:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: #ffffff;--border-glow: rgba(124, 58, 237, .25);--border-subtle: #e2e8f0;--accent-cyan: #0284c7;--accent-purple: #7c3aed;--accent-blue: #2563eb;--text-primary: #0f172a;--text-muted: #475569;--text-dim: #94a3b8;--font-display: "Orbitron", -apple-system, BlinkMacSystemFont, sans-serif;--font-ui: "Rajdhani", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;margin:0;padding:0;scrollbar-width:thin;scrollbar-color:rgba(212,175,55,.18) transparent}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d4af372e;border-radius:4px;transition:background .2s ease}::-webkit-scrollbar-thumb:hover{background:#f6821f73}::-webkit-scrollbar-corner{background:transparent}::-webkit-scrollbar-button{display:none;width:0;height:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-ui),sans-serif;min-height:100vh;overflow-x:hidden;background-image:radial-gradient(circle at 50% 0%,rgba(124,58,237,.05) 0%,transparent 60%),radial-gradient(circle at 10% 90%,rgba(2,132,199,.04) 0%,transparent 50%),linear-gradient(rgba(15,23,42,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.025) 1px,transparent 1px);background-size:100% 100%,100% 100%,32px 32px,32px 32px}.glass-panel{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:12px;box-shadow:0 4px 20px #0000000a,0 1px 3px #00000008}.btn-glow{background:linear-gradient(135deg,#0284c7,#7c3aed);color:#fff;font-family:var(--font-display);font-weight:700;letter-spacing:1px;border:none;border-radius:6px;padding:12px 28px;cursor:pointer;transition:all .25s ease;box-shadow:0 4px 14px #7c3aed47;text-transform:uppercase}.btn-glow:hover{transform:translateY(-2px);box-shadow:0 6px 22px #7c3aed66}.btn-glow:active{transform:translateY(0)}.btn-secondary{background:#fff;color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:6px;padding:10px 20px;font-family:var(--font-ui);font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 1px 2px #0000000a}.btn-secondary:hover{background:#f8fafc;border-color:#cbd5e1}.game-input{width:100%;background:#fff;border:1px solid #cbd5e1;border-radius:6px;padding:12px 16px;color:#0f172a;font-size:16px;font-family:var(--font-ui);transition:all .2s}.game-input:focus{outline:none;border-color:var(--accent-purple);box-shadow:0 0 0 3px #7c3aed26}.site-header{height:72px;border-bottom:1px solid var(--border-subtle);background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:50;box-shadow:0 1px 4px #00000008}.logo-container{display:flex;align-items:center;gap:12px}.logo-text{font-family:var(--font-display);font-size:22px;font-weight:900;letter-spacing:2px;background:linear-gradient(135deg,#0284c7,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-section{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 72px);text-align:center;padding:40px 20px;position:relative}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#0284c714;border:1px solid rgba(2,132,199,.25);padding:6px 16px;border-radius:9999px;font-size:14px;color:var(--accent-cyan);margin-bottom:24px;letter-spacing:1px}.hero-title{font-family:var(--font-display);font-size:clamp(48px,8vw,84px);font-weight:900;line-height:1.1;margin-bottom:20px;letter-spacing:3px;background:linear-gradient(180deg,#0f172a 40%,#334155);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-desc{font-size:clamp(18px,2.5vw,22px);color:var(--text-muted);max-width:680px;margin-bottom:40px;line-height:1.6}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;animation:fadeIn .2s ease-out}.modal-box{width:100%;max-width:440px;padding:32px;position:relative;animation:scaleUp .25s cubic-bezier(.16,1,.3,1);background:#fff;color:#0f172a;border:1px solid #e2e8f0;box-shadow:0 20px 45px #0000001f;border-radius:12px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.tab-container{display:flex;border-bottom:1px solid var(--border-subtle);margin-bottom:24px}.tab-btn{flex:1;padding:12px;background:transparent;border:none;color:var(--text-muted);font-family:var(--font-display);font-size:14px;font-weight:700;letter-spacing:1px;cursor:pointer;border-bottom:2px solid transparent;transition:all .2s}.tab-btn.active{color:var(--accent-purple);border-bottom-color:var(--accent-purple)}.lobby-container{max-width:1320px;margin:30px auto;padding:0 20px}.lobby-grid{display:grid;grid-template-columns:320px 1fr;gap:24px}@media (max-width: 860px){.lobby-grid{grid-template-columns:1fr}}