*,*:before,*:after{box-sizing:border-box}:root{--bg: #f4f5f7;--surface: #ffffff;--sidebar-bg: #1e2a3a;--sidebar-text: #c8d6e5;--sidebar-active: #ffffff;--primary: #4f6ef7;--primary-hover: #3a56d4;--danger: #e53e3e;--warning: #d69e2e;--text: #1a202c;--text-muted: #718096;--border: #e2e8f0;--radius: 8px;font-family:system-ui,-apple-system,sans-serif;font-size:14px;color:var(--text)}body{margin:0;background:var(--bg)}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--sidebar-bg);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0}.sidebar-header{padding:20px 16px 16px;border-bottom:1px solid rgba(255,255,255,.08)}.logo{display:block;color:#fff;font-size:18px;font-weight:700;letter-spacing:-.3px}.user-role{font-size:11px;color:var(--sidebar-text);text-transform:uppercase;letter-spacing:.5px}.nav-links{list-style:none;margin:8px 0;padding:0;flex:1}.nav-links li a{display:block;padding:10px 16px;color:var(--sidebar-text);text-decoration:none;border-radius:6px;margin:2px 8px;transition:background .15s,color .15s}.nav-links li a:hover{background:#ffffff14;color:#fff}.nav-links li a.active{background:#4f6ef740;color:var(--sidebar-active);font-weight:500}.sidebar-footer{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between}.user-name{color:var(--sidebar-text);font-size:13px}.content{margin-left:220px;flex:1;padding:32px;max-width:1100px}.page h2{margin:0 0 24px;font-size:22px;font-weight:600}.page h3{margin:24px 0 12px;font-size:15px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px}.page-loading{padding:40px;text-align:center;color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:24px}.card h3{margin:0 0 16px;font-size:14px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}.stat-value{font-size:32px;font-weight:700;color:var(--primary)}.stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:4px}.table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table th{text-align:left;padding:10px 16px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:var(--bg);border-bottom:1px solid var(--border)}.table td{padding:11px 16px;border-bottom:1px solid var(--border)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:#f9fafb}.empty-state{text-align:center;color:var(--text-muted);padding:32px!important}.form-row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}.form-group{display:flex;flex-direction:column;gap:4px;min-width:140px}.form-group-wide{flex:1;min-width:200px}.form-group label{font-size:12px;font-weight:500;color:var(--text-muted)}.form-group input,.form-group select{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:var(--surface);color:var(--text);outline:none;transition:border-color .15s}.form-group input:focus,.form-group select:focus{border-color:var(--primary)}.form-actions{display:flex;gap:8px;align-items:flex-end}button{cursor:pointer;font-family:inherit}.btn-primary{padding:8px 18px;background:var(--primary);color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:500;transition:background .15s}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{padding:8px 16px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;font-size:14px;font-weight:500}.btn-secondary:hover{background:var(--border)}.btn-logout{padding:5px 10px;background:transparent;color:var(--sidebar-text);border:1px solid rgba(255,255,255,.2);border-radius:5px;font-size:12px}.btn-logout:hover{background:#ffffff1a}.btn-sm{padding:4px 10px;font-size:12px;background:var(--bg);border:1px solid var(--border);border-radius:5px;margin-right:4px}.btn-sm:hover{background:var(--border)}.btn-sm.btn-danger{color:var(--danger);border-color:#fed7d7;background:#fff5f5}.btn-sm.btn-danger:hover{background:#fed7d7}.alert{padding:10px 14px;border-radius:6px;margin-bottom:12px;font-size:13px}.alert-error{background:#fff5f5;color:var(--danger);border:1px solid #fed7d7}.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:500}.badge-admin{background:#ebf4ff;color:#2b6cb0}.badge-member,.badge-active{background:#f0fff4;color:#276749}.badge-inactive{background:#fff5f5;color:var(--danger)}.progress-bar{display:flex;align-items:center;gap:8px;min-width:120px}.progress-bar>div{flex:1;height:6px;background:#e2e8f0;border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:var(--primary);border-radius:99px;transition:width .3s}.progress-fill.warning{background:var(--warning)}.progress-fill.danger{background:var(--danger)}.progress-bar span{font-size:12px;color:var(--text-muted);white-space:nowrap}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-form{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:40px;width:100%;max-width:380px}.login-form h1{margin:0 0 6px;font-size:24px;font-weight:700}.login-subtitle{margin:0 0 24px;color:var(--text-muted);font-size:14px}.login-form .form-group{margin-bottom:16px;width:100%}.login-form .form-group input{width:100%}.login-form .btn-primary{width:100%;padding:10px;margin-top:4px}