/* Global styles */
body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background-color: #f9fbfc;
  color: #333;
}

a {
  color: #1a73e8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header {
  background-color: #016efd;
  color: #fff;
  padding: 1rem;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

nav li {
  display: inline;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
}

footer {
  background-color: #eef2f5;
  padding: 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: #555;
}

/* Calculator styles */
.calculator {
  background-color: #fff;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.calculator label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.calculator input,
.calculator select {
  width: 100%;
  padding: 0.5rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}

.calculator button {
  display: block;
  width: 100%;
  background-color: #016efd;
  color: #fff;
  border: none;
  padding: 0.75rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.calculator button:hover {
  background-color: #0059c7;
}

.results {
  background-color: #e9f5e9;
  border: 1px solid #c4e3c4;
  border-radius: 4px;
  padding: 1rem;
  margin-top: 1rem;
}

.results p {
  margin: 0.25rem 0;
  font-weight: 600;
}

/* Blog list */
.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-list li {
  margin-bottom: 1rem;
}

.blog-list a {
  font-size: 1.1rem;
}

/* Article styles */
.post {
  background-color: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.post h1 {
  margin-top: 0;
}

.post h2 {
  margin-top: 1rem;
  color: #016efd;
}

.post ul {
  margin-left: 1.5rem;
}

.post ul li {
  margin-bottom: 0.5rem;
}

/* Ad placeholder */
.ad {
  background-color: #f1f1f1;
  border: 1px solid #ddd;
  padding: 1rem;
  text-align: center;
  margin: 1rem 0;
  border-radius: 4px;
  color: #777;
  font-size: 0.9rem;
}