:root{--hue-primary:250;--hue-secondary:180;--color-bg-base:240 10% 4%;--color-bg-surface:240 10% 8%;--color-bg-card:240 10% 12%;--color-primary:var(--hue-primary)70% 60%;--color-primary-glow:var(--hue-primary)70% 60%;--color-secondary:var(--hue-secondary)80% 60%;--color-text-main:0 0% 95%;--color-text-muted:240 5% 65%;--color-border:240 10% 20%;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}[data-theme=light]{--color-bg-base:240 20% 97%;--color-bg-surface:0 0% 100%;--color-bg-card:240 10% 96%;--color-primary:250 80% 60%;--color-primary-glow:250 80% 40%;--color-secondary:180 80% 40%;--color-text-main:240 10% 10%;--color-text-muted:240 5% 45%;--color-border:240 10% 85%}*{box-sizing:border-box;margin:0;padding:0}body{background-color:hsl(var(--color-bg-base));color:hsl(var(--color-text-main));font-family:var(--font-sans);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;display:flex}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:hsl(var(--color-bg-base))}::-webkit-scrollbar-thumb{background:hsl(var(--color-border));border-radius:4px}::-webkit-scrollbar-thumb:hover{background:hsl(var(--color-text-muted))}.glass{background:hsla(var(--color-bg-card)/.7);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid hsla(var(--color-border)/.5)}.text-gradient{background:linear-gradient(135deg,hsl(var(--color-primary)),hsl(var(--color-secondary)));color:#0000;-webkit-background-clip:text;background-clip:text}.btn-primary{background:hsl(var(--color-primary));color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;padding:.5rem 1rem;font-weight:600;transition:all .2s}.btn-primary:hover{background:hsl(var(--color-primary-glow));box-shadow:0 4px 12px hsla(var(--color-primary)/.3);transform:translateY(-1px)}