:root{--bg-base:#0a0e1a;--bg-surface:#111827;--bg-surface-hover:#1a2236;--bg-card:hsla(0,0%,100%,.04);--bg-card-hover:hsla(0,0%,100%,.07);--border:hsla(0,0%,100%,.08);--border-hover:hsla(0,0%,100%,.15);--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--accent:#3b82f6;--accent-hover:#2563eb;--accent-soft:rgba(59,130,246,.12);--success:#22c55e;--danger:#ef4444;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--shadow-sm:0 1px 2px rgba(0,0,0,.3);--shadow-md:0 4px 12px rgba(0,0,0,.25);--shadow-lg:0 8px 32px rgba(0,0,0,.35);--transition:180ms ease}body,html{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}*{box-sizing:border-box}a{color:inherit;text-decoration:none}h1{font-size:1.75rem;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin:0}h2{font-size:1.25rem;letter-spacing:-.01em;line-height:1.3}h2,h3{font-weight:600;margin:0}h3{font-size:1rem}input,select,textarea{width:100%;padding:12px 16px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.9375rem;font-family:inherit;outline:none;transition:border var(--transition),box-shadow var(--transition)}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}input::placeholder,textarea::placeholder{color:var(--text-muted)}button{font-family:inherit;font-size:.9375rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);outline:none}button:disabled{opacity:.5;cursor:not-allowed}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.1);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:hsla(0,0%,100%,.2)}