body {
            font-family: Arial, sans-serif;
            margin: 20px;
            background-image: url(https://plus.unsplash.com/premium_photo-1673580742886-1129e6e1f829?ixlib=rb-4.1.0&auto=format&fit=crop&q=60&w=700);
            background-repeat: no-repeat;
            background-size: cover;
            background-attachment: fixed;
            color: #333;
        }
        h1 {
            color: black;
            text-align: center;
            margin-bottom: 30px;
            text-decoration: underline;
            font-size: 2.5em;
            grid-column: 1/-1;
            padding: 10px;
        }
        .bestell-formular {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px; 
            max-width: 900px;
            margin: 0 auto;
            padding: 20px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        .form-gruppe {
            padding: 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            background-color: #fafafa;
            grid-column: span 1;
        }
        .abholung-zahlung {
            grid-column: 1 / -1;
            background-color: #e9ecef;
            border-color: #ccc;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
            color: #007bff;
        }

            input[type="text"],
            input[type="email"],
            input[type="time"],
        
        select, textarea {
            width: 100%;
            padding: 10px;
            margin-bottom: 15px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
        }
        .optionen-gruppe {
            margin-bottom: 15px;
        }
        .optionen-gruppe label {
            font-weight: normal;
            display: inline-block;
            margin-right: 15px;
            color: #333;
        }
        .submit-button {
            grid-column: 1 / -1;
            text-align: center;
        }
        button[type="submit"] {
            background-color: #28a745;
            color: white;
            padding: 12px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1.1em;
            transition: background-color 0.3s ease;
        }
        button[type="submit"]:hover {
            background-color: #218838;
        }
        .back-link {
        grid-column: 1 / -1;
        text-align: center;
        margin-top: 20px;
        }
        .back-link a {
            text-decoration: none;
            background-color: #333;
            padding: 10px 20px;
            border-radius: 4px;
            color: white;
            font-size: 0.9em;
        }
        .success-msg {
            max-width: 900px;
            margin: 0 auto 20px auto;
            background-color: #d4edda;
            color: #155724;
            padding: 20px;
            border: 2px solid #c3e6cb;
            border-radius: 8px;
            text-align: center;
            font-weight: bold;
        }
        .error-msg {
            max-width: 900px;
            margin: 0 auto 20px auto;
            background-color: #f8d7da;
            color: #721c24;
            padding: 20px;
            border: 2px solid #f5c6cb;
            border-radius: 8px;
            text-align: center;
        }
        @media (max-width: 600px) {
            .bestell-formular {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .bestell-formular {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 10px;
            }
            .form-gruppe {
                grid-column: 1 / -1;
            }
        }