:root{--background-primary:#0d1117;--background-secondary:#161b22;--background-tertiary:#21262d;--gold:#ffc107;--gold-hover:#ffb300;--gold-light:rgba(255, 193, 7, 0.3);--gold-medium:rgba(255, 193, 7, 0.5);--orange:#ff9800;--orange-hover:#fb8c00;--success:#4caf50;--danger:#f44336;--error:#f44336;--warning:#ff9800;--info:#2196f3;--text-primary:#ffffff;--text-secondary:rgba(255,255,255,0.7);--text-muted:rgba(255,255,255,0.5);--border-color:rgba(255,255,255,0.1);--border-gold:rgba(255, 193, 7, 0.3);--shadow-sm:0 2px 8px rgba(0,0,0,0.1);--shadow-md:0 4px 12px rgba(0,0,0,0.15);--shadow-lg:0 8px 20px rgba(0,0,0,0.2);--shadow-gold:0 4px 12px rgba(255, 193, 7, 0.2);--dark-blue:#0d1117;--dark-blue-2:#161b22}.tournament-selector-index{margin:1rem 0;padding:1rem 1.5rem;background:var(--background-secondary);border-radius:12px;display:flex;align-items:center;justify-content:center;gap:1rem;border:1px solid var(--border-gold)}.tournament-selector-index label{font-weight:600;color:var(--gold);font-size:.95rem}.tournament-selector-index select{padding:.5rem 1rem;border-radius:8px;border:2px solid var(--gold);background:var(--dark-blue);color:#fff;cursor:pointer;font-size:.9rem;min-width:200px;transition:all .3s ease}.tournament-selector-index select:focus{outline:0;box-shadow:0 0 12px rgba(255,215,0,.4)}.tournament-selector-index select:hover{border-color:var(--gold-medium)}.search-box-leaders{margin:1rem 0;text-align:center}.search-box-leaders input{width:100%;max-width:400px;padding:.75rem 1.25rem;border-radius:25px;border:2px solid var(--gold-light);background:rgba(255,255,255,.05);color:#fff;font-size:1rem;transition:all .3s ease}.search-box-leaders input:focus{outline:0;border-color:var(--gold);box-shadow:0 0 15px rgba(255,215,0,.3)}.search-box-leaders input::placeholder{color:rgba(255,255,255,.5)}.pagination-controls{display:flex;align-items:center;justify-content:center;gap:1rem;margin:1.5rem 0;padding:.75rem}.pagination-btn{padding:.6rem 1.2rem;background:var(--gold);color:var(--background-primary);border:none;border-radius:8px;cursor:pointer;font-weight:700;font-size:.85rem;transition:all .3s ease}.pagination-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-gold)}.pagination-btn:disabled{opacity:.3;cursor:not-allowed;transform:none}.pagination-info{color:#fff;font-weight:500;font-size:.9rem}.pagination-info span{color:var(--gold);font-weight:700}.notification-toast{position:fixed;top:20px;right:20px;padding:1rem 1.5rem;border-radius:12px;color:#fff;font-weight:500;box-shadow:0 4px 20px rgba(0,0,0,.4);transform:translateX(400px);transition:transform .4s cubic-bezier(.68, -.55, .27, 1.55);z-index:9999;max-width:350px;font-size:.9rem}.notification-toast.show{transform:translateX(0)}.notification-toast.success{background:linear-gradient(135deg,#28a745,#218838);border-left:4px solid #1e7e34}.notification-toast.error{background:linear-gradient(135deg,#dc3545,#c82333);border-left:4px solid #bd2130}.notification-toast.info{background:linear-gradient(135deg,#17a2b8,#138496);border-left:4px solid #117a8b}.notification-toast.warning{background:linear-gradient(135deg,#ff9800,#e67e00);border-left:4px solid #cc7000}.loading-spinner-sm{display:inline-block;width:18px;height:18px;border:3px solid var(--gold-light);border-top-color:var(--gold);border-radius:50%;animation:opt-spin .6s linear infinite;vertical-align:middle;margin-right:6px}@keyframes opt-spin{to{transform:rotate(360deg)}}.admin-tournament-bar{display:flex;align-items:center;gap:1rem;padding:.75rem 1.25rem;background:var(--background-secondary);border:1px solid var(--border-gold);border-radius:10px;margin-bottom:20px}.admin-tournament-bar label{color:var(--gold);font-weight:600;font-size:.9rem;white-space:nowrap}.admin-tournament-bar select{padding:.4rem .8rem;border-radius:6px;border:1px solid var(--gold);background:var(--dark-blue);color:#fff;cursor:pointer;font-size:.85rem;flex:1;max-width:300px}.admin-tournament-bar .tournament-status{color:var(--gold);font-size:.85rem;margin-left:auto}.admin-search-box{margin-bottom:15px}.admin-search-box input{width:100%;padding:.65rem 1rem;border-radius:8px;border:1px solid var(--gold-light);background:var(--background-tertiary);color:#fff;font-size:.9rem;transition:border-color .3s}.admin-search-box input:focus{outline:0;border-color:var(--gold)}.admin-search-box input::placeholder{color:rgba(255,255,255,.4)}.validation-error{color:var(--error);font-size:.8rem;margin-top:4px;display:none}.validation-error.visible{display:block}.input-error{border-color:var(--error)!important}.sse-status{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:rgba(255,255,255,.6)}.sse-dot{width:8px;height:8px;border-radius:50%;background:var(--success);animation:sse-pulse 2s infinite}.sse-dot.disconnected{background:var(--danger);animation:none}@keyframes sse-pulse{0%,100%{opacity:1}50%{opacity:.4}}@media (max-width:768px){.tournament-selector-index{flex-direction:column;align-items:stretch;text-align:center}.tournament-selector-index select{min-width:auto;width:100%}.search-box-leaders input{max-width:100%}.pagination-controls{flex-wrap:wrap;gap:.5rem}.admin-tournament-bar{flex-direction:column;align-items:stretch}.admin-tournament-bar select{max-width:100%}.admin-tournament-bar .tournament-status{margin-left:0;text-align:center}}