.div-wrapper {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 100%;
            padding: 20px;
            box-sizing: border-box;
        }

        .div-container {
            background: #2c3e50;
            border: 4px solid #3f8fef;
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
            max-width: 800px;
            padding: 24px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);

        }
        canvas {
            image-rendering: -webkit-optimize-contrast;
            image-rendering: crisp-edges;
        }
        
        .font-hahmlet { font-family: 'Hahmlet', serif; }
        .font-gungsuh { font-family: 'Gungsuh', cursive; }
        .font-gungheui { font-family: 'Gungheui', serif; }
        .font-batang { font-family: 'Batang', serif; }
        .font-bagel { font-family: 'Bagel Fat One', cursive; }
        .font-dohyeon { font-family: 'Do Hyeon', sans-serif; }
        .font-gowun { font-family: 'Gowun Batang', serif; }
        .font-songmyung { font-family: 'Song Myung', serif; }
        .font-art { font-family: 'East Sea Dokdo', cursive; }
        .font-bw-pic { font-family: 'Black And White Picture', sans-serif; }
        .font-dongle { font-family: 'Dongle', sans-serif; }
        .font-jangma { font-family: 'Jangma', cursive; }

        .btn-toggle {
          color: white;
            transition: all 0.2s;
            border: 2px solid #e5e7eb;
        }
        .btn-toggle.active {
            border-color: #dc2626;
            background-color: #fef2f2;
            color: #dc2626;
            font-weight: bold;
        }

        #initialLoader {
            position: fixed;
            inset: 0;
            background: white;
            z-index: 100;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: opacity 0.5s ease;
        }