.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9998;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.mobile-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 15px;
}

.mobile-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.mobile-logo img {
  height: 32px;
  width: auto;
}

.mobile-nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.mobile-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #333;
  margin: 3px 0;
  transition: all 0.3s ease;
}

.mobile-nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 9997;
  display: none;
}

.mobile-nav-overlay.active {
  display: block;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: -280px;
  width: 280px;
  height: 100%;
  background: #fff;
  z-index: 9999;
  transition: left 0.3s ease;
  overflow-y: auto;
}

.mobile-nav-drawer.active {
  left: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px;
  border-bottom: 1px solid #eee;
  background: linear-gradient(135deg, #2563EB 0%, #1d4ed8 100%);
}

.mobile-nav-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 24px;
  border: none;
}

.mobile-nav-list {
  list-style: none;
  padding: 10px 0;
  margin: 0;
}

.mobile-nav-list li {
  margin: 0;
}

.mobile-nav-list a {
  display: flex;
  align-items: center;
  padding: 12px 18px;
  color: #333;
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid #f5f5f5;
}

.mobile-nav-list a:hover {
  background: #f8f9fa;
  color: #2563EB;
}

.mobile-nav-list .current a {
  color: #2563EB;
  font-weight: 600;
}

.lang-switcher {
  display: flex;
  align-items: center;
  padding: 0 15px;
  height: 100%;
}

.lang-select {
  height: 32px;
  padding: 0 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
}

.mobile-lang-switcher {
  padding: 15px;
  border-bottom: 1px solid #f5f5f5;
}

.mobile-lang-switcher .lang-select {
  width: 100%;
  height: 40px;
}

.mobile-user-bar {
  padding: 12px 18px;
  background: #f8f9fa;
  border-bottom: 1px solid #eee;
}

.mobile-user-links {
  display: flex;
  gap: 10px;
}

.mobile-user-links a {
  flex: 1;
  text-align: center;
  padding: 8px 12px;
  border: 1px solid #2563EB;
  border-radius: 4px;
  color: #2563EB;
  text-decoration: none;
  font-size: 14px;
}

.mobile-user-links a.btn-primary {
  background: #2563EB;
  color: #fff;
}

@media (max-width: 768px) {
  .mobile-header {
    display: block;
  }

  body {
    padding-top: 52px;
  }

  .top_bar,
  .nav-wrapper {
    display: none !important;
  }

  .main-nav-wrapper {
    display: none !important;
  }

  .mobile-hidden {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .mobile-header,
  .mobile-nav-overlay,
  .mobile-nav-drawer {
    display: none !important;
  }
}