*{box-sizing:border-box;margin:0;padding:0;font-family:Helvetica Neue,Arial,sans-serif}body{color:#334155;background:#f4f7f9}header{color:#fff;background:linear-gradient(135deg,#4b92db,#3470b9);justify-content:space-between;align-items:center;padding:12px 24px;display:flex;box-shadow:0 2px 5px #0000001a}.header-logo{align-items:center;gap:10px;font-size:18px;font-weight:700;display:flex}.header-date-form{align-items:center;gap:8px;display:flex}.header-date{color:#fff;cursor:pointer;background:#3470b9;border:1px solid #3470b9;border-radius:5px;padding:5px 8px;font-size:14px;font-weight:600}.header-date:hover,.header-date:focus{background:#3470b9;border-color:#3470b9;outline:none}.header-date option{color:#1e3a8a;background:#dbeafe}.header-date option:hover{color:#fff;background:#2563eb}.header-date option:checked{color:#fff;background:#3470b9}.container{max-width:1100px;margin:24px auto;padding:0 16px}.summary-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.summary-card{border:1px solid #0000000d;border-radius:8px;align-items:center;gap:14px;padding:16px;display:flex;box-shadow:0 1px 3px #0000000d}.card-icon{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:18px;display:flex}.card-balance{background:#eaf6ed}.icon-balance{background:#28a745}.card-income{background:#eef5fc}.icon-income{background:#3b82f6}.card-expense{background:#fdeef2}.icon-expense{background:#f43f5e}.card-savings{background:#f5eefa}.icon-savings{background:#a855f7}.card-info .label{color:#555;margin-bottom:2px;font-size:12px;font-weight:500}.card-info .value{color:#1e293b;font-size:20px;font-weight:700}.action-bar{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.page-title{color:#1e293b;align-items:center;gap:10px;font-size:20px;font-weight:700;display:flex}.page-title-icon{color:#fff;background:#3b82f6;border-radius:6px;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.btn-group{gap:12px;display:flex}.btn{cursor:pointer;border:1px solid #0000;border-radius:6px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.btn-outline{color:#475569;background:#fff;border-color:#cbd5e1}.btn-primary-blue{color:#fff;background:#3b82f6;border-color:#3b82f6;font-weight:600}.alert{color:#166534;background:#dcfce7;border-radius:6px;margin-bottom:16px;padding:12px 16px}.card-table{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #00000014}table{border-collapse:collapse;width:100%;font-size:14px}th{color:#334155;text-align:center;background:#f1f5f9;border-bottom:1px solid #e2e8f0;padding:12px 16px;font-weight:600}td{vertical-align:middle;border-bottom:1px solid #f1f5f9;padding:12px 16px}.align-right{text-align:right}.align-center{text-align:center}.cat-income{color:#0369a1;background:#e0f2fe;font-weight:600}.cat-expense{color:#be123c;background:#ffe4e6;font-weight:600}.cat-savings{color:#6b21a8;background:#f3e8ff;font-weight:600}.amount-income{color:#2563eb;font-weight:600}.amount-expense{color:#dc2626;font-weight:600}.amount-savings{color:#9333ea;font-weight:600}.row-carryover{color:#64748b}.btn-action{cursor:pointer;background:#fff;border:1px solid #cbd5e1;border-radius:4px;margin:0 2px;padding:4px 10px;font-size:12px}.btn-edit{color:#475569}.btn-delete{color:#f43f5e;border-color:#fca5a5}.form-inline{display:inline}.empty{text-align:center;color:#64748b;padding:32px!important}@media (width<=800px){.summary-grid{grid-template-columns:repeat(2,1fr)}.card-table{overflow-x:auto}table{min-width:760px}}@media (width<=520px){.summary-grid{grid-template-columns:1fr}.action-bar{flex-direction:column;align-items:flex-start}}