* {
  margin: 0;
  padding: 0;
}

body {
  background-color: #f1f2f3;
}

.container {
  box-sizing: border-box;
  width: 100%;
  max-width: 1560px;
  min-width: 1240px;
  margin: 20px auto;
  color: #333;
}

.container * {
  box-sizing: border-box;
}

header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
}

header h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

header p {
  font-size: 1rem;
  opacity: 0.9;
}

.converter-container {
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 20px;
  margin-bottom: 25px;
}

.converter-icon {
  font-size: 2rem;
  margin-right: 15px;
  color: #3498db;
}

.converter-title,.info-title{
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: 20px;
  color: #2c3e50;
  display: flex;
  align-items: center;
}

.converter-form {
  display: flex;
  gap: 25px;
  margin-bottom: 20px;
  align-items: flex-end;
}


.container label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #34495e;
}

.container select,
.container input {
  width: 340px;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
  transition: all 0.3s;
}

.container select:focus,
.container input:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.btn-group {
  display: flex;
  gap: 15px;
}

button {
  padding: 12px 36px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-copy {
  background-color: #2ecc71;
  color: white;
}

.btn-copy:hover {
  background-color: #27ae60;
}

.btn-reset {
  background-color: #e74c3c;
  color: white;
}

.btn-reset:hover {
  background-color: #c0392b;
}

.result-container {
  display: flex;
  gap: 30px;
}

.result-title {
  font-size: 1.2rem;
  margin-top: 0;
  margin-bottom: 15px;
  color: #2c3e50;
}

.result-section {
  flex: 1;
}

.result-section-title {
  font-size: 1.1rem;
  color: #3498db;
  padding-bottom: 10px;
  border-bottom: 1px solid #ddd;
}

.result-item {
  display: flex;
  justify-content: space-between;
  padding: 15px 0;
  border-bottom: 1px solid #eee;
  font-size: 15px;
}

.result-value {
  font-weight: 600;
  color: #3ba367;
}

.result-value {
  font-family: monospace;
}

.info-section {
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 20px;
  margin-bottom: 25px;
}

.info-section p{
  margin-top: 10px;
}

.notice {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #2c3e50;
  color: white;
  padding: 12px 24px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 1000;
}

.notice.show {
  opacity: 1;
}

footer {
  text-align: center;
  color: #7f8c8d;
  font-size: 0.9rem;
}