*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0f0f1a;--bg-secondary:#1a1a2e;--bg-card:#16213e;--text-primary:#e8e8e8;--text-secondary:#88a;--accent:#4ade80;--danger:#f87171;--border:#2a2a4a}body{background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-layout{min-height:100vh;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;width:220px;padding:20px;display:flex}.sidebar-logo{color:var(--accent);margin-bottom:30px;font-size:18px;font-weight:700}.sidebar nav{flex-direction:column;flex:1;gap:4px;display:flex}.nav-link{color:var(--text-secondary);border-radius:6px;padding:10px 12px;text-decoration:none;transition:all .15s}.nav-link:hover{background:var(--bg-card);color:var(--text-primary)}.logout-btn{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;margin-top:auto;padding:8px}.logout-btn:hover{border-color:var(--danger);color:var(--danger)}.main-content{flex:1;max-width:1200px;padding:30px 40px}h1{margin-bottom:24px;font-size:24px}h2{color:var(--text-secondary);margin-bottom:16px;font-size:18px}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:30px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:16px 20px}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:12px}.stat-value{font-size:22px;font-weight:600}.stat-sub{color:var(--text-secondary);margin-top:4px;font-size:12px}.positive{color:var(--accent)}.negative{color:var(--danger)}.data-table{border-collapse:collapse;width:100%;font-size:13px}.data-table th{text-align:left;color:var(--text-secondary);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.5px;padding:10px 12px;font-size:11px;font-weight:500}.data-table td{border-bottom:1px solid #ffffff0a;padding:10px 12px}.data-table tr:hover{background:#ffffff05}.row-win{border-left:3px solid var(--accent)}.row-loss{border-left:3px solid var(--danger)}.empty{text-align:center;color:var(--text-secondary);padding:30px}.full-width{width:100%}.section{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;margin-bottom:20px;padding:20px}.status-row{border-bottom:1px solid #ffffff0a;justify-content:space-between;padding:8px 0;display:flex}.status-badge{border-radius:12px;padding:3px 10px;font-size:12px}.status-badge.active{color:var(--accent);background:#4ade8026}.status-badge.inactive{color:var(--danger);background:#f8717126}.controls{align-items:center;gap:16px;margin-bottom:20px;display:flex}.controls select{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);border-radius:6px;padding:8px 12px}.trade-summary{gap:16px;font-size:14px;display:flex}.settings-form{flex-direction:column;gap:16px;max-width:500px;display:flex}.form-row{flex-direction:column;gap:6px;display:flex}.form-row label{color:var(--text-secondary);font-size:13px}input[type=text],input[type=password],input[type=email],input[type=number]{background:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);border-radius:6px;width:100%;padding:10px 14px;font-size:14px}input:focus{border-color:var(--accent);outline:none}button[type=submit],.danger-btn{cursor:pointer;border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:500}button[type=submit]{background:var(--accent);color:#000}button[type=submit]:hover{opacity:.9}button[type=submit]:disabled{opacity:.5;cursor:not-allowed}.danger-btn{border:1px solid var(--danger);color:var(--danger);background:0 0}.danger-btn:hover{background:#f871711a}.login-page{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;width:380px;padding:40px}.login-card h1{text-align:center;margin-bottom:8px}.login-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:24px;font-size:14px}.login-card form{flex-direction:column;gap:14px;display:flex}.error{color:var(--danger);text-align:center;font-size:13px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.page-header h1{margin-bottom:0}.date-range-selector{flex-direction:column;gap:8px;display:flex}.range-buttons{gap:4px;display:flex}.range-btn{cursor:pointer;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);border-radius:6px;padding:6px 14px;font-size:13px;transition:all .15s}.range-btn:hover{border-color:var(--accent);color:var(--text-primary)}.range-btn.active{background:var(--accent);color:#000;border-color:var(--accent)}.custom-range{align-items:center;gap:8px;display:flex}.custom-range input[type=date]{background:var(--bg-primary);border:1px solid var(--border);color:var(--text-primary);border-radius:6px;padding:6px 10px;font-size:13px}.custom-range span{color:var(--text-secondary);font-size:13px}.chart-container{margin-top:10px}.toast{background:var(--accent);color:#000;border-radius:6px;margin-bottom:20px;padding:10px 20px;font-weight:500}.loading{text-align:center;color:var(--text-secondary);padding:40px}