rem!important}.bike-card{border-radius:10px!important;width:auto!important;min-width:38px!important;height:48px!important;padding:2px!important}.bike-card .bike-number{font-size:.78rem!important}.bike-card .bike-icon{width:11px;height:11px;font-size:.75rem!important}.instructor-stage{margin-bottom:.85rem!important;padding:.5rem .25rem!important;font-size:.75rem!important}.mobile-tab-grid{border-radius:18px;grid-template-columns:repeat(2,1fr);gap:6px;margin-bottom:1.75rem;padding:6px;display:grid}.mobile-tab-grid .btn-tab-nav{text-align:center!important;box-sizing:border-box!important;border:none!important;border-radius:12px!important;justify-content:center!important;align-items:center!important;gap:.35rem!important;width:100%!important;padding:.65rem .5rem!important;font-size:.8rem!important;font-weight:800!important;display:flex!important}.mobile-tab-grid .btn-tab-nav:last-child{grid-column:span 2}@media (width>=900px){.mobile-tab-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.mobile-tab-grid .btn-tab-nav:last-child{grid-column:span 1}}.mobile-tab-scroll::-webkit-scrollbar{display:none!important}.mobile-tab-scroll>button{white-space:nowrap!important;flex-shrink:0!important}.responsive-header-mobile{padding:.75rem 1rem!important}}