:root{--bg:#0e1116;--fg:#eaeef2;--muted:#9aa4b2;--accent:#7c9cff;--ok:#41d17d;--bad:#ff6b6b}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}header,footer{padding:12px 16px;border-bottom:1px solid #222}footer{border-top:1px solid #222;border-bottom:none;color:var(--muted)}nav a{color:var(--muted);margin-right:12px;text-decoration:none}nav a:hover{color:var(--fg)}main{padding:16px;max-width:960px;margin:0 auto}.card{background:#151922;border:1px solid #222838;border-radius:10px;padding:16px;margin-bottom:16px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.col{display:flex;flex-direction:column;gap:8px}label{font-size:.9rem;color:var(--muted)}input,select,button{padding:8px 10px;border-radius:8px;border:1px solid #2a3144;background:#0f1420;color:var(--fg)}button{background:#1d2435;cursor:pointer}button.primary{background:var(--accent);border-color:var(--accent);color:#0b0f19;font-weight:600}button.success{background:var(--ok);border-color:var(--ok);color:#0b0f19;font-weight:600}.muted{color:var(--muted)}.error{color:var(--bad)}table{width:100%;border-collapse:collapse}td,th{padding:6px 8px;border-bottom:1px solid #222838}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes spin{to{transform:rotate(360deg)}}.card-component{transition:all .3s cubic-bezier(.4,0,.2,1)}.card-component:hover{transform:translateY(-2px)}@media (max-width: 768px){.controls-section{grid-template-columns:1fr!important;gap:16px!important}.player-cards-section{flex-direction:column!important;align-items:stretch!important}.piece-selection{justify-content:center}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#ffffff0d;border-radius:4px}::-webkit-scrollbar-thumb{background:#7c9cff4d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#7c9cff80}input:focus,select:focus{outline:2px solid #7c9cff;outline-offset:2px;border-color:#7c9cff}.loading-shimmer{background:linear-gradient(90deg,#ffffff0d 25%,#ffffff26,#ffffff0d 75%);background-size:200% 100%;animation:shimmer 2s infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}