.auth-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  padding: 24px;
  max-width: 400px;
  margin: 0 auto;
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid #eee;
  margin-bottom: 20px;
}

.auth-tab {
  padding: 10px 20px;
  cursor: pointer;
  color: #666;
  font-weight: 500;
}

.auth-tab.active {
  color: #1890ff;
  border-bottom: 2px solid #1890ff;
}

.auth-panel {
  display: none;
}

.auth-panel.active {
  display: block;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #666;
}

input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
}

input:focus {
  outline: none;
  border-color: #1890ff;
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
}

.btn {
  display: block;
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  text-align: center;
  background-color: #1890ff;
  color: #fff;
  margin-top: 10px;
}

.btn:hover {
  background-color: #096dd9;
}

.code-input-group {
  display: flex;
  gap: 10px;
}

.code-input-group input {
  flex: 1;
}

.code-input-group .btn {
  width: auto;
  margin-top: 0;
}

.error {
  color: #f5222d;
  font-size: 12px;
  margin-top: 5px;
}

.auth-tips {
  font-size: 16px;
  font-weight: bold;
  color: #FF5722; /* 醒目橙色 */
  background: #FFF8E1; /* 浅黄背景突出 */
  padding: 12px 16px;
  border-radius: 6px;
  text-align: center;
  border: 1px solid #FFE0B2;
}