:root{font-family:DM Sans,system-ui,sans-serif;line-height:1.5;font-weight:400;color:#0f172a;background-color:#f8fafc}*{box-sizing:border-box}body,html{margin:0;min-height:100vh}button,input,textarea{font:inherit}button{cursor:pointer}a{color:#2563eb}.app-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;color:#64748b}