:root{--primary: #25D366;--primary-dark: #1DAD51;--primary-light: rgba(37, 211, 102, .12);--secondary: #128C7E;--accent: #34B7F1;--success: #10B981;--warning: #F59E0B;--error: #EF4444;--info: #3B82F6;--bg-body: #f0f2f5;--bg-surface: #ffffff;--bg-surface-hover: #f8fafc;--bg-elevated: #ffffff;--bg-input: #f8fafc;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-inverse: #ffffff;--border: #e2e8f0;--border-light: #f1f5f9;--divider: #e5e7eb;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 50px -12px rgba(0, 0, 0, .15);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--sidebar-w: 260px;--header-h: 68px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--transition: .25s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-body: #0c1222;--bg-surface: #162032;--bg-surface-hover: #1c2a42;--bg-elevated: #1a2740;--bg-input: #1a2740;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: #1e3a5f;--border-light: #1c2a42;--divider: #1e3a5f;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 8px rgba(0, 0, 0, .35);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .4)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-body);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background var(--transition),color var(--transition)}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}img{max-width:100%;display:block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-sans);font-size:.875rem;font-weight:600;padding:10px 20px;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);white-space:nowrap;text-decoration:none;line-height:1.4}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--text-inverse);box-shadow:0 2px 8px #25d3664d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #25d36666}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-surface-hover);border-color:var(--primary);color:var(--primary)}.btn-danger{background:linear-gradient(135deg,var(--error) 0%,#dc2626 100%);color:var(--text-inverse);box-shadow:0 2px 8px #ef44444d}.btn-danger:hover{transform:translateY(-1px);box-shadow:0 4px 12px #ef444466}.btn-outline{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-outline:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.btn-icon{padding:8px;min-width:36px;min-height:36px;border-radius:var(--radius-md)}.btn-sm{padding:6px 14px;font-size:.8125rem}.btn-lg{padding:14px 28px;font-size:1rem}.card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-light)}.card-header h3{font-size:1rem;font-weight:600}.card-body{padding:24px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.form-control{width:100%;padding:10px 14px;font-family:var(--font-sans);font-size:.875rem;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition);outline:none}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-control::placeholder{color:var(--text-muted)}textarea.form-control{resize:vertical;min-height:100px}select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:36px}.input-icon-group{position:relative}.input-icon-group .form-control{padding-left:42px}.input-icon-group>i:first-child{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:.9rem;pointer-events:none;z-index:1}.page-header{margin-bottom:28px}.page-header h2{font-size:1.6rem;font-weight:700;color:var(--text-primary);margin-bottom:4px}.page-header p{color:var(--text-secondary);font-size:.9rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:28px}.stat-card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:20px 24px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-xs);transition:all var(--transition)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-icon{width:52px;height:52px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--text-inverse);flex-shrink:0}.stat-icon.green{background:linear-gradient(135deg,#10B981,#059669)}.stat-icon.blue{background:linear-gradient(135deg,#3B82F6,#2563EB)}.stat-icon.purple{background:linear-gradient(135deg,#8B5CF6,#7C3AED)}.stat-icon.orange{background:linear-gradient(135deg,#F59E0B,#D97706)}.stat-icon.red{background:linear-gradient(135deg,#EF4444,#DC2626)}.stat-icon.teal{background:linear-gradient(135deg,#14B8A6,#0D9488)}.stat-info h3{font-size:1.5rem;font-weight:700;line-height:1.2}.stat-info p{font-size:.85rem;color:var(--text-secondary);font-weight:500}.stat-info small{font-size:.75rem;color:var(--text-muted)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:12px}.section-header h3{font-size:1.05rem;font-weight:600}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}table th,table td{padding:12px 16px;text-align:left;font-size:.875rem;border-bottom:1px solid var(--border-light)}table th{font-weight:600;color:var(--text-secondary);background:var(--bg-surface-hover);white-space:nowrap}table td{color:var(--text-primary)}table tr:hover td{background:var(--bg-surface-hover)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;font-size:.75rem;font-weight:600;border-radius:var(--radius-full)}.badge-success{background:rgba(16,185,129,.12);color:#059669}.badge-error{background:rgba(239,68,68,.12);color:#dc2626}.badge-warning{background:rgba(245,158,11,.12);color:#d97706}.badge-info{background:rgba(59,130,246,.12);color:#2563eb}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state i{font-size:3rem;margin-bottom:16px;opacity:.4}.empty-state h4{font-size:1.1rem;color:var(--text-secondary);margin-bottom:8px}.empty-state p{font-size:.875rem}.code-block{background:#1e293b;color:#e2e8f0;padding:16px 20px;border-radius:var(--radius-md);font-family:Fira Code,Consolas,monospace;font-size:.8125rem;line-height:1.7;overflow-x:auto;white-space:pre-wrap;word-break:break-word;position:relative}[data-theme=dark] .code-block{background:#0a101f;border:1px solid var(--border)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}.animate-in{animation:fadeInUp .4s ease-out both}.animate-slide{animation:slideIn .3s ease-out both}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-error{color:var(--error)}.text-warning{color:var(--warning)}.text-sm{font-size:.8125rem}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-sm{gap:8px}.gap-md{gap:16px}.gap-lg{gap:24px}.flex-wrap{flex-wrap:wrap}.mt-sm{margin-top:8px}.mt-md{margin-top:16px}.mt-lg{margin-top:24px}.mb-sm{margin-bottom:8px}.mb-md{margin-bottom:16px}.mb-lg{margin-bottom:24px}.w-full{width:100%}.hidden{display:none!important}@media (max-width: 1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.stats-grid{grid-template-columns:1fr}.page-header h2{font-size:1.3rem}.card-body{padding:16px}}