:root{--primary:#6366f1;--primary-hover:#4f46e5;--secondary:#10b981;--secondary-hover:#059669;--danger:#ef4444;--danger-hover:#dc2626;--bg-dark:#0f172a;--bg-card:#1e293bb3;--text-light:#f8fafc;--text-muted:#94a3b8;--glass-border:#ffffff1a;--font-main:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);color:var(--text-light);background:radial-gradient(circle at 0 0,#1e1b4b,#0f172a);justify-content:center;align-items:center;min-height:100vh;display:flex;overflow-x:hidden}.container{width:100%;max-width:500px;padding:2rem}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1.5rem;padding:2rem;animation:.5s ease-out fadeIn;box-shadow:0 25px 50px -12px #00000080}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}h1{text-align:center;background:linear-gradient(90deg,#818cf8,#c084fc);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2rem;font-weight:800}p.subtitle{text-align:center;color:var(--text-muted);margin-bottom:2rem;font-size:.9rem}.form-group{text-align:left;margin-bottom:1.5rem}.form-row{gap:1rem;margin-bottom:1.5rem;display:flex}.form-row .form-group{flex:1;margin-bottom:0}.form-group label{color:var(--text-muted);margin-bottom:.5rem;font-size:.85rem;font-weight:600;display:block}input{border:1px solid var(--glass-border);color:#fff;background:#0f172a80;border-radius:.75rem;width:100%;padding:.75rem 1rem;font-size:1rem;transition:all .2s}input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #6366f133}.btn{text-align:center;cursor:pointer;border:none;border-radius:.75rem;width:100%;margin-bottom:1rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:700;transition:all .2s;display:block}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px)}.btn-secondary{background:var(--secondary);color:#fff}.btn-secondary:hover{background:var(--secondary-hover);transform:translateY(-2px)}.btn-danger{background:var(--danger);color:#fff}.btn-outline{border:1px solid var(--glass-border);color:var(--text-light);background:0 0}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.buzzer-container{justify-content:center;margin:2rem 0;display:flex}.buzzer{cursor:pointer;color:#fff;text-transform:uppercase;background:radial-gradient(circle at 30% 30%,#475569,#334155);border:10px solid #1e293b;border-radius:50%;justify-content:center;align-items:center;width:180px;height:180px;font-size:1.5rem;font-weight:900;transition:all .1s;display:flex;box-shadow:0 10px #0f172a,0 20px 40px #0006}.buzzer.active{background:radial-gradient(circle at 30% 30%,#f87171,#ef4444);border-color:#991b1b;box-shadow:0 10px #7f1d1d,0 20px 40px #0006}.buzzer:active:not(.penalty):not(:disabled){transform:translateY(10px);box-shadow:0 0 #7f1d1d,0 10px 20px #0006}.winner-card{text-align:center;background:#10b9811a;border:1px solid #10b9814d;border-radius:1rem;margin-top:1.5rem;padding:1.5rem}.winner-name{color:var(--secondary);margin-top:.5rem;font-size:2rem;font-weight:900;display:block}.status-badge{text-transform:uppercase;border-radius:1rem;padding:.25rem .75rem;font-size:.75rem;font-weight:700;display:inline-block}.status-active{color:#10b981;background:#10b98133}.status-waiting{color:#f59e0b;background:#f59e0b33}.buzzer.penalty{cursor:not-allowed;animation:.2s ease-in-out 2 shake;background:radial-gradient(circle at 30% 30%,#4b5563,#1f2937)!important;border-color:#111827!important;box-shadow:0 5px #0f172a!important}@keyframes shake{0%{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}to{transform:translate(0)}}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#000c;justify-content:center;align-items:flex-start;width:100%;height:100%;padding:2rem 0;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.modal-content{border:1px solid var(--glass-border);background:#1e293b;border-radius:1.5rem;width:90%;max-width:450px;max-height:85vh;margin:auto;padding:2rem;overflow-y:auto;box-shadow:0 25px 50px -12px #000}.modal-content h2{color:var(--primary);margin-bottom:1rem}.modal-content ul{padding:0;list-style:none}.modal-content li{margin-bottom:.75rem;font-size:.9rem;line-height:1.4}.modal-content b{color:var(--secondary)}.help-btn{border:1px solid var(--glass-border);color:#fff;cursor:pointer;background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:35px;height:35px;font-size:1.2rem;font-weight:800;display:flex;position:absolute;top:1rem;right:1rem}.hidden{display:none}.mt-4{margin-top:1rem}.text-center{text-align:center}@media (width<=480px){.container{padding:1rem}.card{padding:1.5rem}}