.gx-birth-converter {
  width: 100%;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: #333;
  box-sizing: border-box;
}

.gx-birth-converter h2 {
  color: #2c3e50;
  font-size: 24px;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 600;
}

.gx-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.gx-select, .gx-input {
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 16px;
  flex: 1;
  min-width: 120px;
  background-color: #fff;
  transition: border-color 0.2s;
}

.gx-select:focus, .gx-input:focus {
  outline: none;
  border-color: #3498db;
}

.gx-btn {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  width: 100%;
  font-weight: 500;
  transition: background-color 0.2s;
}

.gx-btn:hover {
  background-color: #2980b9;
}

.gx-result-box {
  margin: 25px 0;
  padding: 20px;
  background-color: #f8f9fa;
  border-radius: 6px;
  min-height: 60px;
  border-left: 4px solid #3498db;
  display: none;
}

.gx-result-box:not(:empty) {
  display: block;
}

.gx-description {
  margin-top: 30px;
  line-height: 1.6;
  color: #555;
}

.gx-description p {
  margin-bottom: 15px;
}

.gx-description strong {
  color: #2c3e50;
}

@media (max-width: 600px) {
  .gx-select, .gx-input {
    min-width: 100%;
  }
}