*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-dark: #1e40af;--primary-light: #3b82f6;--success: #10b981;--success-dark: #059669;--danger: #ef4444;--danger-dark: #dc2626;--warning: #f59e0b;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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h3{font-size:16px;font-weight:600;margin:0}@media(max-width:768px){.header-container{flex-direction:column;gap:1rem;text-align:center}.header-right{width:100%;justify-content:center}.welcome-title,.dashboard-title{font-size:2rem}.dashboard-grid,.features-grid{grid-template-columns:1fr}}@media(max-width:480px){.welcome-content{padding:2rem 1.5rem;min-height:75vh}.login-box{border-radius:.75rem}.user-info{font-size:.875rem}.logout-btn{padding:.5rem 1rem;font-size:.875rem}}