:root{--bg-primary: #ffffff;--bg-secondary: #f7fafc;--text-primary: #2d3748;--text-secondary: #4a5568;--accent-color: #1FA0A2;--accent-secondary: #e2e8f0;--border-color: rgba(0, 0, 0, .1);--shadow: rgba(0, 0, 0, .1);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .18)}.dark-theme{--bg-primary: #0f172a;--bg-secondary: #1e293b;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--accent-color: #1FA0A2;--accent-secondary: #334155;--border-color: rgba(255, 255, 255, .1);--shadow: rgba(0, 0, 0, .3);--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Comfortaa,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);background:var(--bg-primary);transition:background-color .3s ease,color .3s ease}html{scroll-behavior:smooth}a{color:inherit;text-decoration:none}button{font-family:inherit}img{max-width:100%;height:auto}code{font-family:Courier New,Courier,monospace}