:root{--bg-primary: #0a0e17;--bg-surface: #111726;--bg-surface-elevated: #182035;--bg-surface-hover: #1e2842;--bg-input: #0e1320;--border-subtle: #1e293b;--border-focus: #6366f1;--border-muted: #2d3748;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #0a0e17;--accent-primary: #6366f1;--accent-primary-hover: #4f46e5;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);--accent-glow: rgba(99, 102, 241, .25);--color-success: #10b981;--color-success-bg: rgba(16, 185, 129, .12);--color-warning: #f59e0b;--color-warning-bg: rgba(245, 158, 11, .12);--color-danger: #ef4444;--color-danger-bg: rgba(239, 68, 68, .12);--color-info: #0ea5e9;--color-info-bg: rgba(14, 165, 233, .12);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .6), 0 4px 6px -2px rgba(0, 0, 0, .5);--shadow-glow: 0 0 25px -5px var(--accent-glow);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 260px;--navbar-height: 68px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;overflow-x:hidden}#root{min-height:100%;display:flex;flex-direction:column}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary-hover);text-decoration:underline}button{font-family:inherit;cursor:pointer;border:none;background:none}:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{transform:translate(-100%)}to{transform:translate(0)}}.module-card:hover{transform:translateY(-2px);border-color:#6366f166!important;box-shadow:var(--shadow-glow)}.module-card:focus-visible{outline:2px solid var(--border-focus)}@media (max-width: 860px){.desktop-sidebar{display:none!important}.mobile-nav-toggle{display:flex!important}.desktop-only{display:none!important}.admin-main-content{padding:1rem!important}}