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

        body {
            background-color: #f3f4f6;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        .trigger-btn {
            padding: 12px 24px;
            background-color: #15803d;
            color: white;
            font-weight: 600;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease;
        }

        .trigger-btn:hover {
            background-color: #166534;
        }

        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            width: 100vw;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 16px;
            transition: opacity 0.3s ease;
            overflow-y: auto;
            z-index: 999999;
            background-color: rgba(0, 0, 0, 0.7);
        }

        .modal-content {
            max-width: 448px;
            width: 100%;
            overflow: hidden;
            border-radius: 12px;
            transform: scale(0.95);
            transition: transform 0.3s ease, opacity 0.3s ease;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }

        .modal-content.scale-100 {
            transform: scale(1);
        }

        .modal-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: linear-gradient(to right, #006633, #008844);
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .icon-container {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .icon-container svg {
            width: 24px;
            height: 24px;
            color: #fde047;
            fill: #fde047;
        }

        .header-title {
            font-size: 16px;
            font-weight: 700;
            color: white;
            margin: 0;
        }

        .header-subtitle {
            color: #9ca3af;
            font-size: 12px;
            margin: 0;
        }

        .close-btn {
            background: none;
            border: none;
            color: #9ca3af;
            cursor: pointer;
            padding: 4px;
            transition: color 0.2s ease;
        }

        .close-btn:hover {
            color: white;
        }

        .close-btn svg {
            width: 24px;
            height: 24px;
        }

        .modal-body {
            background-color: white;
        }

        .image-container {
            padding: 16px;
        }

        .image-wrapper {
            display: flex;
            justify-content: center;
        }

        .seal-image {
            width: 100%;
            max-width: 320px;
            height: auto;
            max-height: 55vh;
            object-fit: contain;
        }

        .info-text {
            padding: 8px 16px;
        }

        .info-text p {
            text-align: center;
            color: #6b7280;
            font-size: 14px;
            margin: 0;
        }

        .button-container {
            padding: 12px 16px 20px;
        }

        .understand-btn {
            width: 100%;
            padding: 12px;
            background-color: #16a34a;
            color: white;
            font-size: 16px;
            font-weight: 600;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }

        .understand-btn:hover {
            background-color: #15803d;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        }