.checkout-header {
  height: 76px;
  padding: 0 24px;
  background-color: #0f0f0f;
  border-bottom: 1px solid #222;
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.header-content {
  width: 100%;
  max-width: 1200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkout-header-left-section {
  flex-shrink: 0;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  border-radius: 8px;
}

.checkout-header-left-section:hover {
  border: 1px solid #00d4ff;
  background-color: rgba(0, 212, 255, 0.1);
}

.logo {
  width: 115px;
}

.mobile-logo {
  display: none;
}

@media (max-width: 575px) {
  .logo { display: none; }
  .mobile-logo { 
    display: block; 
    height: 40px; 
  }
}

.checkout-header-middle-section {
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.4px;
}

.checkout-header-right-section img {
  width: 32px;
  opacity: 0.9;
}