:root{--bg-primary: #ffffff;--bg-secondary: #fafafa;--accent-blue: #5a9ad9;--accent-blue-light: #7ab3e8;--accent-blue-dark: #3b82f6;--text-primary: #000000;--text-secondary: #6b7280;--text-light: #9ca3af;--border-light: #e5e7eb;--border-purple: #a78bfa;--border-purple-dark: #7c3aed;--button-gray: #f3f4f6}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.App{min-height:100vh}header{background:var(--bg-primary);padding:1.25rem 2rem;display:flex;justify-content:space-between;align-items:flex-start;border-bottom:1px solid var(--border-light)}.header-left{display:flex;align-items:center}.logo-container{display:flex;align-items:center;gap:.875rem}.logo{width:40px;height:40px;border-radius:0;flex-shrink:0;display:block;object-fit:contain;image-rendering:auto}.logo-container 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