:root{--primary-blue: #0078D4;--primary-blue-dark: #005A9E;--primary-blue-light: #50B7F7;--terra-accent: #5B4FC4;--terra-accent-dark: #4338A0;--terra-accent-light: #D8D5F2;--success-green: #107C10;--warning-orange: #F7630C;--critical-red: #D13438;--info-teal: #008272;--gray-50: #F8F9FA;--gray-100: #F1F3F5;--gray-200: #E9ECEF;--gray-300: #DEE2E6;--gray-400: #CED4DA;--gray-500: #ADB5BD;--gray-600: #6C757D;--gray-700: #495057;--gray-800: #343A40;--gray-900: #212529;--text-primary: #212529;--text-secondary: #6C757D;--text-muted: #ADB5BD;--bg-body: #F8F9FA;--bg-card: #FFFFFF;--bg-nav: #FFFFFF;--border-light: #E9ECEF;--border-medium: #DEE2E6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--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);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-xxl: 3rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-body)}a{color:var(--primary-blue);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border:1px solid transparent;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s ease}.btn-primary{background:var(--primary-blue);color:#fff}.btn-primary:hover{background:var(--primary-blue-dark)}.btn-secondary{background:#fff;color:var(--text-primary);border-color:var(--border-medium)}.btn-secondary:hover{background:var(--gray-50)}.btn-success{background:var(--success-green);color:#fff}.btn-critical{background:var(--critical-red);color:#fff}.btn-terra{background:var(--terra-accent);color:#fff}.btn-terra:hover{background:var(--terra-accent-dark)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:16px}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:13px}.btn-block{width:100%}.card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:8px;box-shadow:var(--shadow-sm)}.card-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border-light)}.card-body{padding:var(--spacing-lg)}