.wallet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.header-left {
  display: flex;
  align-items: center;
}

.header-logo {
  transition: filter 0.3s ease;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

.header-logo:hover {
  filter: drop-shadow(0 0 12px rgba(255, 100, 0, 0.5)) !important;
}

.app-header {
  text-align: center;
  margin-bottom: 30px;
}

.app-logo {
  transition: filter 0.3s ease;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

.app-logo:hover {
  filter: drop-shadow(0 0 15px rgba(255, 100, 0, 0.5)) !important;
}

.main-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  padding: 20px 0;
}

.main-logo {
  transition: filter 0.3s ease;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

.main-logo:hover {
  filter: drop-shadow(0 0 20px rgba(255, 100, 0, 0.6)) !important;
}

.brand-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.brand-title {
  margin: 0;
  font-size: 3.5rem;
  font-weight: 700;
  color: #ff6400;
  text-shadow: 0 0 20px rgba(255, 100, 0, 0.3);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-slogan {
  margin: 8px 0 0 0;
  font-size: 1.1rem;
  color: #888;
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0.5px;
}

@media (max-width: 768px) {
  .main-header {
    flex-direction: column;
    text-align: center;
  }
  
  .main-logo {
    height: 120px !important;
    margin-right: 0 !important;
    margin-bottom: 20px;
  }
  
  .brand-text {
    align-items: center;
  }
  
  .brand-title {
    font-size: 2.8rem;
  }
}

.refresh-button {
  background-color: #3a86ff;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 8px 15px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background-color 0.2s;
}

.refresh-button:hover {
  background-color: #2667cc;
}

.refresh-button:disabled {
  background-color: #a0bfff;
  cursor: not-allowed;
}