.container{display:flex;flex-direction:column;align-items:center}.students-container{display:flex;flex-wrap:wrap;justify-content:center}.student-card{background-color:#f0f0f0;border:1px solid #ddd;border-radius:5px;padding:20px;margin:10px;width:300px}.form-group{display:flex;flex-direction:row;justify-content:space-between;margin-bottom:10px}.form-input{width:4rem;padding:10px;border-radius:5px;border:1px solid #ddd}.feedback,.average{margin-top:20px}button{margin-bottom:20px}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;text-decoration:inherit}a:hover{color:#535bf2}body{padding:1rem}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid #000;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;cursor:pointer;transition:border-color .25s}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}