:root{--color-bg: #0c0d14;--color-surface: #151724;--color-surface-elevated: #1f2235;--color-border: #2d314a;--color-success: #58cc02;--color-success-dark: #46a302;--color-error: #ff4b4b;--color-error-dark: #ea2b2b;--color-warning: #ffc800;--color-warning-dark: #e6a100;--color-secondary: #1cb0f6;--color-secondary-dark: #1899d6;--color-mastery-critical: #ff4b4b;--color-mastery-unstable: #ff7f50;--color-mastery-recovering: #ffc800;--color-mastery-stable: #87a96b;--color-mastery-mastered: #58cc02;--color-primary: #58cc02;--color-primary-dark: #46a302;--color-primary-text: #ffffff;--color-slate-900: #0c0d14;--color-slate-800: #151724;--color-slate-700: #1f2235;--color-slate-600: #2d314a;--color-slate-500: #6b7280;--color-slate-400: #9ca3af;--color-slate-300: #d1d5db;--color-slate-200: #e5e7eb;--color-white: #ffffff;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Outfit", "Inter", sans-serif;--spacing-xs: .5rem;--spacing-sm: 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#0009}.touch-target{min-width:44px;min-height:44px}.touch-target-icon{width:44px;height:44px;min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.mobile-action-button{min-height:44px}@media(max-width:820px){.brilliant-course-grid{grid-template-columns:1fr!important}}::-webkit-scrollbar-button{display:none;width:0;height:0}.no-scrollbar{scrollbar-width:none;-ms-overflow-style:none}.no-scrollbar::-webkit-scrollbar{display:none;width:0;height:0}