.menu-toggle {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 48px;
  height: 48px;
  font-size: 24px;
  background: #ffffff;
  border: none;
  border-radius: 12px;
  box-shadow: 4px 4px 8px #cfd8dc, -4px -4px 8px #ffffff;
  color: #1976d2;
  z-index: 1000;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.menu-toggle:hover {
  box-shadow: inset 3px 3px 6px #cfd8dc, inset -3px -3px 6px #ffffff;
  background-color: #e3f2fd;
}

#menuLabel {
  position: fixed;
  top: 22px;
  left: 72px;
  font-size: 18px;
  color: #1565c0;
  display: none;
  z-index: 1000;
}

.sidebar {
  position: fixed;
  top: 0;
  left: -100%;
  width: 260px;
  height: 100%;
  background-color: #f0faff;
  box-shadow: 4px 0 12px rgba(0,0,0,0.1);
  padding: 30px 20px;
  transition: left 0.4s ease;
  z-index: 999;
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
}

.sidebar.open {
  left: 0;
}

.sidebar h2 {
  margin-top: 0;
  color: #1976d2;
  font-size: 22px;
  text-align: center;
}

.spacer {
  height: 20px;
}

.sidebar select {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  margin-top: 10px;
  border-radius: 10px;
  border: 1px solid #90caf9;
  background-color: #ffffff;
  box-shadow: inset 2px 2px 5px #e0e0e0;
}

.sidebar button {
  margin-top: 20px;
  width: 100%;
  padding: 12px;
  background-color: #2196f3;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 2px 2px 8px rgba(0,0,0,0.2);
  transition: background-color 0.3s ease;
  font-weight: bold;
}

.sidebar button:hover {
  background-color: #1976d2;
}