body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-image: url('https://cruise-ruscruiz.fra1.cdn.digitaloceanspaces.com/shipplans/just-liner.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            min-height: 100vh;
        }
        
        .overlay {
            background-color: rgba(255, 255, 255, 0.85);
            min-height: 100vh;
            padding: 30px 0;
        }
        
        .form-container {
            max-width: 800px;
            margin: 0 auto;
            padding: 30px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 20px rgba(0,0,0,0.2);
        }
        
        h1 {
            color: #c19a6b;
            text-align: center;
            margin-bottom: 30px;
        }
        
        .back-link {
            display: inline-block;
            margin-top: 25px;
            padding: 10px 20px;
            background: #c19a6b;
            color: white;
            text-decoration: none;
            border-radius: 4px;
            font-weight: bold;
            transition: background 0.3s;
        }
        
        .back-link:hover {
            background: #a07a52;
        }
        
        /* Адаптивность */
        @media (max-width: 768px) {
            .form-container {
                padding: 20px;
                margin: 20px;
            }
        }