*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #1a1a2e;--bg-card: #16213e;--primary: #0f3460;--accent: #e94560;--text: #eee;--text-dim: #aaa;--success: #4ecca3;--radius: 8px;font-family:system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg)}body{min-height:100dvh;display:flex;justify-content:center;align-items:center}#app{width:100%;max-width:600px;padding:1rem}h1{font-size:2rem;margin-bottom:1rem;text-align:center}h2{font-size:1.4rem;margin-bottom:.75rem}button{cursor:pointer;border:none;border-radius:var(--radius);padding:.6rem 1.2rem;font-size:1rem;font-weight:600;transition:opacity .15s}button:hover{opacity:.85}button:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:var(--primary);color:var(--text)}.btn-danger{background:transparent;color:#e55;border:1px solid #e55}input[type=text],input[type=number]{width:100%;padding:.6rem;border:1px solid var(--primary);border-radius:var(--radius);background:var(--bg-card);color:var(--text);font-size:1rem}.card{background:var(--bg-card);border-radius:var(--radius);padding:1.5rem;margin-bottom:1rem}.player-list{list-style:none;padding:0}.player-list li{padding:.4rem 0;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--primary)}.player-list li:last-child{border-bottom:none}.online-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--success);margin-right:.4rem}.offline-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--text-dim);margin-right:.4rem}.team-select{margin-left:.5rem;padding:.15rem .3rem;border-radius:4px;border:1px solid var(--primary);background:var(--bg-card);color:var(--text);font-size:.85rem}.team-badge{display:inline-block;margin-left:.5rem;padding:.1rem .5rem;border-radius:4px;font-size:.75rem;color:#fff}.game-list{display:flex;flex-direction:column;gap:.5rem}.game-list button{text-align:left;padding:1rem;background:var(--bg-card);border:2px solid var(--primary)}.game-list button:hover{border-color:var(--accent)}.result-row{display:flex;justify-content:space-between;padding:.4rem 0;border-bottom:1px solid var(--primary)}.result-row:last-child{border-bottom:none}.score-bar{height:20px;background:var(--accent);border-radius:var(--radius);transition:width .6s ease}.question-text{font-size:1.3rem;text-align:center;margin:1.5rem 0}.answer-input{display:flex;gap:.5rem;margin-top:1rem}.answer-input input{flex:1}.timer{font-size:2rem;text-align:center;color:var(--accent);font-weight:700}.correct-answer{font-size:1.8rem;text-align:center;color:var(--success);margin:1rem 0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease forwards}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp .4s ease forwards}.hidden{display:none}.lang-dropdown{position:fixed;top:.75rem;right:.75rem;z-index:1000}.lang-toggle{background:var(--surface);color:var(--text);border:1px solid var(--text-dim);border-radius:6px;padding:.3rem .5rem;font-size:1.4rem;line-height:1;cursor:pointer}.lang-menu{display:none;position:absolute;top:calc(100% + 4px);right:0;background:var(--surface);border:1px solid var(--text-dim);border-radius:6px;overflow:hidden;min-width:140px;box-shadow:0 4px 12px #0000004d}.lang-menu.open{display:flex;flex-direction:column}.lang-option{background:none;border:none;color:var(--text);padding:.5rem .75rem;text-align:left;cursor:pointer;font-size:.95rem;display:flex;align-items:center;gap:.5rem}.lang-option:hover{background:var(--accent);color:var(--bg)}.lang-option.active{font-weight:700}.lang-flag{font-size:1.2rem}.buzzer-button{width:200px;height:200px;border-radius:50%;border:4px solid var(--accent);background:radial-gradient(circle at 35% 35%,#ff6b6b,var(--accent),#c0392b);color:#fff;font-size:2rem;font-weight:900;letter-spacing:2px;cursor:pointer;box-shadow:0 8px 30px #e9456066;transition:transform .1s,box-shadow .1s;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.buzzer-button:active:not(:disabled){transform:scale(.92);box-shadow:0 2px 10px #e945604d}.buzzer-button:disabled,.buzzer-button.buzzer-pressed{background:var(--bg);border-color:var(--success);color:var(--success);box-shadow:none;cursor:default}