:root {
  --glass-bg: rgba(30, 30, 30, 0.8);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-backdrop: blur(4px);
  --color-wine-light: #cc294d;
  --color-accent: #4ade80;
}

.matrix-bg {
  background-color: #0a0a0a;
  background-image: 
      linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.glass-header {
  background: rgba(20, 20, 20, 0.9);
  border-bottom: 1px solid var(--glass-border);
}

.glass-button {
  background: rgba(150, 26, 52, 1);
  border: none;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.glass-button:hover {
  background: rgba(150, 26, 52, 0.8);
  transform: translateY(-2px);
}

.chat-container {
  height: 300px;
  overflow-y: auto;
}

/* Mobile-specific chat container */
@media (max-width: 768px) {
  .chat-container {
    height: 250px;
  }
}

.message-user {
  background: rgba(150, 26, 52, 0.2);
  border: 1px solid rgba(204, 41, 77, 0.2);
  border-radius: 8px;
  padding: 1rem;
}

.message-assistant {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 1rem;
}

.typing-indicator {
  display: none;
}

/* Scrollbar styling */
.chat-container::-webkit-scrollbar {
  width: 8px;
}

.chat-container::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.chat-container::-webkit-scrollbar-thumb {
  background: var(--color-wine-light);
  border-radius: 4px;
}

.chat-container::-webkit-scrollbar-thumb:hover {
  background: #ff3366;
}

/* Mobile menu improvements */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(20, 20, 20, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-close {
  align-self: flex-end;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.mobile-menu-link {
  color: #ccc;
  font-size: 1.2rem;
  text-decoration: none;
  padding: 0.5rem;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
  color: var(--color-wine-light);
  background: rgba(204, 41, 77, 0.1);
}

/* Contact form improvements for mobile */
@media (max-width: 768px) {
  .contact-form .form-group {
    margin-bottom: 1rem;
  }
  
  .contact-form input {
    padding: 0.75rem;
    font-size: 1rem;
  }
  
  .contact-form button {
    padding: 0.75rem;
    font-size: 1rem;
  }
}

/* Rating buttons for mobile */
@media (max-width: 768px) {
  .rating-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }
}

/* Orientation message for mobile */
@media (max-width: 768px) {
  .orientation-message {
    padding: 1rem;
  }
  
  .orientation-message h3 {
    font-size: 1.25rem;
  }
  
  .orientation-message p {
    font-size: 0.9rem;
  }
}