:root{--bg: #0b0e17;--bg-card: #131922;--border: #1e293b;--text: #e2e8f0;--text-muted: #FFFFFF;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--danger: #ef4444;--radius: 8px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}input,select,button{font:inherit}button{cursor:pointer;border:none;border-radius:var(--radius)}button:disabled{opacity:.6;cursor:not-allowed}.app{min-height:100vh;display:flex;flex-direction:column}.nav{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;background:var(--bg-card);border-bottom:1px solid var(--border);gap:1rem;flex-wrap:wrap}.nav-links{display:flex;align-items:center;gap:1rem}.nav a{color:var(--text);text-decoration:none;padding:.35rem .75rem;border-radius:var(--radius)}.nav a:hover,.nav a.active{background:#3b82f626;color:var(--accent);text-decoration:none}.main{flex:1;padding:1.5rem;max-width:1200px;margin:0 auto;width:100%}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1rem}.btn{padding:.5rem 1rem;border-radius:var(--radius);font-weight:500;transition:background .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:#334155}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.35rem;color:var(--text-muted);font-size:.9rem}.form-group input,.form-group select{width:100%;padding:.5rem .75rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text)}.form-group input:focus{outline:none;border-color:var(--accent)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:.6rem .75rem;text-align:left;border-bottom:1px solid var(--border)}th{color:var(--text-muted);font-weight:500;font-size:.85rem}.badge{display:inline-block;padding:.2rem .5rem;border-radius:4px;font-size:.8rem;font-weight:500}.badge-active{background:#22c55e33;color:var(--success)}.badge-ended{background:#94a3b833;color:var(--text-muted)}.badge-gain{color:var(--success)}.badge-loss{color:var(--danger)}.grid-2{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.muted{color:var(--text-muted);font-size:.9rem}.text-right{text-align:right}