/* Basic reset for cross-browser consistency */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* General body styles */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    padding: 20px;
}

/* Container for the form and results */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    margin-top: 40px;
}

/* Headings */
h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #4CAF50;
    text-align: center;
}

h2 {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 10px;
    color: #333;
    border-bottom: 2px solid #ddd;
    padding-bottom: 5px;
}

/* Results summary */
.results-summary {
    background-color: #f0f8ff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 1px solid #ccc;
}

.results-summary p {
    font-size: 1.2em;
    margin: 10px 0;
}

.results-summary p strong {
    font-size: 1.4em;
    color: #333;
}

/* Unique messages list */
ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    background-color: #e7f3e7;
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 4px;
}

/* Paragraph styles */
p {
    margin-bottom: 15px;
    line-height: 1.6;
}

strong {
    color: #333;
    font-weight: bold;
}

/* Footer styling */
footer {
    text-align: center;
    margin-top: 50px;
    color: #777;
    font-size: 0.9em;
}