:root {
  --primary-text: #e0e0e0;
  --background-dark: #1a1a1a;
  --background-medium: #282828;
  --background-light: #3a3a3a;
  --accent-color: #fca311;
  --link-color: #4dabf7;
  --border-color: #444;
}

body {
  font-family: "IBM Plex Sans", Helvetica, sans-serif;
  background-color: var(--background-dark);
  color: var(--primary-text);
  margin: 0;
  padding: 0;
  background-image: url("https://www.transparenttextures.com/patterns/gplay.png");
  overflow-x: hidden;
  scroll-behavior: smooth;
}

#header {
  z-index: 10;
  width: 100%;
  font-size: 1.5em;
  font-weight: bold;
  color: white;
  background: linear-gradient(rgb(55, 55, 55), rgb(30, 30, 30));
  margin: 0;
  border-bottom: 3px solid rgb(15, 15, 15);
  padding: 20px 0;
  text-align: center;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

.page-container {
  display: flex;
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 20px;
  gap: 40px;
}

#sidebar {
  background-color: rgba(0, 0, 0, 0.64);
  width: 240px;
  padding: 32px;
  border: 2px solid rgb(120, 120, 120);
  border-radius: 8px;
  flex-shrink: 0;
  position: sticky;
  top: 40px;
  align-self: flex-start;
}

#sidebar h2 {
  font-size: 1.8em;
  color: var(--primary-text);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 10px;
  margin-top: 0;
}

#sidebar ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

#sidebar li a {
  display: block;
  color: #ccc;
  text-decoration: none;
  padding: 12px 15px;
  border-radius: 5px;
  margin-bottom: 8px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

#sidebar li a:hover {
  background-color: var(--background-light);
  color: white;
}

#sidebar li .post-date {
  font-size: 0.8em;
  color: #888;
  display: block;
  margin-top: 4px;
}

.posts-list {
  flex-grow: 1;
}

.post {
  background: linear-gradient(rgba(45, 45, 45, 0.9), rgba(30, 30, 30, 0.95));
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 25px 40px;
  margin-bottom: 40px;
  box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.4);
}

.post-title {
  font-size: 2.5em;
  font-weight: 700;
  color: var(--accent-color);
  margin-top: 0;
  margin-bottom: 10px;
  text-shadow: 0px 0px 5px rgba(252, 163, 17, 0.5);
}

.post-meta {
  font-size: 0.9em;
  color: #aaa;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 15px;
}

.post-meta .author {
  font-weight: bold;
  color: #ddd;
}

.post-body {
  font-size: 1.1em;
  line-height: 1.7;
}

.post-body h2 {
  font-size: 1.6em;
  color: #e5e5e5;
  border-left: 3px solid var(--accent-color);
  padding-left: 15px;
  margin-top: 40px;
}

.post-body p {
  margin-bottom: 20px;
}

.post-body code {
  background-color: #111;
  border: 1px solid #333;
  border-radius: 4px;
  padding: 2px 6px;
  font-family: monospace;
  color: #a5d6ff;
}

.post-body a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

.post-body a:hover {
  color: #74c0fc;
  text-decoration: underline;
}

#footer {
  width: 100%;
  text-align: center;
  font-size: 1em;
  font-weight: 300;
  color: white;
  background: linear-gradient(rgb(55, 55, 55), rgb(30, 30, 30));
  margin: 0;
  border-top: 3px solid rgb(15, 15, 15);
  padding: 25px 0;
  margin-top: 50px;
}

/* Responsive Design for smaller screens */
@media (max-width: 768px) {
  .page-container {
    flex-direction: column;
  }

  #sidebar {
    width: 100%;
    position: static;
    margin-bottom: 40px;
  }
}