body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    background-color: #ffffff;
    padding: 20px 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 300px;
}

.login-container h2 {
    margin-bottom: 20px;
}

.login-container input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.login-container button {
    background-color: #007bff;
    color: #ffffff;
    border: none;
    padding: 10px;
    width: 100%;
    cursor: pointer;
    border-radius: 5px;
    font-size: 16px;
}

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

table {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
}
table, th, td {
    border: 1px solid #ddd;
}
th, td {
    padding: 10px;
    text-align: center;
}
th {
    background-color: #4CAF50;
    color: white;
}
a {
    text-decoration: none;
    color: #3498db;
}
a:hover {
    color: #e74c3c;
}