body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
}

h1, h2 {
    color: #333;
    text-align: center;
    margin-top: 20px;
}

table {
    width: 90%;
    margin: 20px auto;
    border-collapse: collapse;
}

th, td {
    padding: 10px;
    text-align: left;
    border: 1px solid #ddd;
}

th {
    background-color: #4CAF50;
    color: white;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

a {
    color: #007BFF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button {
    padding: 10px 15px;
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

form {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

form input, form button {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
}

form input[type="text"], form input[type="password"] {
    border: 1px solid #ddd;
    border-radius: 4px;
}

form button {
    background-color: #4CAF50;
    border: none;
}

form button:hover {
    background-color: #45a049;
}

h2 {
    font-size: 24px;
    color: #333;
}

.success-message {
    color: green;
    text-align: center;
    font-weight: bold;
}

.error-message {
    color: red;
    text-align: center;
    font-weight: bold;
}