table.car-list {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}
table.car-list th, table.car-list td {
  border: 1px solid #bbb;
  padding: 0.6rem 1rem;
  text-align: left;
}
table.car-list th {
  background: #e9f0fb;
  color: #2d6cdf;
}
table.car-list tr:nth-child(even) {
  background: #f7f7f7;
}
nav {
  background: #e9f0fb;
  padding: 0.7rem 1rem;
  text-align: center;
  margin-bottom: 1.5rem;
}
nav a {
  color: #2d6cdf;
  text-decoration: none;
  margin: 0 0.7rem;
  font-weight: bold;
  transition: color 0.2s;
}
nav a:hover {
  color: #1b4e9b;
}
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f7f7f7;
  color: #222;
}
header {
  background: #2d6cdf;
  color: #fff;
  padding: 2rem 1rem 1rem 1rem;
  text-align: center;
}
main {
  max-width: 1000px;
  margin: 2rem auto;
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}
section {
  margin-bottom: 2rem;
}
form {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
input, textarea {
  padding: 0.5rem;
  border: 1px solid #bbb;
  border-radius: 4px;
  font-size: 1rem;
}
button {
  background: #2d6cdf;
  color: #fff;
  border: none;
  padding: 0.7rem 1.2rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}
button:hover {
  background: #1b4e9b;
}
footer {
  text-align: center;
  padding: 1rem;
  background: #eee;
  color: #555;
  margin-top: 2rem;
  border-top: 1px solid #ddd;
}