body {
    background-color: #212121;
    color: #fefefe;
    font-family: 'Arial', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    text-align: center;
   }
   
   .header {
    background-color: #4a4a4a;
    color: #fefefe;
    text-align: center;
    padding: 20px;
   }
   
   .content {
    background-color: #fefefe;
    color: #212121;
    text-align: center;
    padding: 20px;
   }
   
   .footer {
    background-color: #4a4a4a;
    color: #fefefe;
    text-align: center;
    padding: 20px;
   }
   
   .logo {
    width: 100px;
    height: 100px;
    margin-left: auto;
    margin-right: auto;
   }
   
   .truck-icon {
    width: 100px;
    height: 100px;
    margin-left: auto;
    margin-right: auto;
   }
   
   .button {
    background-color: #4a4a4a;
    color: #fefefe;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
   }
   
   .button:hover {
    background-color: #7d7d7d;
   }
   
   .nav {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
   }
   
   .nav a {
    color: #fefefe;
    text-decoration: none;
    margin-left: 20px;
   }
   
   .nav a:hover {
    color: #212121;
    text-decoration: underline;
   }
   
   .main-content {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
   }
   
   .main-content p {
    margin-bottom: 20px;
   }
   
   .main-content a {
    color: #fefefe;
    text-decoration: none;
    margin-left: 20px;
   }
   
   .main-content a:hover {
    color: #212121;
    text-decoration: underline;
   }
   
   .footer {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
   }
   
   .footer a {
    color: #fefefe;
    text-decoration: none;
    margin-left: 20px;
   }
   
   .footer a:hover {
    color: #212121;
    text-decoration: underline;
   }.