:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.4;color:#1f2a37;background:#f4f7fb}*{box-sizing:border-box}body{margin:0}.container{max-width:1000px;margin:0 auto;padding:24px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:16px;margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}.stat-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:14px;font-weight:700}.stat-card.income{color:#166534}.stat-card.expense{color:#b91c1c}.stat-card.net{color:#1d4ed8}.form-row{display:flex;gap:8px;margin-bottom:10px}.form-row.wrap{flex-wrap:wrap}input,select,button{padding:8px 10px;border:1px solid #cbd5e1;border-radius:8px}button{background:#0f766e;color:#fff;cursor:pointer}ul{margin:0;padding-left:20px}.list-item{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}.list-item.column{flex-direction:column;align-items:flex-start;background:#f8fafc;border-radius:8px;padding:8px}.actions{display:flex;gap:6px}.edit-box{width:100%}.danger-btn{background:#b91c1c}.secondary-btn{background:#475569}.error{color:#b91c1c}@media (max-width: 768px){.stats-grid{grid-template-columns:1fr}}