*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#f5f5f5;min-height:100vh}.container{max-width:400px;margin:0 auto;padding:40px 20px}.card{background:#fff;border-radius:12px;padding:32px;box-shadow:0 2px 8px #00000014}h1{font-size:24px;margin-bottom:8px;color:#111}p{color:#666;margin-bottom:24px;line-height:1.5}.form-group{margin-bottom:16px}label{display:block;font-size:14px;font-weight:500;color:#333;margin-bottom:6px}input{width:100%;padding:12px;border:1px solid #ddd;border-radius:8px;font-size:16px;transition:border-color .2s}input:focus{outline:none;border-color:#000}button{width:100%;padding:12px;background:#000;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:background .2s}button:hover{background:#333}button:disabled{background:#999;cursor:not-allowed}.message{padding:12px;border-radius:8px;margin-bottom:16px;font-size:14px}.message.success{background:#d4edda;color:#155724}.message.error{background:#f8d7da;color:#721c24}.link{color:#000;text-decoration:underline;cursor:pointer}.user-info{text-align:center}.user-email{font-size:18px;font-weight:500;color:#111;margin-bottom:8px}.user-id{font-size:12px;color:#999;margin-bottom:24px}.logout-btn{background:#dc3545}.logout-btn:hover{background:#c82333}.loading{text-align:center;padding:40px;color:#666}.container{max-width:800px}.card+.card{margin-top:20px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-header h2{margin:0}h2{font-size:20px;color:#111;margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:16px}.stat-box{background:#f8f9fa;padding:20px;border-radius:8px;text-align:center}.stat-value{font-size:32px;font-weight:700;color:#111}.stat-label{font-size:14px;color:#666;margin-top:4px}.badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500;margin-left:8px}.admin-badge{background:#e3f2fd;color:#1565c0}.user-badge{background:#f5f5f5;color:#666}.you-badge{color:#999;font-style:italic}.users-table{width:100%;border-collapse:collapse;margin-top:16px}.users-table th,.users-table td{text-align:left;padding:12px;border-bottom:1px solid #eee}.users-table th{font-weight:500;color:#666;font-size:14px}.users-table td{font-size:14px}.users-table .actions{display:flex;gap:8px}.btn-primary{width:auto;padding:8px 16px;font-size:14px}.btn-small{width:auto;padding:6px 12px;font-size:12px;background:#333}.btn-small:hover{background:#555}.btn-secondary{background:#6c757d}.btn-secondary:hover{background:#5a6268}.create-user-form{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:16px;padding:16px;background:#f8f9fa;border-radius:8px}.create-user-form input[type=email]{flex:1;min-width:200px}.checkbox-label{display:flex;align-items:center;gap:6px;cursor:pointer}.checkbox-label input[type=checkbox]{width:auto}.error{color:#dc3545;font-size:14px;width:100%}.impersonation-banner{background:#fff3cd;border:1px solid #ffc107;color:#856404;padding:12px 16px;border-radius:8px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.impersonation-banner .btn-small{background:#856404}.impersonation-banner .btn-small:hover{background:#6d5303}