body {
    background: #006644 url('background.png') no-repeat center center fixed;
    background-size: cover;
    font-family: sans-serif;
    margin: 0;
    padding: 0;
}

.login-box {
    background: white;
    border-radius: 10px;
    padding: 30px;
    max-width: 400px;
    margin: 100px auto;
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
    text-align: center;
}

input {
    display: block;
    width: 100%;
    padding: 10px;
    margin: 10px 0;
}

button {
    background: #b22222;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}

.error-msg {
    background: #ffcccc;
    color: red;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.footer {
    margin-top: 20px;
    font-size: 12px;
    color: #666;
}