:root{--primary: #667eea;--secondary: #764ba2;--accent: #00ffff;--bg-dark: #0a0a0f;--bg-medium: #1a1a2e;--text-primary: #ffffff;--text-secondary: #a0a0b8;--glass-bg: rgba(20, 20, 40, .7);--glass-border: rgba(255, 255, 255, .1)}[data-theme=light]{--bg-dark: #f5f5f7;--bg-medium: #ffffff;--text-primary: #1a1a2e;--text-secondary: #666680;--glass-bg: rgba(255, 255, 255, .8);--glass-border: rgba(0, 0, 0, .1)}[data-font-size=small]{font-size:14px}[data-font-size=medium]{font-size:16px}[data-font-size=large]{font-size:18px}[data-font-type=sans]{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}[data-font-type=serif]{font-family:Georgia,Times New Roman,serif}[data-font-type=mono]{font-family:JetBrains Mono,Consolas,Courier New,monospace}[data-font-type=sans] h1,[data-font-type=sans] h2,[data-font-type=sans] h3,[data-font-type=sans] h4,[data-font-type=sans] h5,[data-font-type=sans] h6{font-family:Space Grotesk,sans-serif}[data-font-type=serif] h1,[data-font-type=serif] h2,[data-font-type=serif] h3,[data-font-type=serif] h4,[data-font-type=serif] h5,[data-font-type=serif] h6{font-family:Georgia,Times New Roman,serif;font-weight:700}[data-font-type=mono] h1,[data-font-type=mono] h2,[data-font-type=mono] h3,[data-font-type=mono] h4,[data-font-type=mono] h5,[data-font-type=mono] h6{font-family:JetBrains Mono,Consolas,monospace}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;background:var(--bg-dark);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body:has(.page-container){overflow:hidden}body{background:linear-gradient(135deg,var(--bg-dark) 0%,var(--bg-medium) 100%);position:relative;transition:background .3s ease,color .3s ease}body:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 80%,rgba(102,126,234,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(118,75,162,.1) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(0,255,255,.05) 0%,transparent 50%);pointer-events:none;z-index:1;opacity:.5}[data-theme=light] body:before{opacity:.2}h1,h2,h3,h4,h5,h6{font-family:Space Grotesk,sans-serif;font-weight:600;letter-spacing:-.02em}p{text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:var(--primary);color:#fff}.glass{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:16px}.glow{box-shadow:0 0 20px #667eea4d,0 0 40px #667eea1a}.gradient-text{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 50%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-float{animation:float 3s ease-in-out infinite}