*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background-color:#0a0a0a;color:#f0f0f0;font-family:system-ui,-apple-system,sans-serif;line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased}#root{max-width:900px;margin:0 auto;padding:16px}h1{font-size:1.75rem;margin-bottom:8px;color:#fff}h2{font-size:1.35rem;margin-bottom:12px;color:#fff}h3{font-size:1.1rem;margin-bottom:8px;color:#fff}.card{background:#141414;border:1px solid #222;border-radius:10px;padding:16px;margin-bottom:16px}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.95rem}thead{position:sticky;top:0;background:#1a1a1a;z-index:1}th{text-align:left;padding:10px 12px;font-weight:600;color:#ec2d01;border-bottom:2px solid #ec2d01}td{padding:9px 12px;border-bottom:1px solid #1e1e1e}tbody tr:nth-child(2n){background:#111}tbody tr:hover{background:#1a1a1a}button{background:#ec2d01;color:#fff;border:none;border-radius:6px;padding:8px 18px;font-size:.95rem;font-weight:500;cursor:pointer;transition:background .15s,transform .1s}button:hover:not(:disabled){background:#d42800;transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}button:disabled{opacity:.4;cursor:not-allowed}button.secondary{background:#222;border:1px solid #333}button.secondary:hover:not(:disabled){background:#2a2a2a;border-color:#444}button.danger{background:#3a0a0a;border:1px solid #5a1a1a}button.danger:hover:not(:disabled){background:#4a1010}.button-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}input,select,textarea{background:#0a0a0a;color:#f0f0f0;border:1px solid #333;border-radius:6px;padding:8px 12px;font-size:.95rem;width:100%;outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:#ec2d01}label{display:block;margin-bottom:4px;font-size:.9rem;color:#888}.form-group{margin-bottom:14px}form .button-row{margin-top:4px}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:.82rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-registration{background:#1a1a2a;color:#6a9fff;border:1px solid #2a3a5a}.badge-in_progress{background:#0a1a0a;color:#4ade80;border:1px solid #1a3a1a}.badge-tie_break{background:#1a1a0a;color:#fbbf24;border:1px solid #3a3a1a}.badge-finished{background:#1a0a0a;color:#ec2d01;border:1px solid #3a1a1a}.match-card{background:#0e0e0e;border:1px solid #1e1e1e;border-radius:8px;padding:12px;margin-bottom:8px}.match-card.completed{opacity:.7}.match-players{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}.match-player-row{display:flex;align-items:center;gap:8px}.match-player-name{flex:1}.position-badge{background:#ec2d01;color:#fff;border-radius:4px;padding:1px 8px;font-size:.82rem;font-weight:700;min-width:28px;text-align:center}.round-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}.error-msg{color:#f87171;margin-top:8px;font-size:.9rem}.success-msg{color:#4ade80;margin-top:8px;font-size:.9rem}.muted{color:#666;font-size:.88rem}.page-header{display:flex;align-items:baseline;gap:12px;margin-bottom:20px;flex-wrap:wrap}.spacer{flex:1}.inactive-player{opacity:.35;text-decoration:line-through}@media(max-width:600px){#root{padding:10px}h1{font-size:1.4rem}th,td{padding:7px 8px;font-size:.88rem}.card{padding:12px}.button-row{gap:6px}button{padding:7px 13px;font-size:.88rem}}.medal{font-size:1.1rem;margin-right:4px}.winner-row{border-left:3px solid #4ade80}.score-cell{font-weight:700;font-size:1.05rem;color:#fff}.tournament-list-item{display:block;text-decoration:none;color:inherit}.tournament-list-item:hover .card{background:#1a1a1a;border-color:#333}.tournament-list-item .card{transition:background .15s,border-color .15s}.current-round-banner{background:#141414;border:1px solid #ec2d01;border-radius:10px;padding:16px;margin-bottom:16px}.nav-link{color:#666;text-decoration:none;font-size:.9rem;transition:color .15s}.nav-link:hover{color:#ec2d01}.winner-card{background:linear-gradient(135deg,#0a1a0a,#141414);border:1px solid #4ade80;border-radius:10px;padding:20px;margin-bottom:16px;text-align:center}.winner-card h2{color:#4ade80;margin-bottom:4px}.confirm-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:100}.confirm-dialog{background:#141414;border:1px solid #333;border-radius:10px;padding:24px;max-width:400px;width:90%}.confirm-dialog h3{margin-bottom:12px}.confirm-dialog .button-row{margin-top:16px;justify-content:flex-end}