:root{--color-primary: #1E7A4C;--color-primary-dark: #145536;--color-accent: #F4B400;--color-bg: #F5F7F6;--color-surface: #FFFFFF;--color-border: #E1E5E2;--color-text: #12251A;--color-text-secondary: #5B6B60;--color-danger: #D64545;--color-success: #1E7A4C;--color-warning: #B8860B;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--color-bg);color:var(--color-text)}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--color-primary-dark);color:#fff;padding:24px 16px;flex-shrink:0}.sidebar-logo{font-size:22px;font-weight:800;margin-bottom:32px;padding-left:8px}.sidebar-nav a{display:block;padding:10px 12px;border-radius:var(--radius-sm);color:#ffffffbf;font-size:14px;font-weight:500;margin-bottom:4px}.sidebar-nav a.active,.sidebar-nav a:hover{background:#ffffff1a;color:#fff}.main-content{flex:1;padding:32px 40px;max-width:1200px}.page-title{font-size:24px;font-weight:700;margin:0 0 24px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--color-surface);border-radius:var(--radius-md);padding:20px;box-shadow:var(--shadow-sm)}.stat-label{font-size:13px;color:var(--color-text-secondary);margin-bottom:6px}.stat-value{font-size:28px;font-weight:700}.card{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:24px;margin-bottom:24px}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;padding:10px 12px;color:var(--color-text-secondary);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--color-border)}td{padding:12px;border-bottom:1px solid var(--color-border)}tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-pending{background:#fcf1d5;color:var(--color-warning)}.badge-approved,.badge-online{background:#e3f2e9;color:var(--color-success)}.badge-offline{background:#eee;color:var(--color-text-secondary)}.badge-completed{background:#e3f2e9;color:var(--color-success)}.badge-cancelled{background:#fbe7e7;color:var(--color-danger)}.badge-active{background:#e3eefb;color:#2563a8}.btn{border:none;border-radius:var(--radius-sm);padding:8px 16px;font-size:13px;font-weight:600}.btn-primary{background:var(--color-primary);color:#fff}.btn-danger{background:var(--color-danger);color:#fff}.btn-secondary{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border)}.btn:disabled{opacity:.5;cursor:not-allowed}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg)}.login-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:40px;width:360px;box-shadow:var(--shadow-sm)}.input{width:100%;padding:12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:15px;margin-bottom:8px}.error-text{color:var(--color-danger);font-size:13px;margin-bottom:8px}.empty-state{text-align:center;color:var(--color-text-secondary);padding:40px 0}