:root{--bg: #e8f4f8;--bg-card: #ffffff;--bg-hover: #f0f9ff;--border: #b8dce8;--text: #1a3a4a;--text-dim: #5a8a9a;--accent: #0891b2;--accent-dim: #06b6d4;--accent-light: #cffafe;--gold: #f59e0b;--silver: #94a3b8;--bronze: #d97706;--success: #10b981;--danger: #f43f5e;--ocean-deep: #0c4a6e;--ocean-mid: #0891b2;--ocean-light: #67e8f9;--ocean-foam: #ecfeff;--sand: #fef3c7;--coral: #fb923c;--board-bg: #dcb35c;--board-line: #8b6914}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Nunito,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(180deg,#e0f2fe,#e8f4f8 30%,#f0fdfa);background-attachment:fixed;color:var(--text);min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;color:var(--ocean-deep)}.container{max-width:1200px;margin:0 auto;padding:0 16px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 2px 12px #0891b214;transition:transform .15s,box-shadow .15s}.card:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0891b21f}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:12px;border:none;cursor:pointer;font-size:14px;font-weight:600;transition:background .2s,transform .1s}.btn:active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dim) 100%);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,var(--ocean-deep) 0%,var(--accent) 100%)}nav{background:linear-gradient(135deg,var(--ocean-deep) 0%,#0e7490 100%);padding:0;position:sticky;top:0;z-index:100;box-shadow:0 2px 16px #0c4a6e33}nav .container{display:flex;align-items:center;justify-content:space-between;height:60px}nav .logo{font-size:22px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;letter-spacing:-.5px}nav .logo-emoji{font-size:28px}nav .nav-links{display:flex;gap:20px;align-items:center}nav .nav-links a{color:#fffc;font-size:14px;font-weight:600;padding:6px 12px;border-radius:8px;transition:background .2s,color .2s}nav .nav-links a:hover{background:#ffffff26;color:#fff;text-decoration:none}.lang-select{background:#ffffff26;border:1px solid rgba(255,255,255,.3);border-radius:8px;color:#fff;padding:5px 10px;font-size:13px;cursor:pointer}.lang-select option{background:var(--ocean-deep);color:#fff}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes bubble{0%{transform:translateY(0) scale(1);opacity:.6}to{transform:translateY(-60px) scale(.5);opacity:0}}.level-badge{font-size:11px;font-weight:700;color:#fff;padding:2px 8px;border-radius:6px;background:linear-gradient(135deg,var(--accent) 0%,var(--coral) 100%)}.rank-1{color:var(--gold)}.rank-2{color:var(--silver)}.rank-3{color:var(--bronze)}h2{color:var(--ocean-deep);font-weight:800;display:flex;align-items:center;gap:8px}.status-playing{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--success);font-weight:600}.status-playing:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--success);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.wave-divider{height:30px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 30'%3E%3Cpath d='M0 15 Q150 0 300 15 T600 15 T900 15 T1200 15 V30 H0Z' fill='%23e0f2fe'/%3E%3C/svg%3E");background-size:1200px 30px;margin:-1px 0}