.bg-mountain {
  background: radial-gradient(
      circle at 20% 30%, 
      rgba(133, 153, 171, 0.3) 0%, 
      transparent 40%
    ),
    radial-gradient(
      circle at 80% 70%, 
      rgba(168, 181, 194, 0.25) 0%, 
      transparent 50%
    ),
    linear-gradient(
      135deg, 
      #2E4265 0%, 
      #8FA3BC 50%, 
      #D5D5D6 100%
    );
  background-blend-mode: soft-light, lighten, normal;
  background-size: cover;
  background-position: center;
}

.tab-btn {
  transition: .2s ease;
}

.tab-btn.active {
  background: #d38a6b !important;
  box-shadow: 0 10px 25px rgba(0,0,0,.25);
  border-color: #d38a6b !important;
  color: #fff !important;
}