:root{--bg: #0f1419;--surface: #1a2332;--surface-2: #243044;--border: #2d3a4f;--text: #e8edf5;--muted: #8b9cb3;--accent: #3b82f6;--accent-soft: rgba(59, 130, 246, .15);--income: #22c55e;--income-soft: rgba(34, 197, 94, .12);--expense: #f97316;--expense-soft: rgba(249, 115, 22, .12);--danger: #ef4444;--radius: 12px;--shadow: 0 8px 32px rgba(0, 0, 0, .35);font-family:DM Sans,system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.5}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(59,130,246,.18),transparent),var(--bg)}#root{min-height:100vh}.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--surface);border-right:1px solid var(--border);padding:1.5rem 1rem;display:flex;flex-direction:column;gap:2rem}.brand{display:flex;align-items:center;gap:.75rem;padding:0 .5rem}.brand-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);display:grid;place-items:center;font-weight:700;font-size:1.1rem}.brand strong{display:block;font-size:.95rem}.brand small{color:var(--muted);font-size:.75rem}nav{display:flex;flex-direction:column;gap:.25rem}.nav-link{padding:.65rem .85rem;border-radius:8px;color:var(--muted);text-decoration:none;font-weight:500;font-size:.92rem;transition:background .15s,color .15s}.nav-link:hover{background:var(--surface-2);color:var(--text)}.nav-link.active{background:var(--accent-soft);color:#93c5fd}.content{padding:2rem;max-width:1200px;width:100%}.page-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.75rem;flex-wrap:wrap}.page-header h1{margin:0;font-size:1.6rem;font-weight:700}.page-header p{margin:.25rem 0 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1rem;font-size:1rem;font-weight:600}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1rem}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{text-align:left;padding:.65rem .5rem;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}tr:last-child td{border-bottom:none}.amount-income{color:var(--income);font-weight:600}.amount-expense{color:var(--expense);font-weight:600}.btn{border:none;border-radius:8px;padding:.55rem 1rem;font:inherit;font-weight:600;font-size:.88rem;cursor:pointer;transition:opacity .15s,transform .1s}.btn:hover{opacity:.9}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:#fff}.btn-danger{background:#ef444426;color:#fca5a5}.btn-ghost{background:var(--surface-2);color:var(--text)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.85rem;margin-bottom:1rem}label{display:flex;flex-direction:column;gap:.35rem;font-size:.82rem;color:var(--muted)}input,select,textarea{background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:.55rem .65rem;font:inherit;font-size:.9rem}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}textarea{min-height:72px;resize:vertical}.form-actions{display:flex;gap:.5rem;flex-wrap:wrap}.tabs{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.tab{padding:.45rem .85rem;border-radius:999px;border:1px solid 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1rem;border-radius:8px;margin-bottom:1rem}.filter-row{display:flex;gap:.5rem;align-items:end;flex-wrap:wrap;margin-bottom:1rem}@media(max-width:768px){.app{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border);padding:1rem}nav{flex-direction:row;flex-wrap:wrap}.content{padding:1rem}}