body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background-color: #111;
  color: #fff;
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
  body {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
  }
  
  /* Mobile Sidebar */
  .sidebar {
    width: 100%;
    padding: 15px;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-around;
    order: 2;
  }
  
  .sidebar h2 {
    width: 100%;
    text-align: center;
    margin-bottom: 15px;
    font-size: 1.2rem;
  }
  
  .nav-link {
    padding: 8px 12px;
    margin: 2px;
    background: #333;
    border-radius: 4px;
    text-align: center;
    min-width: 80px;
  }
  
  /* Mobile Main Content */
  .main {
    padding: 15px;
    order: 1;
  }
  
  /* Mobile Car Cards */
  .car-card {
    margin-bottom: 15px;
    padding: 15px;
  }
  
  .car-card h3 {
    font-size: 1.2rem;
  }
  
  .car-details {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .car-actions {
    flex-direction: column;
    gap: 8px;
  }
  
  .car-actions button {
    width: 100%;
    padding: 10px;
  }
  
  /* Mobile Modal */
  .modal-content {
    width: 95%;
    margin: 10px auto;
    padding: 20px;
  }
  
  .modal-content h2 {
    font-size: 1.3rem;
  }
  
  .form-group {
    margin-bottom: 15px;
  }
  
  .form-group input, .form-group select {
    padding: 12px;
    font-size: 16px;
  }
}

.sidebar {
  width: 220px;
  background: #1c1c1c;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.sidebar h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  color: #a5d610;
  margin-bottom: 30px;
}

.nav-link {
  padding: 10px 0;
  color: #ccc;
  text-decoration: none;
  transition: 0.3s;
}

.nav-link:hover, .nav-link.active {
  color: #a5d610;
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20px;
  overflow-y: auto;
  min-height: 0; /* Allow flex item to shrink */
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.top-bar h1 {
  font-size: 2rem;
  font-family: 'Orbitron', sans-serif;
}

.add-btn {
  padding: 10px 20px;
  background: #a5d610;
  color: #000;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
}

.add-btn:hover {
  background: #c0ef2b;
}

.content {
  flex: 1;
  overflow-y: auto;
  min-height: 0; /* Allow flex item to shrink */
}

.cars-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.car-card {
  background: #222;
  padding: 20px;
  border-radius: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.car-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: #a5d610;
}

.car-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.car-card h3 {
  color: #a5d610;
  margin-top: 0;
  display: flex;
  justify-content: space-between;
}

.car-badge {
  font-size: 0.8rem;
  padding: 3px 8px;
  border-radius: 20px;
  background: #3a4d00;
  color: #fff;
}

.car-detail {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: #ccc;
}

.car-detail-label {
  font-weight: bold;
  color: #fff;
}

.car-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 15px;
}

.car-btn {
  padding: 5px 10px;
  background: transparent;
  border: 1px solid #a5d610;
  color: #a5d610;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.car-btn:hover {
  background: #a5d610;
  color: #000;
}

.car-btn.delete-btn {
  background: #d9534f;
  border-color: #d9534f;
  color: white;
}

.car-btn.delete-btn:hover {
  background: #c9302c;
  border-color: #c9302c;
  color: white;
}

.loading-message {
  text-align: center;
  padding: 40px;
  font-style: italic;
  color: #999;
}

.no-cars-message {
  text-align: center;
  padding: 40px;
  color: #999;
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: #1c1c1c;
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  background: #252525;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  margin: 0;
  color: #a5d610;
  font-size: 1.3rem;
}

.close-modal {
  color: #999;
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s;
}

.close-modal:hover {
  color: #fff;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  color: #ccc;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 10px;
  background: #333;
  border: none;
  border-radius: 4px;
  color: #fff;
  font-family: 'Roboto', sans-serif;
}

.form-group textarea {
  height: 100px;
  resize: vertical;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.cancel-btn {
  padding: 10px 20px;
  background: transparent;
  border: 1px solid #ccc;
  color: #ccc;
  border-radius: 4px;
  cursor: pointer;
}

.submit-btn {
  padding: 10px 20px;
  background: #a5d610;
  color: #000;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

.cancel-btn:hover {
  background: #333;
  color: #fff;
}

.submit-btn:hover {
  background: #c0ef2b;
}

/* Car details styles */
.car-details-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.car-details-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.car-icon {
  font-size: 2rem;
  color: #a5d610;
}

.car-details-title {
  margin: 0;
  color: #a5d610;
}

.car-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px 30px;
}

.car-info-item {
  display: flex;
  flex-direction: column;
}

.car-info-label {
  font-size: 0.9rem;
  color: #999;
}

.car-info-value {
  font-weight: bold;
  color: #fff;
}

.car-details-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.chatbox {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 300px;
  background: #222;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 0 10px #a5d610;
  z-index: 99;
}

.chat-header {
  background: #3a4d00;
  color: white;
  padding: 10px;
  font-weight: bold;
}

.chat-messages {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
  max-height: 200px;
}

.chat-input {
  display: flex;
  border-top: 1px solid #444;
}

.chat-input input {
  flex: 1;
  padding: 10px;
  background: #111;
  color: white;
  border: none;
}

.chat-input button {
  padding: 10px;
  background: #a5d610;
  color: black;
  border: none;
  cursor: pointer;
}

/* Health check animation and results */
.health-check-container {
  margin-top: 15px;
  border-top: 1px dashed #444;
  padding-top: 15px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none; /* Disable interaction when hidden */
  transform: translateY(-10px);
  transition: 
    max-height 0.4s cubic-bezier(0.22, 0.61, 0.36, 1),
    opacity 0.4s cubic-bezier(0.22, 0.61, 0.36, 1),
    visibility 0.4s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
  position: relative;
}

.health-check-container.visible {
  max-height: 500px; /* Increased to accommodate detailed analysis */
  opacity: 1;
  visibility: visible;
  pointer-events: all; /* Enable interaction when visible */
  transform: translateY(0);
}

.health-check-animation {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 60px;
  margin-bottom: 15px;
}

.health-check-results {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 6px;
  padding: 15px;
  display: none; /* Hidden by default */
  overflow-y: auto; /* Allow scrolling within results */
  max-height: 400px; /* Limit height and allow scrolling */
}

.scanning-pulse {
  width: 60px;
  height: 60px;
  background-color: rgba(165, 214, 16, 0.3);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  animation: pulse 1.5s ease-in-out infinite;
}

.scanning-pulse::before {
  content: "🔍";
  font-size: 24px;
}

.scanning-pulse::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(165, 214, 16, 0.3);
  border-radius: 50%;
  z-index: -1;
  animation: pulse-ring 1.5s ease-out infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
  }
  70% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(0.95);
  }
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.5);
    opacity: 0.8;
  }
  80%, 100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

.health-meter {
  height: 8px;
  background: #333;
  border-radius: 4px;
  margin-top: 8px;
  overflow: hidden;
  position: relative;
}

.health-meter-fill {
  height: 100%;
  background: #a5d610;
  width: 0;
  transition: width 1.5s cubic-bezier(0.22, 0.61, 0.36, 1);
  border-radius: 4px;
}

.health-meter-fill.warning {
  background: #f0ad4e;
}

.health-meter-fill.danger {
  background: #d9534f;
}

.health-check-message {
  margin-top: 10px;
  font-style: italic;
  font-size: 0.9rem;
  color: #ccc;
}

.health-check-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
}

.health-check-status strong {
  font-size: 1.1rem;
}

.health-check-close {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 20px;
  height: 20px;
  background: rgba(0,0,0,0.5);
  color: #ccc;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 12px;
  cursor: pointer;
}

.health-check-close:hover {
  background: rgba(0,0,0,0.8);
  color: white;
}