body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #ffffff;
  color: #000000;
  transition: background 0.3s, color 0.3s;
}

header {
  text-align: center;
  padding: 20px;
  background: linear-gradient(90deg, #ff0000, #ff6600);
}

header h1 {
  font-size: 2.5em;
  margin: 0;
}

header p {
  font-size: 1.2em;
}

#acessibilidade {
  margin-top: 15px;
}

.btn {
  background-color: #ff6600;
  color: white;
  border: none;
  padding: 10px;
  margin: 5px;
  cursor: pointer;
  border-radius: 5px;
  font-size: 1em;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background-color: #ff3300;
}

.carros-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  padding: 20px;
}

.carro-card {
  background-color: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s, background 0.3s, border 0.3s;
  border: 2px solid #ddd;
}

.carro-card:hover {
  transform: scale(1.05);
}

.carro-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.carro-card h2 {
  margin: 10px 0;
  color: #ff6600;
}

.carro-card button {
  background-color: #ff6600;
  color: white;
  border: none;
  padding: 10px;
  margin-bottom: 10px;
  cursor: pointer;
  border-radius: 5px;
  font-size: 1em;
  transition: background 0.3s;
}

.carro-card button:hover {
  background-color: #ff3300;
}

/* 🌙 MODO ESCURO */
body.dark-mode {
  background-color: #121212;
  color: #f1f1f1;
}

body.dark-mode .carro-card {
  background-color: #222;
  border: 2px solid #444;
}

body.dark-mode header {
  background: linear-gradient(90deg, #660000, #cc3300);
}

body.dark-mode .btn {
  background-color: #444;
  color: #fff;
}

body.dark-mode .btn:hover {
  background-color: #666;
}