body {
            font-family: "Lucida Console", Monaco, monospace;
            max-width: 800px;
            margin: 30px auto;
            background: #fcfbf7;
            padding: 10px;
            line-height: 1.5em;
            color: #000;
        }

        body a {
            color: #DC0875;
        }

        h1 {
            line-height: 1.1em;
            margin-bottom: 15px;
        }

        p {
            margin-bottom: 30px;
        }

        /* Top Navigation matched to your example */
        .topnav {
            font-size: 13px;
            padding-bottom: 12px;
            margin-bottom: 20px;
            border-bottom: 1px solid #ccc;
        }
        .topnav a { text-decoration: none; }
        .topnav a:hover { text-decoration: underline; }
        .topnav .nav-current { font-weight: bold; color: #000; }

        /* --- PDF CONVERTER UI STYLES --- */

        .hidden {
            display: none !important;
        }

        input[type="file"] {
            display: none;
        }

        /* Styled to match the accent color of the inspiration page */
        .custom-btn {
            display: inline-block;
            background: transparent;
            color: #DC0875;
            border: 2px solid #DC0875;
            padding: 10px 15px;
            font-family: "Lucida Console", Monaco, monospace;
            font-size: 14px;
            font-weight: bold;
            cursor: pointer;
            text-decoration: none;
            margin-bottom: 20px;
            transition: background 0.1s, color 0.1s;
        }

        .custom-btn:hover {
            background: #DC0875;
            color: #fcfbf7;
        }

        /* Preview box uses the gray border style from your table rows */
        .preview-box {
            background: #fff;
            border: 1px solid #999;
            min-height: 300px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            padding: 20px;
        }

        .placeholder {
            color: #999;
            font-size: 14px;
        }

        #loading {
            color: #000;
            font-weight: bold;
            margin-bottom: 20px;
        }