@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary:#4f46e5;--primary-glow:#4f46e533;--secondary:#ec4899;--secondary-glow:#ec489933;--accent:#10b981;--accent-glow:#10b98133;--warning:#f59e0b;--danger:#ef4444;--background:#f8fafc;--surface:#fff;--surface-hover:#f1f5f9;--text:#1e293b;--text-light:#64748b;--border:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-card:0 10px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--radius-md:.75rem;--radius-lg:1.25rem;--radius-xl:1.5rem;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.3s cubic-bezier(.4, 0, .2, 1);--transition-bounce:.5s cubic-bezier(.34, 1.56, .64, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text);-webkit-font-smoothing:antialiased;background-image:radial-gradient(at 0 0,#4f46e50d 0,#0000 50%),radial-gradient(at 100% 100%,#ec48990d 0,#0000 50%);background-attachment:fixed;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}.whitespace-pre-line{white-space:pre-line}h1,h2,h3,h4,h5,h6{color:var(--text);letter-spacing:-.02em;font-weight:600;line-height:1.2}.app-container{flex-direction:column;min-height:100vh;display:flex}.header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:10;background:#fffc;justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex;position:sticky;top:0}.logo-img{object-fit:contain;height:40px}.main-content{flex-direction:column;flex:1;align-items:center;width:100%;max-width:600px;margin:0 auto;padding:2rem 1rem;display:flex}.admin-main-content{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);width:100%;transition:transform var(--transition-normal), box-shadow var(--transition-normal);padding:2.5rem 2rem}.card:hover{box-shadow:0 15px 30px -5px #00000026, 0 0 20px var(--primary-glow);border-color:#4f46e54d}.form-group{text-align:left;width:100%;margin-bottom:1.5rem}.form-group label{color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-size:.9rem;font-weight:500;display:block}.form-input,.form-select{border:2px solid var(--border);border-radius:var(--radius-lg);width:100%;color:var(--text);background-color:var(--surface);transition:all var(--transition-fast);padding:1rem 1.25rem;font-family:inherit;font-size:1rem;font-weight:400}.form-input:focus,.form-select:focus{border-color:var(--secondary);box-shadow:0 0 0 4px var(--secondary-glow);outline:none}.form-select option{background-color:var(--surface);color:var(--text)}.stars-container{flex-direction:column;gap:1.25rem;display:flex}.star-row{background:var(--background);border-radius:var(--radius-lg);border:1px solid var(--border);transition:background-color var(--transition-fast);justify-content:space-between;align-items:center;padding:1rem 1.25rem;display:flex}.star-row:hover{background:var(--surface-hover);border-color:#ec48994d}.star-label{color:var(--text);font-size:1rem;font-weight:500}.stars{gap:.5rem;display:flex}.star{cursor:pointer;background:0 0;border:none;padding:0;line-height:1;transition:transform .2s cubic-bezier(.34,1.56,.64,1)}.star:hover{transform:scale(1.3)}.star svg{width:28px;height:28px;transition:all .2s}.star.active svg{fill:var(--warning);color:var(--warning);filter:drop-shadow(0 0 6px #f59e0b66)}.star.inactive svg{fill:none;color:#cbd5e1;opacity:.8}.btn{border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-bounce);text-transform:uppercase;letter-spacing:.05em;border:none;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:1rem 1.5rem;font-family:inherit;font-size:1.1rem;font-weight:600;display:inline-flex;position:relative;overflow:hidden}.btn:after{content:"";background:linear-gradient(90deg,#fff0,#ffffff4d,#fff0);width:50%;height:100%;transition:all .5s;position:absolute;top:0;left:-100%;transform:skew(-20deg)}.btn:hover:after{left:200%}.btn-primary{background:linear-gradient(135deg, var(--primary), #818cf8);color:#fff;box-shadow:0 4px 15px var(--primary-glow)}.btn-primary:hover{box-shadow:0 8px 25px var(--primary-glow);transform:translateY(-3px)scale(1.02)}.btn-primary:active{transform:translateY(1px)}.btn-primary:disabled{box-shadow:none;cursor:not-allowed;background:#cbd5e1;transform:none}.btn-secondary{background:linear-gradient(135deg, var(--secondary), #f472b6);color:#fff;box-shadow:0 4px 15px var(--secondary-glow)}.btn-secondary:hover{box-shadow:0 8px 25px var(--secondary-glow);transform:translateY(-3px)scale(1.02)}.btn-secondary:disabled{box-shadow:none;cursor:not-allowed;background:#cbd5e1;transform:none}.btn-success{background:linear-gradient(135deg, var(--accent), #34d399);color:#fff;box-shadow:0 4px 15px var(--accent-glow)}.btn-outline{border:2px solid var(--border);color:var(--text);background-color:#0000}.btn-outline:hover{border-color:var(--text);background-color:#0000000d}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse-glow{0%{transform:scale(1);box-shadow:0 0 #ec489966}70%{transform:scale(1.05);box-shadow:0 0 0 20px #ec489900}to{transform:scale(1);box-shadow:0 0 #ec489900}}.animate-slide-up{animation:.6s cubic-bezier(.34,1.56,.64,1) forwards slideUp}.animate-fade-in{animation:fadeIn var(--transition-normal) forwards}.quiz-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);text-align:center;width:100%;animation:slideUp var(--transition-bounce) forwards;padding:3rem 2rem;position:relative}.timer-bar-container{background-color:var(--border);border-radius:var(--radius-full);border-top-left-radius:var(--radius-xl);border-top-right-radius:var(--radius-xl);width:100%;height:8px;margin-bottom:2rem;position:absolute;top:0;left:0;overflow:hidden}.timer-bar{background:linear-gradient(90deg, var(--secondary), #f472b6);height:100%;box-shadow:0 0 10px var(--secondary-glow);transition:width 1s linear}.timer-bar.danger{background:linear-gradient(90deg, var(--danger), #f87171);box-shadow:0 0 10px #ef44444d}.timer-text{color:var(--text);background:var(--background);border-radius:var(--radius-full);border:1px solid var(--border);padding:.5rem 1rem;font-size:1.5rem;font-weight:600}.timer-text.danger{color:var(--danger);border-color:#ef444480;animation:1s infinite pulse-glow}.question-text{color:var(--text);margin-bottom:2.5rem;font-size:1.5rem;font-weight:500;line-height:1.4}.options-grid{flex-direction:column;gap:1rem;margin-bottom:2rem;display:flex}.option-btn{background-color:var(--background);border:2px solid var(--border);border-radius:var(--radius-lg);color:var(--text-light);cursor:pointer;transition:all var(--transition-bounce);text-align:left;align-items:center;padding:1.25rem;font-size:1.1rem;font-weight:500;display:flex;position:relative;overflow:hidden}.option-btn:hover:not(.selected){background-color:var(--surface-hover);color:var(--text);border-color:#cbd5e1;transform:translate(8px)}.option-btn.selected{border-color:var(--secondary);color:var(--secondary);box-shadow:0 4px 15px var(--secondary-glow);background:linear-gradient(135deg,#ec48990d,#ec48991a);transform:scale(1.02)}.option-btn.selected:before{content:"";background:var(--secondary);width:6px;height:100%;position:absolute;top:0;left:0}.waiting-room{text-align:center;background:linear-gradient(180deg, var(--surface) 0%, var(--surface-hover) 100%);border-top:4px solid var(--primary);border:1px solid var(--border);padding:4rem 2rem}.pulse-circle{background:linear-gradient(135deg,#4f46e51a,#ec48991a);border:2px solid #0000000d;border-radius:50%;justify-content:center;align-items:center;width:100px;height:100px;margin:0 auto 2.5rem;animation:2s ease-in-out infinite pulse-glow;display:flex}.pulse-inner{background:linear-gradient(135deg, var(--primary), var(--secondary));width:50px;height:50px;box-shadow:0 0 20px var(--secondary-glow);color:#fff;border-radius:50%;justify-content:center;align-items:center;font-size:1.5rem;font-weight:600;display:flex}.lobby-title{background:linear-gradient(to right, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:2.5rem}.lobby-text{color:var(--text-light);font-size:1.1rem;line-height:1.6}.result-stat{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1.25rem 0;display:flex}.result-stat:last-child{border-bottom:none}.result-value{color:var(--text);background:var(--background);border-radius:var(--radius-full);padding:.25rem 1rem;font-size:1.5rem;font-weight:600}.review-item{background:var(--background);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:left;transition:transform var(--transition-fast);margin-bottom:1.25rem;padding:1.5rem}.review-item:hover{background:var(--surface-hover);transform:translateY(-2px)}.review-correct{border-left:4px solid var(--accent)}.review-incorrect{border-left:4px solid var(--danger)}.answer-badge{border-radius:var(--radius-md);border:1px solid #0000;margin-top:.75rem;margin-right:.75rem;padding:.4rem .8rem;font-size:.9rem;font-weight:500;display:inline-block}.answer-badge.correct{color:var(--accent);background-color:#10b9811a;border-color:#10b9814d}.answer-badge.incorrect{color:var(--danger);background-color:#ef44441a;border-color:#ef44444d}.scoreboard-table-container{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-top:2rem;overflow-x:auto}.scoreboard-table{border-collapse:collapse;text-align:left;width:100%}.scoreboard-table th,.scoreboard-table td{border-bottom:1px solid var(--border);padding:1.25rem 1rem}.scoreboard-table th{background-color:var(--background);color:var(--text-light);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;font-size:.85rem;font-weight:600}.scoreboard-table tr{transition:background-color var(--transition-fast)}.scoreboard-table tr:hover{background-color:var(--surface-hover)}.toggle-switch{width:60px;height:34px;display:inline-block;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:var(--border);border:1px solid var(--border);border-radius:34px;transition:all .4s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:26px;height:26px;transition:all .4s cubic-bezier(.34,1.56,.64,1);position:absolute;bottom:3px;left:3px;box-shadow:0 2px 4px #0000001a}input:checked+.slider{background:linear-gradient(90deg, var(--accent), #34d399);border-color:#0000}input:focus+.slider{box-shadow:0 0 10px var(--accent-glow)}input:checked+.slider:before{background-color:#fff;transform:translate(26px)}.flex-between{justify-content:space-between;align-items:center;display:flex}.text-center{text-align:center}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.text-sm{color:var(--text-light);font-size:.9rem}.text-danger{color:var(--danger)}.text-success{color:var(--accent)}.results-grid{grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2rem;display:grid}@media (width<=768px){.main-content{padding:1rem}.card{padding:1.5rem 1rem}.quiz-card{padding:2rem 1rem}.star-row{flex-direction:column;gap:.5rem}.flex-between{flex-direction:column;align-items:flex-start;gap:1rem}.admin-main-content .flex-between{flex-direction:column;align-items:stretch}.results-grid{grid-template-columns:1fr}.lobby-title{font-size:2rem}}