*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:#1a1a2e;background:#f5f6fa;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.header{justify-content:space-between;align-items:center;display:flex}@media (width<=600px){.header{flex-direction:column;align-items:flex-start;gap:4px;padding:14px 16px!important}.header h1{font-size:1rem!important}}