:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}li:hover{background-color:#80c5f0;cursor:pointer}li{text-align:left}.menu{position:fixed;display:flex;align-items:center;justify-content:left;top:0;left:0;width:100%;height:55px;background-color:#2a2a2a;border-bottom:3px solid rgb(128,197,240);color:#c9c9c9;text-align:center}.logo{font-size:35px;margin-left:50px;margin-top:10px}.add-student-button{background-color:#007bff;color:#fff;border:none;margin-right:0;margin-top:0%}.add-student-button:hover{background-color:#0056b3;color:#fff}.confirm-button{background-color:#dc3545;color:#fff;border:none}.cancel-button{background-color:#007bff;color:#fff;border:none}.footer{position:fixed;display:flex;align-items:center;justify-content:left;bottom:0;left:0;width:100%;height:55px;background-color:#2a2a2a;border-top:3px solid rgb(128,197,240);color:#c9c9c9;text-align:center}.footer-text{margin-left:50px;margin-top:15px}