:root{--bg-primary: #0a0a0f;--bg-secondary: #111118;--bg-tertiary: #1a1a24;--accent: #00d4aa;--accent-dim: #00b894;--text-primary: #ffffff;--text-secondary: #a0a0b0;--border: #2a2a3a;--success: #00d4aa;--danger: #ff4757;--warning: #ffa502}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6}.container{max-width:1400px;margin:0 auto;padding:0 20px}.btn{padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:500;transition:all .2s}.btn-primary{background:var(--accent);color:var(--bg-primary)}.btn-primary:hover{background:var(--accent-dim)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:24px}.input{width:100%;padding:12px 16px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px}.input:focus{outline:none;border-color:var(--accent)}.nav{background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:16px 0;position:sticky;top:0;z-index:100}.nav-content{display:flex;justify-content:space-between;align-items:center}.nav-brand{font-size:24px;font-weight:700;color:var(--accent)}.nav-links{display:flex;gap:32px}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--accent)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:24px 0}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:20px}.stat-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:28px;font-weight:700;margin-top:8px}.stat-value.positive{color:var(--success)}.stat-value.negative{color:var(--danger)}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}.table th{color:var(--text-secondary);font-weight:500;font-size:12px;text-transform:uppercase}.badge{padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.badge-long{background:#00d4aa33;color:var(--success)}.badge-short{background:#ff475733;color:var(--danger)}