:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-tertiary: #252836;--bg-card: #1e2130;--bg-hover: #2a2d3e;--bg-active: #323650;--text-primary: #e8eaf0;--text-secondary: #9ca3b0;--text-muted: #6b7280;--accent: #22d3ee;--accent-hover: #06b6d4;--accent-glow: rgba(34, 211, 238, .15);--accent-gradient: linear-gradient(135deg, #22d3ee, #818cf8);--success: #34d399;--success-bg: rgba(52, 211, 153, .12);--warning: #fbbf24;--warning-bg: rgba(251, 191, 36, .12);--danger: #f87171;--danger-bg: rgba(248, 113, 113, .12);--info: #60a5fa;--info-bg: rgba(96, 165, 250, .12);--border: #2e3247;--border-light: #3a3f55;--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 20px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(34, 211, 238, .15);--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-logo{padding:24px 20px;border-bottom:1px solid var(--border)}.sidebar-logo h1{font-size:1.3rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.sidebar-logo span{font-size:.75rem;color:var(--text-muted);font-weight:400}.sidebar-nav{flex:1;padding:12px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius);color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:var(--transition)}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link.active{background:var(--accent-glow);color:var(--accent)}.nav-icon{font-size:1.2rem;width:24px;text-align:center}.main-content{flex:1;margin-left:260px;padding:32px;min-height:100vh}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.page-title{font-size:1.8rem;font-weight:700;letter-spacing:-.5px}.page-subtitle{color:var(--text-secondary);font-size:.9rem;margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:var(--transition)}.card:hover{border-color:var(--border-light)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-title{font-size:1.1rem;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;display:flex;align-items:center;gap:16px;transition:var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.stat-icon{width:48px;height:48px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.stat-icon.blue{background:var(--info-bg)}.stat-icon.green{background:var(--success-bg)}.stat-icon.yellow{background:var(--warning-bg)}.stat-icon.red{background:var(--danger-bg)}.stat-value{font-size:1.6rem;font-weight:700;letter-spacing:-.5px}.stat-label{color:var(--text-secondary);font-size:.8rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius);font-family:var(--font);font-size:.875rem;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none}.btn-primary{background:var(--accent-gradient);color:#0f1117}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-light)}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(248,113,113,.2)}.btn-danger:hover{background:#f8717133}.btn-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(52,211,153,.2)}.btn-success:hover{background:#34d39933}.btn-warning{background:var(--warning-bg);color:var(--warning);border:1px solid rgba(251,191,36,.2)}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-icon{padding:8px;min-width:36px;justify-content:center}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border)}table{width:100%;border-collapse:collapse}thead{background:var(--bg-tertiary)}th{padding:14px 20px;text-align:left;font-size:.78rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.8px;border-bottom:1px solid var(--border)}td{padding:14px 20px;font-size:.9rem;border-bottom:1px solid var(--border)}tr:hover td{background:var(--bg-hover)}tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:100px;font-size:.75rem;font-weight:600;letter-spacing:.3px}.badge-waiting{background:var(--warning-bg);color:var(--warning)}.badge-active{background:var(--success-bg);color:var(--success);animation:pulse-badge 2s ease-in-out infinite}.badge-finished{background:var(--info-bg);color:var(--info)}@keyframes pulse-badge{0%,to{opacity:1}50%{opacity:.7}}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.form-input,.form-select{width:100%;padding:12px 16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-family:var(--font);font-size:.9rem;transition:var(--transition)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;width:480px;max-width:90vw;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s cubic-bezier(.4,0,.2,1)}.modal-wide{width:640px}.modal-title{font-size:1.3rem;font-weight:700;margin-bottom:24px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:28px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.board-grid{display:inline-grid;gap:2px;background:var(--border);border-radius:var(--radius);overflow:hidden;padding:2px}.board-cell{width:42px;height:42px;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;background:var(--bg-card);cursor:default;transition:var(--transition);position:relative}.board-cell.pair-right:after{content:"";position:absolute;right:-3px;top:20%;bottom:20%;width:4px;background:var(--accent);border-radius:2px;z-index:1}.board-cell.pair-bottom:before{content:"";position:absolute;bottom:-3px;left:20%;right:20%;height:4px;background:var(--accent);border-radius:2px;z-index:1}.board-cell.selected{outline:2px solid var(--accent);outline-offset:-2px}.board-cell:hover{background:var(--bg-hover)}.leaderboard .rank-1 td{border-left:3px solid gold}.leaderboard .rank-2 td{border-left:3px solid silver}.leaderboard .rank-3 td{border-left:3px solid #cd7f32}.rank-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;font-weight:800;font-size:.85rem}.rank-1 .rank-badge{background:#ffd70026;color:gold}.rank-2 .rank-badge{background:#c0c0c026;color:silver}.rank-3 .rank-badge{background:#cd7f3226;color:#cd7f32}.token-display{display:flex;align-items:center;gap:8px;background:var(--bg-primary);padding:6px 12px;border-radius:var(--radius-sm);font-family:Courier New,monospace;font-size:.78rem;color:var(--text-secondary);max-width:250px}.token-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.copy-btn{background:none;border:none;color:var(--accent);cursor:pointer;padding:4px;font-size:.85rem;transition:var(--transition)}.copy-btn:hover{transform:scale(1.1)}.countdown{font-size:1.8rem;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:2px}.countdown.urgent{color:var(--danger);animation:pulse-timer 1s ease-in-out infinite}@keyframes pulse-timer{0%,to{opacity:1}50%{opacity:.5}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:16px;opacity:.5}.empty-state-text{font-size:1rem;margin-bottom:8px}.empty-state-sub{font-size:.85rem;color:var(--text-muted)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.text-sm{font-size:.85rem}.text-muted{color:var(--text-secondary)}.text-right{text-align:right}.mono{font-family:Courier New,monospace}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.match-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}.match-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;cursor:pointer;transition:var(--transition);text-decoration:none;color:inherit}.match-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}.match-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.match-card-name{font-size:1.05rem;font-weight:600}.match-card-meta{display:flex;gap:20px;color:var(--text-secondary);font-size:.82rem}.tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border);padding-bottom:0}.tab{padding:10px 20px;border:none;background:none;color:var(--text-secondary);font-family:var(--font);font-size:.9rem;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;transition:var(--transition)}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.detail-item label{display:block;font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.detail-item span{font-size:1rem;font-weight:600}.alert{padding:12px 16px;border-radius:var(--radius);font-size:.85rem;margin-bottom:16px}.alert-error{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(248,113,113,.2)}