:root{--color-bg:#0b0c10;--color-surface:#1f2833;--color-surface-elevated:#2c3a47;--color-text:#c5c6c7;--color-text-heading:#ffffff;--color-text-muted:#8d99ae;--color-accent:#66fcf1;--color-accent-hover:#45a29e;--color-danger:#e57373;--radius:0.5rem;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--max-width:1200px}*{box-sizing:border-box;margin:0;padding:0}html{color-scheme:dark}body{background-color:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;min-height:100vh}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;display:block}