:root{--primary-color: #663366;--primary-light: #8c4d8c;--primary-dark: #4d1f4d;--accent-pink: #E5007D;--accent-blue: #0075db;--secondary-color: #2d3748;--secondary-light: #4a5568;--glass-bg: rgba(255, 255, 255, .8);--glass-border: rgba(255, 255, 255, .3);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--shadow-highlight: 0 0 0 3px rgba(102, 51, 102, .1);--bg-light: #FFFFFF;--bg-gray: #F5F5F5;--bg-dark: #1A1A1A;--gradient-purple: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);--gradient-pink: linear-gradient(135deg, var(--accent-pink) 0%, #ff1a8c 100%);--gradient-blue: linear-gradient(135deg, var(--accent-blue) 0%, #00b7ff 100%);--status-published: var(--accent-blue);--font-primary: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif}html,body,#root{scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar,body::-webkit-scrollbar,#root::-webkit-scrollbar{width:0;height:0;display:none}#root{width:100%;min-height:100vh;background:#f9fafce6;position:relative;overflow-x:hidden}#root:before{content:"";position:fixed;left:0;top:0;width:30%;height:100%;z-index:0;pointer-events:none}#root:after{content:"";position:fixed;right:-5%;top:-5%;width:50%;height:50%;background:var(--gradient-purple);opacity:.06;border-radius:30% 70% 70% 30%/30% 30% 70% 70%;z-index:1;animation:float 15s ease-in-out infinite;pointer-events:none}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.app{max-width:1600px;margin:0 auto;padding:var(--spacing-lg);min-height:100vh;position:relative;z-index:1}.challenges-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:var(--spacing-lg);margin:240px auto 0;padding:2rem 0;position:relative;perspective:1000px}.challenges-grid:before{content:"";position:absolute;top:5%;left:-10%;width:120%;height:90%;background:var(--gradient-purple);opacity:.05;transform:rotate(-3deg);pointer-events:none;z-index:-1;border-radius:40% 60% 60% 40%/40% 40% 60% 60%;animation:float 25s ease-in-out infinite}@keyframes float{0%{transform:translate(0) rotate(0)}50%{transform:translate(40px,25px) rotate(5deg)}to{transform:translate(0) rotate(0)}}.loading,.error{text-align:center;padding:2rem;font-size:1.2rem;color:#666}.error{color:#d32f2f}.markdown-preview h1,.markdown-preview h2,.markdown-preview h3,.markdown-preview h4,.markdown-preview h5,.markdown-preview h6{font-size:1rem!important;margin:.5rem 0!important;font-weight:600;color:var(--secondary-color)}.markdown-preview h1{font-size:1.1rem!important}@media (max-width: 768px){#root:before{width:100%;height:30%;background:linear-gradient(to bottom,#fff,#fff 90%,#fff0)}.app{padding:var(--spacing-md)}.challenges-grid{grid-template-columns:1fr;gap:var(--spacing-md);padding:1rem 0;margin:240px auto 0}}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}
