/* Reset & Box-sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Color palette & font variables */
:root {
  --bg-color: #f5f5f0;
  --text-color: #222222;
  --accent-color: #4cbb17;
  --accent-light: #e8f5e9; /* Made this lighter for better contrast */
  --accent2: #f4a261;
  --accent3: #2a9d8f;
  --border-color: #dddddd;
  --link-color: var(--accent-color);
  --header-font: 'Lora', serif; /* Updated Font */
  --body-font: 'Lato', sans-serif; /* Updated Font */
  --transition-speed: 0.3s;
  --max-content-width: 800px;
}

/* Dark mode - Activated by class on root element */
:root.dark-mode {
  --bg-color: #121212;
  --text-color: #e0e0e0;
  --accent-color: #66bb6a;
  --accent-light: #2c3e50; /* Changed for dark mode tables */
  --accent2: #bb86fc;
  --accent3: #03dac6;
  --border-color: #333333;
  --link-color: var(--accent-color);
}

/* Base styling */
html, body {
  height: 100%;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--body-font);
  line-height: 1.6;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}
.container {
  max-width: var(--max-content-width);
  margin: 2rem auto;
  padding: 0 1rem;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--header-font);
  color: var(--accent-color);
  margin: 1.5rem 0 1rem;
  line-height: 1.2;
  transition: color var(--transition-speed);
  text-align: center;
}

/* Paragraphs */
p {
  margin-bottom: 1rem;
  text-align: left; /* IMPROVED: Changed from center for readability */
}

/* Lists */
ul {
  padding-left: 20px;
  margin-bottom: 1rem;
}
ul li {
  margin-bottom: 0.5rem;
}

/* Links */
a {
  color: var(--link-color);
  text-decoration: none;
  border-bottom: 1px dotted var(--link-color);
  transition: all var(--transition-speed);
}
a:hover {
  background-color: var(--accent-color);
  color: var(--bg-color);
  border-bottom: none;
}

/* Images: center, uniform sizing */
img {
  display: block;
  margin: 1rem auto;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
img.profile-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 1.5rem auto 0.5rem; /* Adjusted margin */
}

/* Blockquotes */
blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 1rem;
  font-style: italic;
  margin: 1.5rem 0;
  background-color: var(--accent-light);
  transition: background-color var(--transition-speed), border-color var(--transition-speed);
  text-align: left;
}

/* Code */
code {
  font-family: 'Courier New', monospace;
  background-color: rgba(0,0,0,0.05);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}
pre {
  background-color: rgba(0,0,0,0.05);
  padding: 1rem;
  overflow-x: auto;
  border-radius: 6px;
  margin: 1.5rem 0;
}

/* --- NEW: Simplified and Modern Table Styles --- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  border-radius: 8px;
  overflow: hidden; /* Ensures border-radius clips child elements */
}
th, td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
th {
  background-color: var(--accent-color);
  color: var(--bg-color);
  font-weight: bold;
}
tbody tr {
  transition: background-color 0.2s;
}
tbody tr:last-child td {
  border-bottom: none; /* Remove border from last row */
}
tbody tr:nth-child(even) {
  background-color: var(--accent-light);
}
tbody tr:hover {
  background-color: var(--accent2);
  color: var(--bg-color);
}
/* --- End of new table styles --- */


/* Toggle switch styling */
.theme-switch-wrapper {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
}
.switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #ccc;
  border-radius: 28px;
  transition: background-color var(--transition-speed);
  display: block;
}
.slider:before {
  content: "";
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: transform var(--transition-speed);
}
input:checked + .slider {
  background-color: var(--accent-color);
}
input:checked + .slider:before {
  transform: translateX(24px);
}