body, html {
    height: 100%;
    font-family: "Lato", sans-serif;
    color: #777;
    line-height: 1.8;
}

.bgimg {
    background-image: url('https://www.w3schools.com/w3images/forestbridge.jpg');
    min-height: 100%;
    background-position: center;
    background-size: cover;
}

.login-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    padding: 20px;
    background-color: #f1f1f1;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

input[type=text], input[type=password] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    cursor: pointer;
    width: 100%;
}

button:hover {
    opacity: 0.8;
}

.container {
    padding: 16px;
}

span.psw {
    float: right;
}

.message {
    color: #f44336;
}

/* Navbar styling */
.navbar {
    overflow: hidden;
    background-color: #333;
}

.navbar a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.navbar a:hover {
    background-color: #ddd;
    color: black;
}

.navbar a.active {
    background-color: #4CAF50;
    color: white;
}