:root{--bg-primary:#0a0a0a;--bg-secondary:#111;--bg-card:#141414;--bg-card-hover:#1a1a1a;--bg-input:#1f1f1f;--accent:#00d4aa;--accent-light:#00f5c4;--accent-dark:#00a88a;--accent-gradient:linear-gradient(135deg, #00d4aa 0%, #00a8ff 100%);--text-primary:#fff;--text-secondary:#a0a0a0;--text-muted:#666;--border:#1f1f1f;--border-light:#2a2a2a;--shadow-glow:0 0 30px #00d4aa26;--shadow-card:0 4px 24px #0006;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-primary:#f5f5f5;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#fafafa;--bg-input:#f0f0f0;--accent:#00a88a;--accent-light:#00d4aa;--accent-dark:#00876d;--text-primary:#111;--text-secondary:#555;--text-muted:#888;--border:#e0e0e0;--border-light:#d0d0d0;--shadow-glow:0 0 30px #00a88a1f;--shadow-card:0 4px 24px #00000014}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:-1;background:radial-gradient(circle at 20% 20%,#00d4aa08 0%,#0000 50%),radial-gradient(circle at 80% 80%,#00a8ff08 0%,#0000 50%);width:100%;height:100%;position:fixed;top:0;left:0}.container{max-width:700px;margin:0 auto;padding:0 16px}.header{border-bottom:1px solid var(--border);margin-bottom:20px;padding:16px 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