*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--primary:#1a2744;--accent:#c5a044;--bg:#f5f6fa;--surface:#fff;--text:#1a2744;--text-secondary:#6b7280;--border:#e5e7eb;--error:#dc2626;--success:#16a34a;--radius:12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:inherit;text-decoration:none}.admin-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--primary);color:#fff;padding:24px 0;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:10}.sidebar-logo{padding:0 24px 24px;border-bottom:1px solid hsla(0,0%,100%,.1);margin-bottom:16px}.sidebar-logo h1{font-size:20px;font-weight:700;color:var(--accent)}.sidebar-logo p{font-size:12px;color:hsla(0,0%,100%,.6);margin-top:2px}.sidebar-nav{flex:1 1}.sidebar-link{display:flex;align-items:center;gap:12px;padding:12px 24px;font-size:15px;color:hsla(0,0%,100%,.7);transition:all .15s;border-left:3px solid transparent}.sidebar-link.active,.sidebar-link:hover{background:hsla(0,0%,100%,.08);color:#fff;border-left-color:var(--accent)}.main-content{flex:1 1;margin-left:260px;padding:32px;min-height:100vh}.page-header{margin-bottom:24px}.page-header h2{font-size:28px;font-weight:700}.page-header p{color:var(--text-secondary);margin-top:4px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;margin-bottom:32px}.dashboard-split{display:grid;grid-template-columns:1fr 1fr;grid-gap:24px;gap:24px;margin-bottom:24px}@media (max-width:960px){.dashboard-split{grid-template-columns:1fr}}.stat-card{background:var(--surface);border-radius:var(--radius);padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.06)}.stat-card .label{font-size:13px;color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.stat-card .value{font-size:32px;font-weight:700;margin-top:4px}.stat-card .value.accent{color:var(--accent)}.card{background:var(--surface);border-radius:var(--radius);box-shadow:0 1px 3px rgba(0,0,0,.06);overflow:hidden}.card-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border)}.card-header h3{font-size:18px;font-weight:600}table{width:100%;border-collapse:collapse}td,th{padding:14px 24px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}th{font-weight:600;color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.5px}th,tr:hover td{background:#fafbfc}.badge{display:inline-block;padding:3px 10px;border-radius:100px;font-size:12px;font-weight:600}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-error{background:#fee2e2;color:#991b1b}.badge-neutral{background:#f3f4f6;color:#4b5563}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{opacity:.9}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{opacity:.9}.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--primary)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-group input,.form-group select{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;color:var(--text);background:#fff;outline:none;transition:border-color .15s;accent-color:var(--accent)}.form-group input:focus,.form-group select:focus{border-color:var(--accent)}.form-group input[type=date],.form-group input[type=time]{accent-color:var(--accent);color-scheme:light}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;justify-content:center;align-items:center;z-index:50}.modal{background:#fff;border-radius:var(--radius);padding:32px;width:100%;max-width:520px;box-shadow:0 20px 60px rgba(0,0,0,.15)}.modal h3{font-size:20px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--surface);border-radius:var(--radius);padding:48px 40px;width:100%;max-width:420px;box-shadow:0 4px 24px rgba(0,0,0,.08);text-align:center}.login-card h1{font-size:24px;font-weight:700;color:var(--primary);margin-bottom:4px}.login-card .subtitle{color:var(--text-secondary);margin-bottom:32px}.login-card .error-msg{background:#fee2e2;color:var(--error);padding:10px;border-radius:8px;font-size:14px;margin-bottom:16px}