:root{--primary: #6366f1;--primary-light: #818cf8;--primary-dark: #4f46e5;--primary-50: #eef2ff;--primary-100: #e0e7ff;--primary-200: #c7d2fe;--success: #10b981;--success-light: #d1fae5;--warning: #f59e0b;--warning-light: #fef3c7;--danger: #ef4444;--danger-light: #fee2e2;--info: #3b82f6;--info-light: #dbeafe;--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--border: #e2e8f0;--border-light: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--text-inverse: #ffffff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-glow: 0 0 20px rgba(99, 102, 241, .15);--sidebar-width: 260px;--header-height: 64px;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--radius-xl: 24px;--transition: all .2s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}a{text-decoration:none;color:inherit}button{cursor:pointer;font-family:inherit;font-size:inherit;border:none;outline:none}input,select,textarea{font-family:inherit;font-size:inherit;outline:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-tertiary);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:var(--transition)}.sidebar-header{padding:20px 24px;border-bottom:1px solid var(--border-light)}.sidebar-logo{display:flex;align-items:center;gap:12px}.sidebar-logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;box-shadow:var(--shadow-glow)}.sidebar-logo h1{font-size:1.2rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-logo span{font-size:.7rem;color:var(--text-tertiary);font-weight:500}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.nav-section-title{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);padding:16px 12px 8px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;font-size:.9rem;transition:var(--transition)}.nav-link:hover{background:var(--primary-50);color:var(--primary)}.nav-link.active{background:var(--primary-50);color:var(--primary);font-weight:600}.nav-link .icon{font-size:1.2rem;width:24px;display:flex;align-items:center;justify-content:center}.sidebar-footer{padding:16px;border-top:1px solid var(--border-light)}.sidebar-user{display:flex;align-items:center;gap:12px;padding:8px;border-radius:var(--radius-sm)}.sidebar-user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.85rem}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{font-weight:600;font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:.7rem;color:var(--text-tertiary);text-transform:capitalize}.logout-btn{background:none;color:var(--text-tertiary);padding:8px;border-radius:var(--radius-sm);transition:var(--transition);display:flex;align-items:center}.logout-btn:hover{background:var(--danger-light);color:var(--danger)}.main-content{flex:1;margin-left:var(--sidebar-width);padding:32px;min-height:100vh}.page-header{margin-bottom:32px}.page-header h2{font-size:1.75rem;font-weight:700;color:var(--text-primary)}.page-header p{color:var(--text-secondary);margin-top:4px}.page-header-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:1rem;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:var(--transition);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-color, var(--primary)),transparent)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.stat-card-icon{width:44px;height:44px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.3rem}.stat-card-label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.stat-card-value{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-weight:500;font-size:.9rem;transition:var(--transition);white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md),var(--shadow-glow)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-lg{padding:14px 28px;font-size:1rem}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-primary);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-size:.9rem;transition:var(--transition)}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-100)}.form-input::placeholder{color:var(--text-tertiary)}.form-select{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-size:.9rem;cursor:pointer;transition:var(--transition)}.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-100)}.table-container{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-secondary)}.table{width:100%;border-collapse:collapse}.table th{background:var(--bg-tertiary);padding:12px 16px;text-align:left;font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}.table td{padding:12px 16px;font-size:.9rem;border-bottom:1px solid var(--border-light);color:var(--text-primary)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--primary-50)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:20px;font-size:.75rem;font-weight:600}.badge-success{background:var(--success-light);color:var(--success)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-info{background:var(--info-light);color:var(--info)}.badge-neutral{background:var(--bg-tertiary);color:var(--text-secondary)}.modal-overlay{position:fixed;inset:0;background:#0006;-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-radius:var(--radius-lg);padding:32px;width:90%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);animation:slideUp .3s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.modal-title{font-size:1.2rem;font-weight:700}.modal-close{background:var(--bg-tertiary);border:none;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.modal-close:hover{background:var(--danger-light);color:var(--danger)}.modal-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border-light)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 60%);animation:float 6s ease-in-out infinite}.login-card{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-xl);padding:48px;width:90%;max-width:440px;box-shadow:var(--shadow-xl);position:relative;z-index:1}.login-card-header{text-align:center;margin-bottom:36px}.login-card-header .logo-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;margin:0 auto 16px;box-shadow:var(--shadow-glow)}.login-card-header h1{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.login-card-header p{color:var(--text-secondary);margin-top:4px;font-size:.9rem}.api-key-display{background:var(--bg-tertiary);border:2px dashed var(--primary-200);border-radius:var(--radius);padding:16px;margin-top:16px}.api-key-value{font-family:Courier New,monospace;font-size:.85rem;color:var(--primary-dark);word-break:break-all;padding:12px;background:#fff;border-radius:var(--radius-sm);margin:8px 0;border:1px solid var(--primary-100)}.api-key-warning{display:flex;align-items:center;gap:8px;color:var(--warning);font-size:.8rem;font-weight:600;margin-top:8px}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px}.pagination-btn{padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-secondary);font-size:.85rem;font-weight:500;transition:var(--transition)}.pagination-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.pagination-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pagination-info{font-size:.85rem;color:var(--text-secondary)}.filters-bar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}.filters-bar .form-input,.filters-bar .form-select{width:auto;min-width:160px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-tertiary)}.empty-state .icon{font-size:3rem;margin-bottom:16px;opacity:.5}.empty-state h3{font-size:1.1rem;color:var(--text-secondary);margin-bottom:8px}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}.chart-container{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(5deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@media(max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:20px}.stats-grid{grid-template-columns:1fr}.filters-bar{flex-direction:column}.filters-bar .form-input,.filters-bar .form-select{width:100%}.login-card{padding:32px 24px}}.text-center{text-align:center}.text-right{text-align:right}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.flex{display:flex}.flex-center{display:flex;align-items:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-1{gap:8px}.gap-2{gap:16px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}