*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2C3E50;--primary-light: #34495E;--accent: #4A90D9;--success: #27AE60;--danger: #E74C3C;--warning: #F39C12;--bg: #F0F2F5;--card: #FFFFFF;--text: #1A1A1A;--text2: #666666;--text3: #999999;--border: #E8E8E8;--sidebar-w: 240px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--bg);font-size:14px;line-height:1.6}a{text-decoration:none;color:inherit}.card{background:var(--card);border-radius:12px;padding:24px;box-shadow:0 1px 8px #0000000f}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 20px;border-radius:8px;border:none;cursor:pointer;font-size:14px;font-weight:500;transition:all .15s}.btn:hover{opacity:.85}.btn-primary{background:var(--primary);color:#fff}.btn-accent{background:var(--accent);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}.btn-sm{height:30px;padding:0 14px;font-size:13px}.input{height:40px;padding:0 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none;transition:border .15s;width:100%}.input:focus{border-color:var(--accent)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}th{font-weight:600;color:var(--text2);font-size:13px;background:#fafafa}tr:hover td{background:#f9fafb}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500}.badge-blue{background:#ebf5ff;color:var(--accent)}.badge-green{background:#e8f5e9;color:var(--success)}.badge-red{background:#ffebee;color:var(--danger)}.badge-gray{background:#f0f0f0;color:var(--text2)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:16px;padding:32px;width:460px;max-width:90vw;animation:modalIn .2s ease}@keyframes modalIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.modal h3{font-size:18px;margin-bottom:24px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;color:var(--text2);margin-bottom:6px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.amount-pos{color:var(--danger)}.amount-neg{color:var(--success)}.empty{text-align:center;padding:60px 0;color:var(--text3)}.empty-icon{font-size:48px;display:block;margin-bottom:12px}