header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 300;
  height: 55px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #fff;
  border-bottom: 1px solid transparent;
}

.left-section {
  display: flex;
  align-items: center;
  position: relative;
}

.country-code {
  position: absolute;
  top: 10px;
  right: -15px;
  font-size: 10px;
  color: #747474;
}

.hamburger-menu {
  width: 40px;
  height: 40px;
  margin-left: 16px;
  margin-right: 16px;
  padding: 8px;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.2s;
}

.hamburger-menu:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.youtube-logo {
  height: 20px;
  cursor: pointer;
}

.middle-section {
  flex: 1;
  max-width: 640px;
  margin: 0 24px 0 56px;
  display: flex;
  align-items: center;
}

.search-container {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.Search-bar {
  width: 0;
  flex: 1;
  height: 40px;
  padding-left: 12px;
  border: 1px solid #c0c0c0;
  border-radius: 20px 0 0 20px;
  outline: none;
  font-size: 16px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
  transition:
    border-color 0.25s ease,
    padding-left 0.2s ease;
  z-index: 1;
}

.Search-bar::placeholder {
  font-size: 16px;
  color: #999;
}

.search-left-icon {
  position: absolute;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 2;
}

.search-container:focus-within .search-left-icon {
  opacity: 1;
}

.search-container:focus-within .Search-bar {
  padding-left: 36px;
  border-color: #1c62b9;
}

.search-button,
.voice-search-button,
.upload-icon-container,
.youtube-apps-icon-container,
.notifications-icon-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-button {
  width: 66px;
  height: 40px;
  margin-left: -1px;
  margin-right: 10px;
  border: 1px solid #c0c0c0;
  border-radius: 0 20px 20px 0;
  background-color: #f0f0f0;
  cursor: pointer;
  transition: background-color 0.2s;
}

.search-button:hover {
  background-color: #dcdcdc;
}

.search-icon {
  height: 28px;
  opacity: 0.8;
}

.voice-search-button {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background-color: #f5f5f5;
  cursor: pointer;
  transition: background-color 0.2s;
}

.voice-search-button:hover {
  background-color: #dcdcdc;
}

.voice-search-icon {
  height: 24px;
}

.search-button .tooltip,
.voice-search-button .tooltip,
.upload-icon-container .tooltip,
.youtube-apps-icon-container .tooltip,
.notifications-icon-container .tooltip {
  position: absolute;
  bottom: -30px;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
  background-color: gray;
  color: #fff;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: opacity 0.15s ease-in-out;
  z-index: 300;
}

.search-button:hover .tooltip,
.voice-search-button:hover .tooltip,
.upload-icon-container:hover .tooltip,
.youtube-apps-icon-container:hover .tooltip,
.notifications-icon-container:hover .tooltip {
  opacity: 1;
}

.right-section {
  width: 220px;
  margin-right: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.upload-icon-container,
.youtube-apps-icon-container,
.notifications-icon-container {
  padding: 8px;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.2s;
}

.upload-icon-container:hover,
.youtube-apps-icon-container:hover,
.notifications-icon-container:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.upload-icon,
.youtube-apps-icon,
.notifications-icon {
  height: 24px;
}

.notifications-count {
  position: absolute;
  top: -2px;
  right: -5px;
  background-color: #c80000;
  color: #fff;
  font-size: 11px;
  padding: 2px 5px;
  border-radius: 10px;
}

.current-user-picture {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}