/* Scope everything inside the post-age-calculator class */
.post-age-calculator {
  max-width: 450px;
  margin: 20px auto 50px auto;
  padding: 25px;
  background: #fff8f8;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(128,0,0,0.2);
  text-align: center;
  font-family: Arial, sans-serif;
}

.post-age-calculator h2 {
  text-align: center;
  font-size: 1.7em;
  margin-bottom: 25px;
  color: #800000;
}

.post-age-calculator .container {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 25px;
}

.post-age-calculator select {
  padding: 10px 14px;
  font-size: 15px;
  border: 1px solid #aaa;
  border-radius: 6px;
  background: #fff;
  transition: all 0.3s ease;
}

.post-age-calculator select:focus {
  border-color: #800000;
  outline: none;
  box-shadow: 0 0 6px rgba(128,0,0,0.3);
}

.post-age-calculator button {
  padding: 12px 24px;
  background: #800000; /* maroon */
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
  margin-bottom: 25px;
}

.post-age-calculator button:hover {
  background: #660000; /* darker maroon */
}

.post-age-calculator .result {
  font-size: 18px;
  color: #800000; /* maroon to match theme */
  margin-top: 15px;
}