:root{--background:#ffffff;--foreground:#0f1219;--muted:#f5f6f8;--muted-foreground:#5a6170;--border:#e2e5ea;--border-light:#eef0f3;--primary:#4361ee;--primary-hover:#3651d4;--primary-foreground:#ffffff;--primary-bg:#eef1fd;--accent:#f59e0b;--destructive:#d93025;--success:#0d9e6c;--success-bg:#e8faf3;--warning:#d4860a;--warning-bg:#fef8ec;--danger:#d93025;--danger-bg:#fef1f0;--radius:0.5rem;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 2px 8px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);--shadow-lg:0 8px 24px rgba(0,0,0,0.08),0 2px 8px rgba(0,0,0,0.04)}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed;--muted:#1a1a1a;--muted-foreground:#a3a3a3;--border:#262626;--border-light:#1f1f1f;--primary:#5b78f6;--primary-hover:#4361ee;--primary-bg:#1a1f3a}}*{margin:0;padding:0;box-sizing:border-box}body,html{max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:var(--background);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}