:root{--primary:#ed0e32;--primary-dark:#c40b2a;--background-light:#f8f9fa;--surface-light:#fff;--bubble-user-light:#feecef;--bubble-ai-light:#fff;--text-gray-800:#1c1c1c;--text-gray-600:#4b5563;--text-gray-500:#6b7280;--text-gray-400:#9ca3af;--shadow-soft:0 4px 20px #0000000d;--shadow-floating:0 8px 30px #ed0e3226;--font-family:"Inter",system-ui,-apple-system,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background-light);color:var(--text-gray-800);font-family:var(--font-family);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;display:flex}.material-icons-round{text-transform:none;letter-spacing:normal;word-wrap:normal;white-space:nowrap;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;-moz-osx-font-smoothing:grayscale;direction:ltr;font-family:Material Icons Round;font-size:24px;font-style:normal;font-weight:400;line-height:1;display:inline-block}