* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Courier New', Courier, monospace;
            background-color: #dce8f0;
            color: #333;
            font-size: 14px;
        }

        /* HEADER */
        header {
            background-color: #ffffff;
            padding: 20px 40px;
            border-bottom: 1px solid #ccc;
        }

        header img.logo {
            max-width: 768px;
            width: 100%;
            display: block;
            margin: 0 auto;
        }

        /* MAIN CONTENT */
        .main-wrapper {
            max-width: 1100px;
            margin: 30px auto;
            padding: 0 20px;
        }

        .content-grid {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        /* LEFT COLUMN */
        .left-column {
            flex: 2;
            background-color: #f5f8fa;
            border: 1px solid #ccc;
            padding: 0;
        }

        .left-column img.banner {
            width: 100%;
            height: 120px;
            object-fit: cover;
            display: block;
        }

        .left-column .text-content {
            padding: 20px 25px;
        }

        .left-column h2 {
            font-family: 'Courier New', Courier, monospace;
            font-style: italic;
            font-size: 18px;
            font-weight: normal;
            color: #555;
            margin-bottom: 15px;
        }

        .left-column p {
            line-height: 1.7;
            margin-bottom: 15px;
            text-align: justify;
            color: #444;
        }

        .left-column ul {
            list-style: disc;
            padding-left: 30px;
            margin-top: 5px;
        }

        .left-column ul li {
            margin-bottom: 6px;
            line-height: 1.6;
            color: #444;
        }

        /* RIGHT COLUMN */
        .right-column {
            flex: 1;
            background-color: #f5f8fa;
            border: 1px solid #ccc;
            padding: 0;
        }

        .right-column img.banner {
            width: 100%;
            height: 120px;
            object-fit: cover;
            display: block;
        }

        .right-column .form-content {
            padding: 20px;
        }

        .right-column h2 {
            font-family: 'Courier New', Courier, monospace;
            font-style: italic;
            font-size: 18px;
            font-weight: normal;
            color: #555;
            margin-bottom: 15px;
        }

        .form-group {
            margin-bottom: 12px;
        }

        .form-group label {
            display: block;
            font-size: 12px;
            color: #555;
            margin-bottom: 4px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 6px 8px;
            border: 1px solid #ccc;
            background: #fff;
            font-family: 'Courier New', Courier, monospace;
            font-size: 13px;
            color: #333;
        }

        .form-group textarea {
            height: 120px;
            resize: vertical;
        }

        .btn-submit {
            display: block;
            margin-left: auto;
            background: #e8e8e8;
            border: 1px solid #aaa;
            padding: 6px 16px;
            font-family: 'Courier New', Courier, monospace;
            font-size: 13px;
            cursor: pointer;
            color: #333;
        }

        .btn-submit:hover {
            background: #d0d0d0;
        }

        /* FOOTER */
        footer {
            text-align: center;
            padding: 20px;
            font-size: 11px;
            color: #666;
            border-top: 1px solid #ccc;
            background-color: #fff;
            margin-top: 30px;
        }

        /* Success / error messages */
        .form-message {
            padding: 10px;
            margin-bottom: 10px;
            font-size: 13px;
            display: none;
        }
        .form-message.success {
            background: #d4edda;
            border: 1px solid #c3e6cb;
            color: #155724;
        }
        .form-message.error {
            background: #f8d7da;
            border: 1px solid #f5c6cb;
            color: #721c24;
        }