/* General styling */
        body {
            margin: 0;
            font-family: Arial, sans-serif;
            color: aliceblue;
        }
    
        /* Header styling */
        header {
            background-color: white;
            text-align: center;
            padding: 1rem;
        }

        header img {
            width: 80%;
            max-width: 100px;
            max-height: 100px;
            height: auto;
        }

        header h1 {
            color: #003366;
            margin: 1rem 0;
        }

        /* Navigation styling */
        nav {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin: 1rem 0;
        }

        nav a button {
            font-size: large;
            padding: 0.5rem 1rem;
            background-color: #003366;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: transform 0.2s ease, background-color 0.2s ease;
        }

        nav a button:hover {
            transform: scale(1.1);
            background-color: #000f1e;
        }

        /* Main content styling */
        main {
            text-align: center;
            padding: 2rem;
            background-color: #003366;
        }

        /* Login form styling */
        .login-form {
            background: rgba(255, 255, 255, 0.2);
            padding: 2rem;
            border-radius: 10px;
            max-width: 400px;
            margin: 2rem auto;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
        }

        .login-form input {
            width: 90%;
            padding: 0.8rem;
            margin: 0.5rem 0;
            border: 2px solid #003366;
            border-radius: 5px;
            font-size: 1rem;
        }

        .login-form button {
            width: 100%;
            padding: 0.8rem;
            font-size: 1rem;
            background-color: #003366;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.2s ease;
        }

        .login-form button:hover {
            background-color: #ffcc00;
        }

        .login-form h2 {
            color: #fff;
            margin-bottom: 1rem;
        }