body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f4f4f4;
}

.login-container {
    text-align: center;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

img {
    max-width: 100px;
    margin-bottom: 20px;
}

h1 {
    margin-bottom: 20px;
    color: #00ff00;
}

input {
    padding: 10px;
    margin-bottom: 10px;
    width: 100%;
    box-sizing: border-box;
}

input[type="submit"] {
    background-color: #333;
    color: #fff;
    border: none;
    cursor: pointer;
}