:root{--bg:#0A0E17;--bg-card:#141B2D;--bg-elev:#1A2340;--bg-input:#1E2A45;--text:#FFFFFF;--text-secondary:#8892B0;--text-muted:#5A6785;--border:#233056;--primary:#00E5FF;--primary-dark:#00B8D4;--accent:#7C4DFF;--success:#00E676;--warning:#FFAB00;--danger:#FF1744}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;background:none}button,input,textarea{font-family:inherit;color:inherit}input,textarea{background:var(--bg-input);border:1px solid var(--border);border-radius:10px;padding:10px 14px}input:focus,textarea:focus{outline:none;border-color:var(--primary)}.btn-primary{background:var(--primary);color:var(--bg);font-weight:700;padding:14px 28px;border-radius:12px;font-size:16px;display:inline-block}.btn-primary:hover{background:var(--primary-dark);text-decoration:none}.btn-secondary{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);font-weight:600;padding:14px 24px;border-radius:12px}