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var(--transition-fast)}.nav-dropdown-trigger[data-astro-cid-37fxchfa]:hover{color:var(--color-text-primary)}.dropdown-arrow[data-astro-cid-37fxchfa]{font-size:.7em;transition:transform var(--transition-fast)}.nav-dropdown[data-astro-cid-37fxchfa].open .dropdown-arrow[data-astro-cid-37fxchfa]{transform:rotate(180deg)}.nav-dropdown-menu[data-astro-cid-37fxchfa]{display:none;position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%);background:#111827fa;border:1px solid var(--color-border-glass);border-radius:var(--radius-md);padding:var(--space-sm) 0;min-width:200px;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow-lg);list-style:none}.nav-dropdown[data-astro-cid-37fxchfa].open .nav-dropdown-menu[data-astro-cid-37fxchfa]{display:block;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translate(-50%) translateY(-4px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.nav-dropdown-menu[data-astro-cid-37fxchfa] li[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{display:flex;align-items:center;gap:var(--space-sm);padding:.6em 1.2em;color:var(--color-text-secondary);font-size:.85rem;font-weight:500;transition:all var(--transition-fast);white-space:nowrap}.nav-dropdown-menu[data-astro-cid-37fxchfa] li[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:var(--color-text-primary);background:#ffffff0a}.nav-grade-dot[data-astro-cid-37fxchfa]{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}.nav-toggle[data-astro-cid-37fxchfa]{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.nav-toggle[data-astro-cid-37fxchfa] span[data-astro-cid-37fxchfa]{display:block;width:24px;height:2px;background:var(--color-text-primary);border-radius:2px;transition:all 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var(--space-lg);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--space-lg)}.footer-brand[data-astro-cid-37fxchfa]{font-family:var(--font-heading);font-weight:700;font-size:1.1rem;color:var(--color-text-secondary)}.footer-links[data-astro-cid-37fxchfa]{display:flex;gap:var(--space-lg);list-style:none}.footer-links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:var(--color-text-muted);font-size:.85rem;transition:color var(--transition-fast)}.footer-links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:var(--color-text-primary)}.footer-copy[data-astro-cid-37fxchfa]{width:100%;text-align:center;color:var(--color-text-muted);font-size:.8rem;margin-top:var(--space-lg);padding-top:var(--space-lg);border-top:1px solid var(--color-border-glass)}a[data-astro-cid-nix5wkjz]{white-space:nowrap}svg[data-astro-cid-nix5wkjz]{flex-shrink:0}:root{--color-bg-primary: #0a0e1a;--color-bg-secondary: #111827;--color-bg-card: rgba(17, 24, 39, .7);--color-bg-glass: rgba(255, 255, 255, .04);--color-border-glass: rgba(255, 255, 255, .08);--color-text-primary: #f0f4ff;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-accent-blue: #3b82f6;--color-accent-blue-glow: rgba(59, 130, 246, .3);--color-accent-purple: #8b5cf6;--color-accent-cyan: #06b6d4;--color-accent-green: #10b981;--grade-k2: #f472b6;--grade-k2-bg: rgba(244, 114, 182, .12);--grade-35: #fb923c;--grade-35-bg: rgba(251, 146, 60, .12);--grade-68: #3b82f6;--grade-68-bg: rgba(59, 130, 246, .12);--grade-912: #8b5cf6;--grade-912-bg: rgba(139, 92, 246, .12);--youtube-red: #ff0000;--spotify-green: #1db954;--classroom-green: #0f9d58;--font-heading: "Outfit", sans-serif;--font-body: "Inter", sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 14px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .5);--shadow-glow-blue: 0 0 30px rgba(59, 130, 246, .15);--shadow-glow-purple: 0 0 30px rgba(139, 92, 246, .15);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease;--max-width: 1200px;--header-height: 4.5rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2}a{color:var(--color-accent-blue);text-decoration:none;transition:color 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infinite}.animated-bg:after{content:"";position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(139,92,246,.06) 0%,transparent 70%);bottom:-150px;left:-150px;animation:float2 25s ease-in-out infinite}@keyframes float1{0%,to{transform:translate(0)}50%{transform:translate(-80px,80px)}}@keyframes float2{0%,to{transform:translate(0)}50%{transform:translate(60px,-60px)}}.episode-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:var(--space-xl)}@media(max-width:768px){.episode-grid{grid-template-columns:1fr}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}@media(max-width:640px){.container{padding:0 var(--space-md)}.section{padding:var(--space-2xl) 0}}