.installer_box {
  max-width: 100%;
  padding-top: 20px;
}

.installer_two-columns {
  max-width: 100%;
  margin: 20px auto;
}

.column-left {
  padding: 20px;
  background-color: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #e9ecef;
}

.column-right {
  flex: 1;
  padding: 20px;
  background-color: #ffffff;
  border-radius: 8px;
  border: 1px solid #dee2e6;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tabs {
  display: flex;
  gap: 20px;
  margin-bottom: 10px;
}

.tab-button {
  align-items: center;
  justify-content: center;
  width: auto;
  height: 28px;
  padding: 0 15px;
  border-radius: 10px;
  text-decoration: none !important;
  font-size: 14px;
  line-height: 24px;
  font-weight: 600;
  font-style: normal;
  font-stretch: normal;
  letter-spacing: normal;
  box-sizing: border-box;
  border: 2px solid rgba(0, 102, 255, 0.1);
  color: #0066ff;
  background-color: white;
}

.tab-button.active {
  background: #0066ff;
  color: #fff;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.sub-tabs {
  display: flex;
  border-bottom: 1px solid #ddd;
  #margin-bottom: 15px;
}

.sub-tab-button {
  padding: 8px 15px;
  cursor: pointer;
  border: 1px solid #ddd;
  border-bottom: none;
  background-color: #e9e9e9;
  margin-right: 3px;
  border-radius: 3px 3px 0 0;
  font-size: 14px;
}

.sub-tab-button.active {
  background-color: #fff;
  border-bottom: 1px solid #fff;
  margin-bottom: -1px;
}

.sub-tab-content {
  display: none;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 0 3px 3px 3px;
  background-color: #fafafa;
}

.sub-tab-content.active {
  display: block;
}

.download-container {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  text-align: center;
}

.selector-container {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

select {
  padding: 12px 15px;
  border: 2px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
  background-color: white;
  cursor: pointer;
  min-width: 150px;
}

select:focus {
  outline: none;
  border-color: #002cca;
}

#downloadBtn {
  padding: 12px 25px;
  background-color: #0064ff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: background-color 0.3s;
}

#downloadBtn:hover {
  background-color: #002cca;
}

#downloadBtn:active {
  transform: translateY(1px);
}

.detected-os {
  margin-top: 15px;
  padding: 10px;
  background-color: #0064ff;
  border-radius: 5px;
  color: #2e7d32;
  font-size: 14px;
}

.file-upload-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-bottom: 10px;
  background-color: #f9f9f9;
}

.file-name {
  flex: 1;
  font-size: 14px;
  color: #333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 10px;
}

.download-btn {
  display: inline-block;
  align-items: center;
  justify-content: center;
  width: auto;
  height: 28px;
  padding: 0 15px;
  border-radius: 10px;
  text-decoration: none !important;
  font-size: 14px;
  line-height: 24px;
  font-weight: 600;
  font-style: normal;
  font-stretch: normal;
  letter-spacing: normal;
  box-sizing: border-box;
  border: 2px solid rgba(0, 102, 255, 0.1);
  color: #0066ff;
  background-color: white;
  margin-left: 12px;
}

.download-btn:hover {
  background-color: #06f;
  color: white;
}

.main-tabs-container {
    font-family: Arial, sans-serif;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    margin-top: 20px;
}

.main-tabs {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
}

.main-tab {
    padding: 12px 24px;
    color: #0064ff;
    border: #0064ff solid 2px;
    text-transform: uppercase;
    cursor: pointer;
    margin-right: 8px;
    position: relative;
    background-color: white;
}

.main-tab.active {
    background-color: #0064ff;
    color: white;
}

.main-beta-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #ff6600;
    color: white;
    font-size: 10px;
    font-weight: bold;
    padding: 2px 6px;
    transform: rotate(12deg);
    border-radius: 3px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    z-index: 2;
}

.main-tab-content {
    display: none;
    padding: 20px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 4px 4px;
}

.main-tab-content.active {
    display: block;
}
