:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--bg-card-hover: #334155;--bg-input: #0f172a;--border: #334155;--border-focus: #0d9488;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #0d9488;--accent-hover: #14b8a6;--accent-glow: rgba(13, 148, 136, .3);--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--warning: #f59e0b;--info: #3b82f6;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px var(--accent-glow);--transition: all .2s ease;--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}.app-layout{display:flex;height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:0;flex-shrink:0;transition:var(--transition)}.sidebar-header{padding:24px 20px;border-bottom:1px solid var(--border)}.sidebar-logo{font-size:24px;font-weight:700;background:linear-gradient(135deg,var(--accent),var(--accent-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}.sidebar-subtitle{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:4px}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto}.nav-section{margin-bottom:8px}.nav-section-label{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);padding:12px 12px 6px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:var(--transition);cursor:pointer;border:none;background:none;width:100%;text-align:left}.nav-link:hover{background:var(--bg-card-hover);color:var(--text-primary)}.nav-link.active{background:linear-gradient(135deg,#0d948826,#0d94880d);color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}.nav-link svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.sidebar-user{display:flex;align-items:center;gap:12px;padding:8px;border-radius:var(--radius-sm)}.sidebar-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-hover));display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff}.sidebar-user-info{flex:1}.sidebar-user-name{font-size:13px;font-weight:600}.sidebar-user-role{font-size:11px;color:var(--text-muted)}.main-content{flex:1;overflow-y:auto;padding:32px;background:var(--bg-primary)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.page-title{font-size:28px;font-weight:700;letter-spacing:-.5px}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:var(--transition)}.card:hover{border-color:var(--border-focus);box-shadow:var(--shadow-glow)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.stat-card .stat-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:20px}.stat-card .stat-value{font-size:28px;font-weight:700;margin-bottom:4px}.stat-card .stat-label{font-size:13px;color:var(--text-secondary)}.table-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}table{width:100%;border-collapse:collapse}thead{background:var(--bg-input)}th{padding:14px 16px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-bottom:1px solid var(--border)}td{padding:14px 16px;font-size:14px;border-bottom:1px solid var(--border)}tbody tr{transition:var(--transition)}tbody tr:hover{background:#ffffff05}tbody tr:last-child td{border-bottom:none}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;font-family:var(--font);cursor:pointer;transition:var(--transition);border:none;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--bg-card-hover);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-sm{padding:6px 12px;font-size:12px}.btn-icon{padding:8px}.btn-group{display:flex;gap:8px}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-active{background:#22c55e26;color:var(--success)}.badge-expired{background:#ef444426;color:var(--danger)}.badge-pending{background:#f59e0b26;color:var(--warning)}.badge-cancelled{background:#64748b26;color:var(--text-muted)}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:var(--font);transition:var(--transition)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-textarea{min-height:100px;resize:vertical}.form-select option{background:var(--bg-secondary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:32px;width:90%;max-width:560px;max-height:90vh;overflow-y:auto;animation:slideUp .3s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.modal-title{font-size:20px;font-weight:700}.modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;font-size:20px}.modal-footer{display:flex;gap:12px;justify-content:flex-end;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary)}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:48px 40px;width:100%;max-width:420px;text-align:center}.login-logo{font-size:36px;font-weight:700;background:linear-gradient(135deg,var(--accent),var(--accent-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px}.login-subtitle{color:var(--text-muted);font-size:14px;margin-bottom:32px}.login-card .form-group{text-align:left}.login-card .btn{width:100%;justify-content:center;margin-top:8px}.login-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--danger);padding:10px 16px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state svg{width:48px;height:48px;margin-bottom:16px;opacity:.5}.empty-state p{font-size:15px}@media(max-width:768px){.sidebar{width:60px}.sidebar-header,.sidebar-subtitle,.nav-section-label,.sidebar-user-info,.nav-link span{display:none}.sidebar-logo{font-size:18px}.main-content{padding:16px}.page-title{font-size:22px}}