:root{--bg: #0b0f14;--panel: #121821;--panel-alt: #182130;--border: #232c3a;--text: #e8edf5;--text-dim: #8a97ab;--accent: #4f9dff;--accent-dim: #274a76;--green: #37c98e;--red: #f5657a;--radius: 12px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}a{color:var(--accent);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;gap:4px}.brand{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;margin:0 8px 28px;display:flex;align-items:center;gap:8px}.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}.nav-link{padding:10px 12px;border-radius:8px;color:var(--text-dim);font-size:.92rem;font-weight:500;cursor:pointer;transition:background .15s,color .15s}.nav-link:hover{background:var(--panel-alt);color:var(--text)}.nav-link.active{background:var(--accent-dim);color:var(--text)}.main-content{flex:1;padding:32px 40px;max-width:980px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.topbar h1{font-size:1.4rem;margin:0}.topbar .user-chip{color:var(--text-dim);font-size:.85rem}.btn{background:var(--accent);color:#061019;border:none;border-radius:8px;padding:10px 18px;font-weight:600;font-size:.9rem;cursor:pointer;transition:filter .15s}.btn:hover{filter:brightness(1.08)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-ghost:hover{background:var(--panel-alt)}.btn-danger{background:var(--red);color:#200608}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.account-card{background:linear-gradient(135deg,#16233a,#101823);border:1px solid var(--border);border-radius:var(--radius);padding:22px;position:relative;overflow:hidden}.account-card .type-badge{display:inline-block;font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);background:var(--accent-dim);padding:3px 8px;border-radius:5px;margin-bottom:12px}.account-card .balance{font-size:1.9rem;font-weight:700;margin:4px 0}.account-card .acct-number{color:var(--text-dim);font-size:.82rem;letter-spacing:.04em}.account-card .status{font-size:.75rem;color:var(--green);margin-top:10px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.83rem;color:var(--text-dim);margin-bottom:6px}.form-group input,.form-group select{width:100%;background:var(--panel-alt);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text);font-size:.95rem}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--accent)}.error-text{color:var(--red);font-size:.85rem;margin-top:4px}.success-text{color:var(--green);font-size:.85rem;margin-top:4px}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-weight:500;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:none}.amount-in{color:var(--green);font-weight:600}.amount-out{color:var(--red);font-weight:600}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:100%;max-width:380px}.auth-card h1{font-size:1.3rem;margin-bottom:4px}.auth-card .sub{color:var(--text-dim);font-size:.87rem;margin-bottom:24px}.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--border)}.tab{padding:8px 4px;margin-right:20px;color:var(--text-dim);cursor:pointer;border-bottom:2px solid transparent;font-size:.9rem;font-weight:500}.tab.active{color:var(--text);border-color:var(--accent)}.empty-state{color:var(--text-dim);text-align:center;padding:40px 0;font-size:.9rem}