*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #1a365d;--primary-light: #2a4a7f;--accent: #38a169;--accent-light: #48bb78;--bg: #f7fafc;--card-bg: #ffffff;--text: #2d3748;--text-light: #718096;--border: #e2e8f0;--danger: #e53e3e;--warning: #dd6b20}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%)}.login-card{background:#fff;padding:2.5rem;border-radius:12px;box-shadow:0 20px 60px #0000004d;width:100%;max-width:400px}.login-card h1{font-size:1.5rem;color:var(--primary);margin-bottom:.5rem;text-align:center}.login-card p{color:var(--text-light);text-align:center;margin-bottom:1.5rem;font-size:.9rem}.login-card input{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:8px;font-size:1rem;margin-bottom:1rem;outline:none;transition:border .2s}.login-card input:focus{border-color:var(--primary)}.login-card button{width:100%;padding:.75rem;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s}.login-card button:hover{background:var(--primary-light)}.login-error{color:var(--danger);text-align:center;font-size:.85rem;margin-bottom:1rem}.dashboard{min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--primary);color:#fff;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 8px #00000026}.topbar h1{font-size:1.1rem;font-weight:600}.topbar-right{display:flex;align-items:center;gap:1rem}.topbar-user{font-size:.85rem;opacity:.9}.logout-btn{background:#ffffff26;border:1px solid rgba(255,255,255,.3);color:#fff;padding:.35rem .75rem;border-radius:6px;cursor:pointer;font-size:.8rem;transition:background .2s}.logout-btn:hover{background:#ffffff40}.tab-bar{background:#fff;border-bottom:1px solid var(--border);display:flex;overflow-x:auto;padding:0 1rem}.tab-btn{padding:.75rem 1.25rem;border:none;background:none;font-size:.9rem;color:var(--text-light);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap;transition:all .2s}.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.content{flex:1;padding:1.5rem;max-width:1400px;margin:0 auto;width:100%}.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-bottom:1.5rem}.kpi-card{background:var(--card-bg);border-radius:10px;padding:1.25rem;box-shadow:0 1px 3px #00000014;border:1px solid var(--border)}.kpi-label{font-size:.8rem;color:var(--text-light);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.35rem}.kpi-value{font-size:1.6rem;font-weight:700;color:var(--primary)}.kpi-value.positive{color:var(--accent)}.kpi-value.negative{color:var(--danger)}.kpi-sub{font-size:.75rem;color:var(--text-light);margin-top:.2rem}.chart-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem}@media (max-width: 900px){.chart-row{grid-template-columns:1fr}}.chart-card{background:var(--card-bg);border-radius:10px;padding:1.25rem;box-shadow:0 1px 3px #00000014;border:1px solid var(--border)}.chart-card h3{font-size:.95rem;margin-bottom:1rem;color:var(--text)}.data-table{width:100%;border-collapse:collapse;font-size:.85rem}.data-table th{background:var(--bg);padding:.6rem .75rem;text-align:left;font-weight:600;color:var(--text-light);border-bottom:2px solid var(--border);font-size:.8rem;text-transform:uppercase}.data-table td{padding:.6rem .75rem;border-bottom:1px solid var(--border)}.data-table tr:hover td{background:#f0f4f8}.text-right{text-align:right}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-light)}.empty-state h3{font-size:1.1rem;margin-bottom:.5rem;color:var(--text)}.full-width{grid-column:1 / -1}.badge{display:inline-block;padding:.15rem .5rem;border-radius:20px;font-size:.7rem;font-weight:600}.badge-active{background:#c6f6d5;color:#276749}.badge-empty{background:#fed7d7;color:#9b2c2c}.badge-pending{background:#fefcbf;color:#975a16}