body {
  font-family: 'Cascadia Mono', monospace;
  background: #f7f8fa;
  margin: 0;
  padding: 20px;
  color: #222;
}
h1, h2 {
  text-align: center;
  color: #333;
}
.calculator,
.news-section {
  max-width: 800px;  /* одинаковая ширина */
  margin: 0 auto 40px auto; /* центрирование и нижний отступ */
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.form-group {
  margin-bottom: 15px;
  padding: 0 20px 0 0;
}
label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}
input, select {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 16px;
}
button {
  width: 100%;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: #007bff;
  color: white;
  font-size: 16px;
  margin-top: 10px;
}
button:hover {
  background: #0056b3;
}
.result {
  background: #f0f3ff;
  padding: 10px;
  border-radius: 8px;
  margin-top: 10px;
}
.copy-btn {
  background: #28a745;
  margin-left: 10px 0;
}
.copy-btn:hover {
  background: #1e7e34;
}
.news-item {
  border-bottom: 1px solid #ddd;
  padding: 10px 0;
}
.news-item:last-child {
  border-bottom: none;
}
.news-item a {
  color: #007bff;
  text-decoration: none;
  font-weight: 600;
}
.news-item a:hover {
  text-decoration: underline;
}
.seo-footer {
  max-width: 800px;
  margin: 0 auto 40px auto;
  padding: 20px;
  background: #fefefe;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  font-size: 10px;
  line-height: 1;
  color: #676565;
}
.seo-footer h2, .seo-footer h3 {
  margin-top: 20px;
  margin-bottom: 10px;
}
.seo-footer ul {
  margin-left: 20px;
  margin-bottom: 10px;
}