.header {
  display: flex;
  flex-direction: row;
  height: 60px;  
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: white;
  border-bottom: 1px solid rgb(230, 229, 229);
  z-index: 100;
}

.left-section {
  display: flex;
  align-items: center;
}
.hamburger-menu {
  height: 24px;
  margin-left: 24px;
  margin-right: 24px;
  display: flex;
  align-items: center;
}
.youtube-logo {
  height: 20px;
  display: flex;
  align-items: center;
}
.middle-section {
  flex: 1;
  margin-left: 70px;
  margin-right: 35px;
  max-width: 500px;
  display: flex;
  align-items: center;
}
.Search-bar {
  font-size: 16px;
  flex: 1;
  height: 36px;
  padding-left: 10px;
  border: 1px solid rgb(190, 189, 189);
  box-shadow: inset 1px 2px 3px rgba(0, 0, 0, 0.05);
  width: 0;
  outline: none;
}
.Search-bar::placeholder {
  font-size: 15px;
}
.search-button {
  height: 40px;
  width: 66px;
  border: 1px solid rgb(190, 189, 189);
  margin-left: -1;
  margin-right: 8px;
}
.search-button, .voice-search, .upload-icon-container, .youtube-apps-container, .notification-icon-container, .user-icon-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  cursor: pointer;
}
.search-button .tooltip,
.voice-search .tooltip,
.upload-icon-container .tooltip,
.youtube-apps-container .tooltip,
.notification-icon-container .tooltip,
.user-icon-container .tooltip{
  background-color: gray;
  color: white;
  padding: 4px 6px;
  font-size: 12px;
  border-radius: 2px;
  position: absolute;
  bottom: -25px;
  right: 1px;
  opacity: 0;
  transition: opacity 0.15;
  pointer-events: none;
  white-space: nowrap;
  text-align: center;
  transform: translateX(35%);
}
.search-button:hover .tooltip,
.voice-search:hover .tooltip,
.upload-icon-container:hover .tooltip,
.youtube-apps-container:hover .tooltip,
.notification-icon-container:hover .tooltip,
.user-icon-container:hover .tooltip {
  opacity: 1;
}
.sreach-icon {
  height: 25px;
}
.voice-search {
  height: 40px;
  width: 40px;
  border-radius: 20px;
  border: none;
  background-color: rgb(243, 243, 243);
}
.voice-search-icon {
  height: 25px;
  margin-top: 4px;
}
.right-section {
  width: 180px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-right: 20px;
  flex-shrink: 0;
}
.upload-icon {
  height: 25px;
}
.youtube-apps {
  height: 25px;
}
.notification-icon {
  height: 25px;
}
.user-icon {
  height: 32px;
  border-radius: 20px;
}
.notification-icon-container {
  position: relative;
}
.notifications-count {
  position: absolute;
  top: -2px;
  right: -4px;
  color: white;
  background-color: rgb(190, 6, 6);
  font-size: 12px;
  padding: 1px 5px;
  border-radius: 25px;
}