body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #000;
  color: #f4f4f4;
  line-height: 1.7;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 30px;
}

h1 {
  color: #00bfff;
  font-size: 2em;
  margin-bottom: 0.5em;
}

h2 {
  color: #1e90ff;
  border-left: 4px solid #1e90ff;
  padding-left: 10px;
  margin-top: 1.5em;
}

h3 {
  color: #73f6ff;
  margin-top: 1em;
}

p {
  margin: 1em 0;
}

ul, ol {
  padding-left: 20px;
  margin: 1em 0;
}

li {
  margin-bottom: 0.6em;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}

th, td {
  border: 1px solid #555;
  padding: 10px;
  text-align: left;
}

th {
  background-color: #1e90ff;
  color: #fff;
}

img {
  width: 100%;
  height: auto;
  margin: 20px 0;
  border-radius: 6px;
}

.date-published {
  color: #aaa;
  font-size: 0.9em;
  margin-top: -10px;
  margin-bottom: 20px;
}

.date-published time {
  color: #ccc;
}

.back-button {
  display: inline-block;
  margin-top: 30px;
  padding: 10px 20px;
  background-color: #1e90ff;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.back-button:hover {
  background-color: #00bfff;
}

/* === Mobile Optimization for blog.css === */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
    margin: 20px auto;
  }

  h1 {
    font-size: 1.5em;
  }

  h2 {
    font-size: 1.2em;
  }

  table, th, td {
    font-size: 0.9rem;
    word-break: break-word;
  }

  .back-button {
    width: 100%;
    text-align: center;
  }
}