body {
    font-family: Arial, sans-serif;
    background-color: #f8f8f8;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
}

form {
    text-align: center;
}

input[type="text"] {
    padding: 10px;
    margin: 10px 0;
    width: 80%;
    border: 1px solid #ccc;
}

button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

.results table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.results th, .results td {
    padding: 10px;
    text-align: left;
    border: 1px solid #ddd;
}

.error {
    color: red;
}

.summary {
    margin-top: 30px;
}

.low {
    color: green;
}

.medium {
    color: orange;
}

.high {
    color: red;
}

.success {
    color: green;
}

.critical {
    color: red;
}