:root{--bg-base:#0d0f14;--bg-surface:#13161e;--bg-card:#181c26;--bg-card-hover:#1e2333;--border:#252b3b;--border-subtle:#1c2030;--accent:#00e5a0;--accent-dim:#00c98a;--accent-glow:rgba(0,229,160,0.15);--accent-2:#3b82f6;--accent-2-glow:rgba(59,130,246,0.15);--text-primary:#eef0f6;--text-secondary:#8892aa;--text-muted:#525c72;--badge-aws:#ff9a3c;--badge-devops:#a855f7;--badge-kubernetes:#3b82f6;--badge-monitoring:#ef4444;--badge-linux:#f59e0b;--badge-python:#22d3ee;--font-display:"Inter",sans-serif;--font-mono:"Space Mono",monospace;--font-body:"Inter",sans-serif;--radius:10px;--radius-lg:16px;--shadow-card:0 4px 24px rgba(0,0,0,0.4);--shadow-glow:0 0 40px rgba(0,229,160,0.06)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{cursor:pointer;border:none;background:none;font-family:var(--font-body)}.app{min-height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-base)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}