body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    margin: 0; padding: 0;
}
a {
    color: #0077cc;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

.login-container, .container, .form-container {
    width: 400px;
    background: #fff;
    margin: 50px auto;
    border-radius: 6px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

h1,h2,h3 {
    margin-top: 0;
}

form label {
    display: block;
    margin-top: 10px;
}

input[type=text], input[type=password], input[type=url], input[type=datetime], input[type=email] {
    width: 100%;
    padding: 8px;
    margin-top: 4px;
    box-sizing: border-box;
}

button {
    margin-top: 15px;
    padding: 8px 15px;
    background-color: #0077cc;
    border: none;
    color: white;
    cursor: pointer;
    border-radius: 3px;
}

button:hover {
    background-color: #005fa3;
}

.error {
    color: red;
    margin: 10px 0;
}

.success {
    color: green;
    margin: 10px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

table th, table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

img.screenshot {
    max-width: 150px;
    height: auto;
}