Grade Calculator

body { font-family: Arial, sans-serif; margin: 0; padding: 0; display: flex; justify-content: center; align-items: center; height: 100vh; background-color: #f8f9fa; } .container { text-align: center; padding: 20px; border-radius: 8px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); background-color: #fff; } h1 { color: #333; margin-bottom: 20px; font-size: 28px; } .assignment { margin-bottom: 20px; } .assignment input { padding: 10px; margin-right: 10px; width: 200px; font-size: 16px; border: 1px solid #ccc; border-radius: 4px; transition: border-color 0.3s ease; } .assignment input:focus { border-color: #007bff; } button { padding: 10px 20px; background-color: #007bff; border: none; color: #fff; font-size: 16px; cursor: pointer; border-radius: 4px; transition: background-color 0.3s ease; } button:hover { background-color: #0056b3; } .hidden { display: none; } Grade Calculator