*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:#f4f4f8}.container{display:flex;flex-direction:column;align-items:center;min-height:100vh;background-color:#fff;box-shadow:0 4px 6px rgba(0,0,0,.1);padding:0;margin:0}.header{position:relative;top:0;width:100%;background-color:#833ab4;color:#fff;text-align:center;box-shadow:0 2px 4px rgba(0,0,0,.1);padding-bottom:20px}.main-container{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;gap:2rem}