body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: #121212; /* Slightly darker background */
    color: #e0e0e0; /* Lighter text for better contrast */
    line-height: 1.7;
    font-size: 16px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: #1e1e1e;
    padding: 25px 0;
    text-align: center;
    border-bottom: 1px solid #333;
}

header .logo {
    max-width: 70px; /* Adjusted size */
    margin-bottom: 10px;
    vertical-align: middle;
}

header h1 {
    color: #ffffff;
    margin: 0 0 0 15px;
    font-size: 2.8em;
    display: inline-block;
    vertical-align: middle;
}

/* Navigation */
nav {
    background-color: #282828;
    padding: 15px 0;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    display: inline-block;
    margin: 0 15px;
}

nav ul li a {
    color: #569cd6;
    text-decoration: none;
    font-size: 1.1em;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

nav ul li a:hover, nav ul li a.active {
    background-color: #333;
    text-decoration: none;
}

/* Main Content */
main {
    padding: 30px 0;
}

section {
    background-color: #1e1e1e;
    padding: 25px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

h2 {
    color: #ffffff;
    border-bottom: 2px solid #569cd6; /* Accent border */
    padding-bottom: 10px;
    margin-top: 0; /* Removed default margin-top for consistency inside sections */
    margin-bottom: 20px;
    font-size: 2em;
}

p {
    margin-bottom: 18px;
    color: #c0c0c0; /* Slightly softer than main text for paragraphs */
}

/* Code Blocks */
pre {
    background-color: #2c2c2c; /* Slightly different shade for pre */
    padding: 20px;
    overflow-x: auto;
    font-family: 'Source Code Pro', monospace;
    color: #dcdcdc;
    border-radius: 6px;
    border: 1px solid #383838;
    font-size: 0.95em;
}

code { /* Inline code */
    color: #acacac;
    font-family: 'Source Code Pro', monospace;
    background-color: #2c2c2c;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

pre code { /* Code inside pre, reset some properties */
    padding: 0;
    background-color: transparent;
    font-size: inherit; /* Inherit font size from pre */
}


a {
    color: #569cd6;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #79b8f3; /* Lighter shade on hover */
    text-decoration: underline;
}

/* Image Gallery */
.image-gallery {
    text-align: center;
    margin-bottom: 20px;
}

.image-gallery img {
    max-width: calc(50% - 20px); /* Display two images per row on larger screens */
    height: auto;
    border: 2px solid #444;
    border-radius: 6px;
    margin: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-gallery img:hover {
    transform: scale(1.03);
    box-shadow: 0 0 15px rgba(86, 156, 214, 0.5);
}

/* For smaller screens, stack images */
@media (max-width: 768px) {
    .image-gallery img {
        max-width: calc(100% - 20px); /* Full width on smaller screens */
    }
}


/* Goals and Projections Section (previously .notes) */
.goals-projections {
    background-color: #232323; /* Slightly different background */
    padding: 25px;
    margin: 30px 0;
    border-radius: 8px;
    border-left: 5px solid #569cd6; /* Accent border */
}

.goals-projections h2 {
    margin-top: 0;
    border-bottom: none; /* Remove border as section already distinct */
}

.goals-projections p {
    color: #b0b0b0;
}

.goals-projections strong {
    color: #ffffff; /* Make strong tags stand out more */
}

/* Task List Styling */
ul.task-list { /* Added a class for better targeting */
    list-style: none;
    padding-left: 0;
}

ul.task-list li.task-list-item {
    margin-bottom: 12px; /* Increased spacing */
    padding-left: 25px; /* Indent for custom bullet */
    position: relative;
    font-size: 1.05em;
}

ul.task-list li.task-list-item::before {
    content: ""; /* Remove default bullet to use checkbox */
    position: absolute;
    left: 0;
    top: 5px; /* Adjust alignment with text */
    /* Custom checkbox styling can be done here if not using input[type=checkbox] */
}

.task-list-item input[type="checkbox"] {
    margin-right: 12px;
    vertical-align: middle;
    transform: scale(1.2); /* Slightly larger checkboxes */
    cursor: not-allowed; /* Since they are disabled */
}

/* Footer */
footer {
    background-color: #1e1e1e;
    padding: 25px 0;
    text-align: center;
    color: #808080;
    margin-top: 40px;
    border-top: 1px solid #333;
    font-size: 0.9em;
}

/* Contact Section (styling for items within .contact-section if needed) */
.contact-section {
    text-align: center; /* This was in .contact before */
}
.contact-section p {
    margin-bottom: 10px;
}