:root{--bg:#0b1120;--bg-surface:#111827;--card:#1a2332;--card-hover:#1e293b;--text:#f1f5f9;--subtext:#94a3b8;--accent:#38bdf8;--accent-glow:rgba(56,189,248,0.15);--purple:#a855f7;--purple-glow:rgba(168,85,247,0.15);--danger:#ef4444;--danger-glow:rgba(239,68,68,0.1);--gold:#eab308;--silver:#cbd5e1;--bronze:#d97706;--border:#1e293b;--border-light:#334155;--radius:14px;--radius-sm:8px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}.container{max-width:1120px;margin:0 auto;padding:2rem 1.5rem}.header{justify-content:space-between;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.header,.logo{display:flex;align-items:center}.logo{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;gap:.5rem}.logo-icon{font-size:1.8rem;filter:drop-shadow(0 0 8px rgba(56,189,248,.5))}.header-sub{color:var(--subtext);font-size:.85rem;margin-top:2px;display:block}.header-actions{display:flex;gap:.5rem;flex-wrap:wrap}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:1.25rem;gap:1.25rem;margin-bottom:1.5rem}@media (max-width:768px){.grid-2{grid-template-columns:1fr}}.stat-box{text-align:center;padding:2rem 1.5rem;border-radius:var(--radius);background:linear-gradient(145deg,var(--card),var(--bg-surface));border:1px solid var(--border);position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.stat-box:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--purple));opacity:.6}.stat-box:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.3)}.stat-number{font-size:3rem;font-weight:800;margin:.5rem 0;line-height:1;letter-spacing:-.03em}.stat-label{color:var(--subtext);font-size:.8rem;text-transform:uppercase;font-weight:600;letter-spacing:1.5px}.card{background:var(--card);border-radius:var(--radius);padding:1.5rem;border:1px solid var(--border);box-shadow:0 4px 12px rgba(0,0,0,.2);margin-bottom:1.5rem;transition:box-shadow .2s ease}.card:hover{box-shadow:0 6px 20px rgba(0,0,0,.3)}h2{margin-top:0;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;color:var(--subtext);border-bottom:1px solid var(--border);padding-bottom:.75rem;margin-bottom:1rem;font-weight:600}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--subtext);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;padding:10px;font-weight:600}td{padding:12px 10px;border-bottom:1px solid var(--border);font-size:.9rem}tr:last-child td{border-bottom:none}tr{transition:background .15s ease}tbody tr:hover{background:rgba(255,255,255,.02)}.empty-state{text-align:center;padding:2rem!important;opacity:.4;font-style:italic}.rank{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;font-size:.72rem;font-weight:700;background:var(--border-light);color:white}.rank-1{background:linear-gradient(135deg,var(--gold),#ca8a04);color:#1a1a1a;box-shadow:0 0 8px rgba(234,179,8,.3)}.rank-2{background:linear-gradient(135deg,var(--silver),#9ca3af);color:#1a1a1a}.rank-3{background:linear-gradient(135deg,var(--bronze),#b45309);color:#1a1a1a}.text-accent{color:var(--accent)}.text-purple{color:var(--purple)}.text-gold{color:var(--gold)}.text-sub{color:var(--subtext)}.btn{padding:8px 16px;border-radius:var(--radius-sm);cursor:pointer;border:none;font-weight:600;font-size:.85rem;font-family:inherit;transition:all .2s ease;display:inline-flex;align-items:center;gap:6px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--subtext);border:1px solid var(--border-light)}.btn-ghost:hover:not(:disabled){background:var(--card);color:var(--text);border-color:var(--subtext)}.btn-primary-sm{background:linear-gradient(135deg,var(--accent),#0ea5e9);color:#0b1120;padding:8px 20px;font-weight:700}.btn-primary-sm:hover:not(:disabled){box-shadow:0 0 16px var(--accent-glow);transform:translateY(-1px)}.btn-danger{background:linear-gradient(135deg,var(--danger),#dc2626);color:white}.btn-danger:hover:not(:disabled){box-shadow:0 0 16px var(--danger-glow)}.btn-danger-outline{background:transparent;color:var(--danger);border:1px solid rgba(239,68,68,.3)}.btn-danger-outline:hover:not(:disabled){background:var(--danger-glow);border-color:var(--danger)}.btn-delete{width:28px;height:28px;border-radius:6px;background:transparent;border:1px solid var(--border-light);color:var(--subtext);cursor:pointer;font-size:.75rem;display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease;font-family:inherit}.btn-delete:hover:not(:disabled){color:var(--danger);border-color:var(--danger);background:var(--danger-glow)}.loading-bar{position:fixed;top:0;left:0;right:0;height:3px;background:var(--border);z-index:1000;overflow:hidden}.loading-bar-inner{height:100%;width:40%;background:linear-gradient(90deg,var(--accent),var(--purple));border-radius:2px;animation:loadingSlide 1.2s ease-in-out infinite}@keyframes loadingSlide{0%{transform:translateX(-100%)}to{transform:translateX(350%)}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .15s ease}.modal{background:var(--card);border:1px solid var(--border-light);border-radius:var(--radius);padding:2rem;max-width:420px;width:90%;box-shadow:0 24px 48px rgba(0,0,0,.4);animation:slideUp .2s ease}.modal h3{font-size:1.15rem;margin-bottom:.5rem}.modal-desc{color:var(--subtext);font-size:.9rem;margin-bottom:1.25rem;line-height:1.5}.modal-desc code{background:var(--bg);padding:2px 8px;border-radius:4px;font-size:.85rem;color:var(--accent)}.modal-actions{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1.5rem}.select{width:100%;background:var(--bg);border:1px solid var(--border-light);color:var(--text);border-radius:var(--radius-sm);font-size:.9rem;font-family:inherit;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding:10px 36px 10px 14px}.select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:radial-gradient(ellipse at top,#111827,var(--bg))}.login-card{background:var(--card);border:1px solid var(--border-light);border-radius:var(--radius);padding:3rem 2.5rem;width:100%;max-width:380px;text-align:center;box-shadow:0 24px 48px rgba(0,0,0,.3);animation:slideUp .3s ease}.login-icon{font-size:3.5rem;margin-bottom:1rem;filter:drop-shadow(0 0 12px rgba(56,189,248,.4));animation:gemPulse 2s ease-in-out infinite}.login-card h1{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin-bottom:.25rem}.login-subtitle{color:var(--subtext);font-size:.85rem;margin-bottom:2rem;text-transform:uppercase;letter-spacing:2px;font-weight:500}.input-group{margin-bottom:1rem}.input-group input{width:100%;padding:12px 16px;background:var(--bg);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease}.input-group input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input-group input::placeholder{color:var(--subtext);opacity:.6}.error-msg{color:var(--danger);font-size:.85rem;margin-bottom:1rem;padding:8px 12px;background:var(--danger-glow);border-radius:var(--radius-sm);border:1px solid rgba(239,68,68,.2)}.btn-primary{width:100%;padding:12px 20px;background:linear-gradient(135deg,var(--accent),#0ea5e9);color:#0b1120;border:none;border-radius:var(--radius-sm);font-size:.95rem;font-weight:700;font-family:inherit;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px}.btn-primary:hover:not(:disabled){box-shadow:0 4px 20px rgba(56,189,248,.3);transform:translateY(-1px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes gemPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(11,17,32,.3);border-top-color:#0b1120;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--subtext)}@media (max-width:640px){.container{padding:1rem}.header{flex-direction:column;align-items:flex-start}.stat-number{font-size:2.2rem}.stat-box{padding:1.5rem 1rem}.card{padding:1rem}.modal{padding:1.5rem}.login-card{padding:2rem 1.5rem}}