.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 110px; /* အမြင့်ကြီးအောင်ပြောင်းလိုက်ပါသည် */
  background: linear-gradient(90deg, #1877f2 60%, #1153a6 120%);
  box-shadow: 0 6px 32px rgba(24,119,242,0.13), 0 1.5px 0 #e2e7ef;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  padding: 0 36px;
  border-bottom-left-radius: 24px;
  border-bottom-right-radius: 24px;
  transition: box-shadow 0.18s, height 0.18s;
}
.header-title {
  font-family: 'Poppins', 'Noto Sans Myanmar', sans-serif;
  font-size: 2.6em;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding-left: 18px;
  text-shadow: 0 4px 16px rgba(33, 56, 118, 0.15);
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-logo {
  height: 52px;
  width: 52px;
  border-radius: 12px;
  box-shadow: 0 2px 8px #0002;
  background: #fff5;
  object-fit: contain;
}
.header-icon {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Fixed: Make download icon smaller and more balanced */
.header-icon a {
  font-size: 1.1em; /* သေးအောင်ပြောင်း */
  color: #fff;
  background: rgba(255,255,255,0.19);
  border-radius: 50%;
  padding: 7px 10px 7px 10px; /* ပိုသေးအောင်ပြောင်း */
  transition: background 0.18s, color 0.18s, box-shadow 0.18s;
  box-shadow: 0 3px 14px #1877f236;
  margin-left: 4px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.header-icon a span,
.header-icon a i,
.header-icon a svg {
  font-size: 1em !important; /* icon ကိုလည်း inherit */
  vertical-align: middle;
  display: inline-block;
}

/* Hover effect */
.header-icon a:hover, .header-icon a:focus {
  background: #fff;
  color: #1877f2;
  box-shadow: 0 4px 18px #1877f255;
  outline: none;
}

@media (max-width: 600px) {
  .header {
    height: 74px;
    padding: 0 10px;
    border-bottom-left-radius: 14px;
    border-bottom-right-radius: 14px;
  }
  .header-title {
    font-size: 1.35em;
    padding-left: 4px;
    gap: 8px;
  }
  .header-logo {
    height: 36px;
    width: 36px;
  }
  .header-icon a {
    font-size: 0.95em;
    padding: 5px 7px 5px 7px;
  }
}