/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: #24292e; /* GitHub dark header color */
    color: #ffffff;
    padding: 30px 0;
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header .tagline {
    font-size: 1.1em;
    color: #cccccc;
    margin-bottom: 15px;
}

header .affiliation {
    font-size: 0.9em;
    color: #bbbbbb;
}

header .affiliation a {
    color: #ffffff;
    text-decoration: underline;
}

header .affiliation a:hover {
    color: #dddddd;
}


/* Main Content */
main {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e1e4e8; /* GitHub border color */
}

section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

h2 {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: #0366d6; /* GitHub link color */
    border-bottom: 2px solid #eaecef; /* GitHub light border */
    padding-bottom: 5px;
}

p {
    margin-bottom: 15px;
}

ul, ol {
    margin-left: 20px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 8px;
}

code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    background-color: #f6f8fa; /* GitHub code background */
    padding: 0.2em 0.4em;
    margin: 0;
    font-size: 85%;
    border-radius: 3px;
    display: inline-block; /* Prevents wrapping issues with long lines */
}

pre code { /* Style for multi-line code blocks if needed */
    display: block;
    padding: 10px;
    overflow-x: auto; /* Add scrollbar if code is too wide */
}

a {
    color: #0366d6;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Button Style */
.button {
    display: inline-block;
    background-color: #2ea44f; /* GitHub green button */
    color: #ffffff;
    padding: 10px 16px;
    border: 1px solid rgba(27, 31, 35, 0.15);
    border-radius: 6px;
    font-weight: 600;
    line-height: 20px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

.button:hover {
    background-color: #2c974b;
    text-decoration: none; /* Remove underline on hover for buttons */
}


/* Footer */
footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px 0;
    font-size: 0.9em;
    color: #586069; /* GitHub footer text color */
    border-top: 1px solid #e1e4e8;
}

/* Basic Responsive */
@media (max-width: 600px) {
    header h1 {
        font-size: 2em;
    }
    h2 {
        font-size: 1.5em;
    }
    .container {
        padding: 0 15px;
    }
    main {
         padding: 20px;
    }
}