:root{--color-primary: #667eea;--color-secondary: #764ba2;--color-background: #0a1929;--color-surface: #0d2137;--color-text: #ffffff;--color-text-secondary: rgba(255, 255, 255, .7);--color-border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--color-background);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-surface)}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-secondary)}::selection{background:var(--color-primary);color:#fff}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-secondary)}pre,code{font-family:Fira Code,Monaco,Menlo,monospace;font-size:.9em}pre{background:#1a2744;border-radius:8px;padding:16px;overflow-x:auto;border:1px solid var(--color-border)}code{background:#667eea1a;padding:2px 6px;border-radius:4px}.gradient-text{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.gradient-bg{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%)}.card-hover{transition:transform .2s ease,box-shadow .2s ease}.card-hover:hover{transform:translateY(-4px);box-shadow:0 8px 24px #667eea33}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease forwards}@keyframes pulse{0%{box-shadow:0 0 #667eea66}70%{box-shadow:0 0 0 10px #667eea00}to{box-shadow:0 0 #667eea00}}.pulse{animation:pulse 2s infinite}