*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #3B82F6;--primary-dark: #2563EB;--primary-light: #60A5FA;--success: #10B981;--warning: #F59E0B;--danger: #EF4444;--text-primary: #1F2937;--text-secondary: #6B7280;--text-light: #9CA3AF;--bg-white: #FFFFFF;--bg-gray: #F9FAFB;--bg-gray-light: #F3F4F6;--border: #E5E7EB}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;color:var(--text-primary);background:var(--bg-gray-light);line-height:1.6}.container{max-width:1400px;margin:0 auto;padding:0 20px}.navbar{background:#fff;border-bottom:1px solid var(--border);padding:20px 0}.nav-container{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:700;color:var(--primary);text-decoration:none}.logo 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