.elementor-9004 .elementor-element.elementor-element-31444a7{--display:flex;--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-widget .tippy-tooltip .tippy-content{text-align:center;}/* Start custom CSS for html, class: .elementor-element-e92d8b4 *//* Reset and base styles */
        #pdf-signature-app, 
        #pdf-signature-app * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        #pdf-signature-app {
            --pdf-primary: #4361ee;
            --pdf-primary-light: #4895ef;
            --pdf-primary-dark: #3f37c9;
            --pdf-secondary: #e6f2ff;
            --pdf-light: #f8f9fa;
            --pdf-dark: #1e1e2c;
            --pdf-gray: #6c757d;
            --pdf-success: #4caf50;
            --pdf-danger: #f44336;
            --pdf-warning: #ff9800;
            --pdf-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --pdf-shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.12);
            --pdf-transition: all 0.3s ease;
            --pdf-background-gradient: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
            
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--pdf-dark);
            padding: 20px;
            width: 100%;
            background: transparent;
            position: relative;
            z-index: 1;
        }
        
        #pdf-signature-app .pdf-container {
            max-width: 1300px;
            margin: 0 auto;
        }
        
        #pdf-signature-app .pdf-app-header {
            text-align: center;
            padding: 0 0 30px 0;
            margin-bottom: 20px;
        }
        
        #pdf-signature-app .pdf-app-header h1 {
            color: var(--pdf-primary);
            margin-bottom: 12px;
            font-size: 2.5rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }
        
        #pdf-signature-app .pdf-app-header p {
            color: var(--pdf-gray);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }
        
        #pdf-signature-app .pdf-upload-area-container {
            max-width: 850px;
            margin: 0 auto 25px auto;
        }
        
        #pdf-signature-app .pdf-upload-area {
            border: 3px dashed #ced4da;
            border-radius: 18px;
            padding: 3rem;
            text-align: center;
            cursor: pointer;
            background-color: white;
            margin-bottom: 30px;
            position: relative;
            transition: all 0.4s ease;
            background-image: radial-gradient(circle at 10px 10px, rgba(0,102,204,0.05) 1px, transparent 1px);
            background-size: 20px 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            animation: pdf-upload-zoom-in 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
            opacity: 0;
            transform: scale(0.8);
        }
        
        @keyframes pdf-upload-zoom-in {
            0% { opacity: 0; transform: scale(0.8) translateY(20px); }
            70% { opacity: 1; transform: scale(1.05) translateY(0); }
            100% { opacity: 1; transform: scale(1) translateY(0); }
        }
        
        #pdf-signature-app .pdf-upload-area:hover {
            border-color: var(--pdf-primary);
            background-color: #f8fbff;
            transform: translateY(-5px) scale(1.02);
            box-shadow: 0 15px 30px rgba(0,102,204,0.15);
        }
        
        #pdf-signature-app .pdf-upload-area.active {
            border-color: var(--pdf-primary);
            background-color: var(--pdf-primary-light);
            box-shadow: inset 0 0 15px rgba(0,102,204,0.1);
            animation: pdf-upload-active 0.5s ease-out;
        }
        
        @keyframes pdf-upload-active {
            0% { transform: scale(1.05); background-color: #f8fbff; }
            100% { transform: scale(1); background-color: var(--pdf-primary-light); }
        }
        
        #pdf-signature-app .pdf-converter-card {
            background: white;
            border-radius: 16px;
            box-shadow: var(--pdf-shadow);
            overflow: hidden;
            border: none;
            margin-bottom: 25px;
            transition: var(--pdf-transition);
            padding: 30px;
            display: none;
            max-width: 100%;
            border: 2px solid #d4d9ec;
            box-shadow: 0 8px 25px rgba(67, 97, 238, 0.15);
        }
        
        #pdf-signature-app .pdf-converter-card.visible {
            display: block;
            animation: pdf-fadeIn 0.5s ease;
        }
        
        #pdf-signature-app .pdf-file-input {
            display: none;
        }
        
        @keyframes pdf-fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        /* Two-column layout */
        #pdf-signature-app .pdf-two-column {
            display: flex;
            gap: 30px;
            margin-top: 20px;
        }
        
        #pdf-signature-app .pdf-left-column {
            flex: 1 1 380px;
            min-width: 300px;
        }
        
        #pdf-signature-app .pdf-right-column {
            flex: 2 1 600px;
            min-width: 350px;
        }
        
        /* Settings header */
        #pdf-signature-app .pdf-settings-header {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--pdf-primary);
            font-size: 1.4rem;
            font-weight: 600;
            margin-bottom: 15px;
            padding-left: 5px;
        }
        
        #pdf-signature-app .pdf-settings-header i {
            font-size: 1.6rem;
        }
        
        /* Settings panel */
        #pdf-signature-app .pdf-settings-panel {
            background: white;
            border-radius: 12px;
            padding: 20px;
            border: 1px solid #e9ecef;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease, transform 0.5s ease;
            display: none;
        }
        
        #pdf-signature-app .pdf-settings-panel.visible {
            opacity: 1;
            transform: translateY(0);
            display: block;
        }
        
        /* Tab container */
        #pdf-signature-app .tab-container {
            display: flex;
            gap: 5px;
            margin-bottom: 1.2rem;
            background: #e3eef7;
            padding: 4px;
            border-radius: 40px;
        }
        
        #pdf-signature-app .tab-btn {
            flex: 1;
            background: transparent;
            border: none;
            padding: 10px 16px;
            border-radius: 30px;
            font-weight: 600;
            color: #2c5a73;
            cursor: pointer;
            transition: var(--pdf-transition);
            font-size: 0.95rem;
        }
        
        #pdf-signature-app .tab-btn.active {
            background: white;
            color: #0b2b3d;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        
        #pdf-signature-app .tab-content { display: none; }
        #pdf-signature-app .tab-content.active { display: block; }
        
        /* Draw area */
        #pdf-signature-app .draw-area {
            background: #fdfdfd;
            border-radius: 18px;
            padding: 1rem;
            border: 1px solid #d3e3ed;
            margin-bottom: 15px;
        }
        
        #pdf-signature-app #signatureCanvas {
            display: block;
            width: 100%;
            height: auto;
            background: transparent;
            border-radius: 12px;
            border: 1.5px solid #c2d8e6;
            cursor: crosshair;
            touch-action: none;
        }
        
        /* Professional Pen Settings */
        #pdf-signature-app .pen-settings {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin: 16px 0;
            padding: 16px 20px;
            background: linear-gradient(135deg, #f8fafc 0%, #f0f4f8 100%);
            border-radius: 16px;
            flex-wrap: wrap;
            border: 1px solid #dce5ec;
        }
        
        #pdf-signature-app .pen-setting-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 16px;
            background: white;
            border-radius: 40px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
            border: 1px solid #e0e8f0;
            flex: 0 1 auto;
        }
        
        #pdf-signature-app .pen-setting-item label {
            font-size: 1rem;
            font-weight: 600;
            color: #1e4e68;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        #pdf-signature-app .pen-setting-item label i {
            font-size: 1.2rem;
            color: var(--pdf-primary);
        }
        
        /* Professional Color Dropdown */
        #pdf-signature-app .color-select-wrapper {
            position: relative;
            display: flex;
            align-items: center;
        }
        
        #pdf-signature-app #penColorSelect {
            padding: 8px 35px 8px 14px;
            border-radius: 30px;
            border: 1.5px solid #c8d8e8;
            background: white;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            min-width: 165px;
            height: 42px;
            color: #1e2e3c;
            box-shadow: 0 2px 6px rgba(0,0,0,0.04);
            transition: all 0.2s ease;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234361ee' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
        }
        
        #pdf-signature-app #penColorSelect:hover {
            border-color: var(--pdf-primary);
            box-shadow: 0 4px 12px rgba(67, 97, 238, 0.12);
        }
        
        #pdf-signature-app #penColorSelect:focus {
            outline: none;
            border-color: var(--pdf-primary);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
        }
        
        /* Thickness Control */
        #pdf-signature-app .thickness-control {
            display: flex;
            align-items: center;
            gap: 10px;
            height: 42px;
        }
        
        #pdf-signature-app #penThicknessSlider {
            width: 120px;
            height: 5px;
            border-radius: 5px;
            background: linear-gradient(90deg, #c8d8e8 0%, #4361ee 100%);
            -webkit-appearance: none;
            appearance: none;
        }
        
        #pdf-signature-app #penThicknessSlider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: white;
            border: 2.5px solid var(--pdf-primary);
            cursor: pointer;
            box-shadow: 0 2px 10px rgba(67, 97, 238, 0.3);
            transition: transform 0.15s ease;
        }
        
        #pdf-signature-app #penThicknessSlider::-webkit-slider-thumb:hover {
            transform: scale(1.15);
        }
        
        #pdf-signature-app #penThicknessSlider::-moz-range-thumb {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: white;
            border: 2.5px solid var(--pdf-primary);
            cursor: pointer;
            box-shadow: 0 2px 10px rgba(67, 97, 238, 0.3);
        }
        
        #pdf-signature-app .thickness-value {
            min-width: 50px;
            height: 42px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--pdf-primary);
            background: white;
            padding: 0 12px;
            border-radius: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid #dce5ec;
            box-shadow: 0 2px 6px rgba(0,0,0,0.04);
        }
        
        #pdf-signature-app .sig-actions {
            display: flex;
            gap: 10px;
            margin: 16px 0;
        }
        
        #pdf-signature-app .sig-actions button {
            background: #edf4fa;
            border: 1px solid #b8d1e2;
            color: #1e4e68;
            border-radius: 36px;
            padding: 10px 18px;
            font-size: 0.9rem;
            cursor: pointer;
            flex: 1;
            transition: var(--pdf-transition);
            font-weight: 500;
        }
        
        #pdf-signature-app .sig-actions button:hover {
            background: #dbe9f3;
        }
        
        /* Image upload area */
        #pdf-signature-app .image-upload-area {
            border: 2px dashed #8bb3cc;
            border-radius: 16px;
            padding: 1.2rem;
            text-align: center;
            background: #f5faff;
            cursor: pointer;
            margin: 1rem 0;
            transition: var(--pdf-transition);
        }
        
        #pdf-signature-app .image-upload-area:hover {
            background: #e6f0fa;
            border-color: var(--pdf-primary);
        }
        
        #pdf-signature-app .image-preview {
            display: flex;
            align-items: center;
            gap: 12px;
            margin: 12px 0;
            padding: 8px;
            background: #eef3f8;
            border-radius: 40px;
        }
        
        #pdf-signature-app .image-preview img {
            width: 50px;
            height: 50px;
            object-fit: contain;
            background: white;
            border-radius: 12px;
        }
        
        /* Elements list */
        #pdf-signature-app .elements-list {
            max-height: 200px;
            overflow-y: auto;
            margin: 15px 0;
            border: 1px solid #d3e3ed;
            border-radius: 12px;
            padding: 8px;
            background: #f8fbfe;
        }
        
        #pdf-signature-app .element-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 12px;
            margin: 4px 0;
            background: white;
            border-radius: 8px;
            border: 1px solid #d3e3ed;
            cursor: pointer;
            transition: var(--pdf-transition);
        }
        
        #pdf-signature-app .element-item:hover {
            background: var(--pdf-secondary);
        }
        
        #pdf-signature-app .element-item.selected {
            background: #1e6f9f20;
            border-color: var(--pdf-primary);
            border-width: 2px;
        }
        
        #pdf-signature-app .element-item-content {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
        }
        
        #pdf-signature-app .element-thumbnail {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: #f0f4f8;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            border: 1px solid #d3e3ed;
        }
        
        #pdf-signature-app .element-thumbnail img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }
        
        #pdf-signature-app .element-thumbnail i {
            font-size: 1.5rem;
            color: var(--pdf-primary);
        }
        
        #pdf-signature-app .element-info {
            flex: 1;
        }
        
        #pdf-signature-app .element-info strong {
            display: block;
            font-size: 0.9rem;
            color: var(--pdf-dark);
        }
        
        #pdf-signature-app .element-info small {
            font-size: 0.75rem;
            color: var(--pdf-gray);
        }
        
        #pdf-signature-app .element-item button {
            background: var(--pdf-danger);
            color: white;
            border: none;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            cursor: pointer;
        }
        
        /* Buttons */
        #pdf-signature-app .pdf-btn {
            padding: 12px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--pdf-transition);
            border: 2px solid var(--pdf-primary);
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            background: transparent;
            color: var(--pdf-primary);
        }
        
        #pdf-signature-app .pdf-btn:hover {
            background: var(--pdf-secondary);
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 102, 204, 0.3);
        }
        
        #pdf-signature-app .pdf-btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        
        #pdf-signature-app .pdf-btn-primary {
            background: var(--pdf-success);
            color: white;
            border: 2px solid var(--pdf-success);
        }
        
        #pdf-signature-app .pdf-btn-primary:hover {
            background: #3d8b40;
            border-color: #3d8b40;
        }
        
        #pdf-signature-app .insert-btn {
            background: var(--pdf-success);
            color: white;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 14px 12px;
            border: none;
            border-radius: 60px;
            width: 100%;
            margin: 12px 0;
            cursor: pointer;
            box-shadow: 0 8px 16px rgba(76, 175, 80, 0.2);
            transition: var(--pdf-transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        
        #pdf-signature-app .insert-btn:hover:not(:disabled) {
            background: #3d8b40;
            transform: translateY(-3px);
        }
        
        #pdf-signature-app .insert-btn:disabled {
            background: #a1bbca;
            box-shadow: none;
            cursor: not-allowed;
        }
        
        #pdf-signature-app .delete-all-btn {
            background: var(--pdf-danger);
            color: white;
            border: none;
            padding: 12px 16px;
            border-radius: 30px;
            font-size: 0.95rem;
            cursor: pointer;
            margin: 5px 0;
            width: 100%;
            transition: var(--pdf-transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
        }
        
        #pdf-signature-app .delete-all-btn:hover:not(:disabled) {
            background: #d32f2f;
            transform: translateY(-2px);
        }
        
        #pdf-signature-app .delete-all-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        
        #pdf-signature-app .pdf-upload-another-btn {
            padding: 12px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--pdf-transition);
            border: 2px solid var(--pdf-primary);
            color: var(--pdf-primary);
            background: transparent;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            width: 100%;
        }
        
        #pdf-signature-app .pdf-upload-another-btn:hover {
            background: var(--pdf-secondary);
            transform: translateY(-3px);
        }
        
        /* Action buttons container */
        #pdf-signature-app .pdf-action-buttons {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 20px;
        }
        
        /* Preview container */
        #pdf-signature-app .pdf-preview-container {
            margin-top: 0;
            display: block;
            animation: pdf-fadeIn 0.8s ease;
        }
        
        #pdf-signature-app .pdf-preview-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        #pdf-signature-app .pdf-preview-title {
            color: var(--pdf-primary);
            font-size: 1.4rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        #pdf-signature-app .canvas-wrapper {
            background: #f8f9fa;
            border: 2px solid #e9ecef;
            border-radius: 12px;
            padding: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 400px;
            overflow: auto;
            position: relative;
            -webkit-overflow-scrolling: touch;
        }
        
        #pdf-signature-app #pdfCanvas {
            display: block;
            width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        
        #pdf-signature-app #overlayCanvas {
            position: absolute;
            top: 20px;
            left: 20px;
            width: calc(100% - 40px);
            height: calc(100% - 40px);
            border-radius: 8px;
            pointer-events: none;
            touch-action: none;
        }
        
        #pdf-signature-app #overlayCanvas.active {
            pointer-events: auto;
            cursor: default;
            touch-action: none;
        }
        
        /* Loading Spinner */
        #pdf-signature-app .pdf-loading-spinner {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%;
            height: 100%;
            min-height: 300px;
            background: #f4f9fe;
            border-radius: 12px;
        }
        
        #pdf-signature-app .spinner {
            width: 50px;
            height: 50px;
            border: 4px solid #e0e8f0;
            border-top: 4px solid var(--pdf-primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        #pdf-signature-app .spinner-text {
            margin-top: 16px;
            color: var(--pdf-gray);
            font-size: 0.95rem;
            font-weight: 500;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* Nav buttons */
        #pdf-signature-app .pdf-nav-buttons {
            display: none;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin: 20px 0 10px;
        }
        
        #pdf-signature-app .pdf-nav-buttons.visible {
            display: flex;
        }
        
        #pdf-signature-app .pdf-nav-btn {
            padding: 12px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--pdf-transition);
            border: 2px solid var(--pdf-primary);
            background: transparent;
            color: var(--pdf-primary);
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            min-width: 120px;
        }
        
        #pdf-signature-app .pdf-nav-btn:hover:not(:disabled) {
            background: var(--pdf-secondary);
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 102, 204, 0.3);
        }
        
        #pdf-signature-app .pdf-nav-btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        
        #pdf-signature-app .pdf-page-indicator {
            font-weight: 600;
            color: var(--pdf-dark);
            white-space: nowrap;
            min-width: 100px;
            text-align: center;
        }
        
        /* Responsive - Mobile Friendly */
        @media (max-width: 900px) {
            #pdf-signature-app .pdf-two-column {
                flex-direction: column-reverse;
            }
            
            #pdf-signature-app .pdf-right-column {
                min-width: 100%;
            }
            
            #pdf-signature-app .pdf-left-column {
                min-width: 100%;
            }
        }
        
        @media (max-width: 768px) {
            #pdf-signature-app {
                padding: 12px;
            }
            
            #pdf-signature-app .pdf-app-header h1 {
                font-size: 1.8rem;
                flex-wrap: wrap;
            }
            
            #pdf-signature-app .pdf-app-header p {
                font-size: 0.95rem;
            }
            
            #pdf-signature-app .pdf-upload-area {
                padding: 25px 15px;
            }
            
            #pdf-signature-app .pdf-upload-area h3 {
                font-size: 1.2rem;
            }
            
            #pdf-signature-app .pdf-converter-card {
                padding: 16px;
            }
            
            #pdf-signature-app .pdf-settings-panel {
                padding: 16px;
            }
            
            #pdf-signature-app .pen-settings {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            
            #pdf-signature-app .pen-setting-item {
                justify-content: space-between;
                width: 100%;
            }
            
            #pdf-signature-app #penColorSelect {
                min-width: 140px;
            }
            
            #pdf-signature-app #penThicknessSlider {
                width: 100px;
            }
            
            #pdf-signature-app .sig-actions {
                flex-direction: row;
            }
            
            #pdf-signature-app .pdf-nav-buttons {
                flex-direction: row;
                flex-wrap: nowrap;
                width: 100%;
                gap: 8px;
            }
            
            #pdf-signature-app .pdf-nav-btn {
                flex: 1;
                min-width: 0;
                padding: 12px 8px;
                font-size: 0.9rem;
            }
            
            #pdf-signature-app .pdf-page-indicator {
                flex: 0 0 auto;
                min-width: 70px;
                font-size: 0.9rem;
            }
            
            #pdf-signature-app .tab-btn {
                padding: 8px 12px;
                font-size: 0.85rem;
            }
            
            #pdf-signature-app .canvas-wrapper {
                padding: 12px;
                min-height: 300px;
            }
            
            #pdf-signature-app .elements-list {
                max-height: 150px;
            }
            
            #pdf-signature-app .element-item {
                padding: 8px 10px;
            }
            
            #pdf-signature-app .element-thumbnail {
                width: 35px;
                height: 35px;
            }
            
            #pdf-signature-app .delete-all-btn {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            
            #pdf-signature-app .pdf-btn {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            
            #pdf-signature-app .insert-btn {
                padding: 12px 10px;
                font-size: 1rem;
            }
            
            #pdf-signature-app .spinner {
                width: 40px;
                height: 40px;
            }
        }
        
        @media (max-width: 480px) {
            #pdf-signature-app {
                padding: 8px;
            }
            
            #pdf-signature-app .pdf-app-header h1 {
                font-size: 1.5rem;
            }
            
            #pdf-signature-app .pdf-app-header p {
                font-size: 0.85rem;
            }
            
            #pdf-signature-app .pdf-upload-area {
                padding: 20px 12px;
            }
            
            #pdf-signature-app .pdf-upload-area i {
                font-size: 3rem !important;
            }
            
            #pdf-signature-app .pdf-settings-header {
                font-size: 1.2rem;
            }
            
            #pdf-signature-app .section-title {
                font-size: 1.1rem;
            }
            
            #pdf-signature-app .pen-setting-item {
                padding: 6px 12px;
            }
            
            #pdf-signature-app .pen-setting-item label {
                font-size: 0.9rem;
            }
            
            #pdf-signature-app #penColorSelect {
                min-width: 120px;
                height: 38px;
                font-size: 0.85rem;
            }
            
            #pdf-signature-app .thickness-control {
                height: 38px;
            }
            
            #pdf-signature-app .thickness-value {
                height: 38px;
                min-width: 45px;
                font-size: 0.85rem;
            }
            
            #pdf-signature-app #penThicknessSlider {
                width: 80px;
            }
            
            #pdf-signature-app .pdf-nav-btn {
                padding: 10px 5px;
                font-size: 0.8rem;
                min-width: 0;
            }
            
            #pdf-signature-app .pdf-page-indicator {
                min-width: 60px;
                font-size: 0.8rem;
            }
            
            #pdf-signature-app .canvas-wrapper {
                padding: 8px;
                min-height: 250px;
            }
            
            #pdf-signature-app .element-item-content {
                gap: 8px;
            }
            
            #pdf-signature-app .element-thumbnail {
                width: 30px;
                height: 30px;
            }
            
            #pdf-signature-app .element-info strong {
                font-size: 0.8rem;
            }
            
            #pdf-signature-app .element-info small {
                font-size: 0.65rem;
            }
            
            #pdf-signature-app .spinner {
                width: 35px;
                height: 35px;
            }
        }/* End custom CSS */