:root {
            --primary: #4f46e5;
            --primary-dark: #4338ca;
            --primary-light: #6366f1;
            --secondary: #10b981;
            --accent: #f59e0b;
            --light: #f9fafb;
            --dark: #111827;
            --gray: #6b7280;
            --light-gray: #e5e7eb;
            --border-radius: 8px;
            --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            --box-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            background-color: #f8fafc;
            color: var(--dark);
            padding: 0;
        }
        
        .header {
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-family: 'Playfair Display', serif;
            font-size: 16px;
            font-weight: 400;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .logo i {
            color: var(--accent);
        }
        
        .language-switcher {
            position: relative;
        }
        
        .language-btn {
            background: none;
            border: none;
            color: var(--gray);
            font-family: 'Poppins', sans-serif;
            font-size: 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 8px 12px;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }
        
        .language-btn:hover {
            background-color: #f3f4f6;
            color: var(--dark);
        }
        
        .language-dropdown {
            position: absolute;
            right: 0;
            top: 100%;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow-lg);
            padding: 10px 0;
            min-width: 120px;
            display: none;
            z-index: 10;
        }
        
        .language-switcher:hover .language-dropdown {
            display: block;
        }
        
        .language-option {
            padding: 8px 15px;
            color: var(--dark);
            text-decoration: none;
            display: block;
            transition: var(--transition);
        }
        
        .language-option:hover {
            background-color: #f3f4f6;
            color: var(--primary);
        }
        
        .hero {
            text-align: center;
            padding: 60px 20px 40px;
            background: linear-gradient(135deg, #f9fafb 0%, #f0f4f8 100%);
        }
        
        .hero h1 {
            font-family: 'Playfair Display', serif;
            font-size: 2.8rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 15px;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto 60px;
            padding: 0 20px;
        }
        
        .generator-card {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow-lg);
            overflow: hidden;
            margin-top: -40px;
            position: relative;
            z-index: 2;
        }
        
        .generator-tabs {
            display: flex;
            border-bottom: 1px solid var(--light-gray);
        }
        
        .tab-btn {
            flex: 1;
            padding: 18px 20px;
            background: none;
            border: none;
            font-family: 'Poppins', sans-serif;
            font-size: 16px;
            font-weight: 500;
            color: var(--gray);
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            position: relative;
        }
        
        .tab-btn.active {
            color: var(--primary);
        }
        
        .tab-btn.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--primary);
        }
        
        .tab-btn:hover:not(.active) {
            background-color: #f9fafb;
            color: var(--dark);
        }
        
        .tab-content {
            display: none;
            padding: 30px;
        }
        
        .tab-content.active {
            display: block;
        }
        
        .generator-section {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
        }
        
        .controls {
            flex: 1;
            min-width: 320px;
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        
        .preview {
            flex: 2;
            min-width: 300px;
        }
        
        .form-group {
            margin-bottom: 25px;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--dark);
            font-size: 15px;
        }
        
        input[type="text"],
        select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--light-gray);
            border-radius: var(--border-radius);
            font-size: 16px;
            font-family: 'Poppins', sans-serif;
            transition: var(--transition);
            background-color: white;
        }
        
        input[type="text"]:focus,
        select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
        }
        
        .color-picker {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .color-picker input[type="color"] {
            width: 50px;
            height: 50px;
            padding: 2px;
            border-radius: 50%;
            border: 2px solid white;
            box-shadow: 0 0 0 1px var(--light-gray);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .color-picker input[type="color"]:hover {
            transform: scale(1.05);
        }
        
        .color-picker input[type="text"] {
            flex: 1;
        }
        
        .btn {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 8px 20px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            transition: var(--transition);
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        
        .btn:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--box-shadow);
        }
        
        .btn:active {
            transform: translateY(0);
        }
        
        .btn-download {
            background-color: var(--secondary);
        }
        
        .btn-download:hover {
            background-color: #0d9e6e;
        }
        
        .btn-svg {
            background-color: var(--accent);
        }
        
        .btn-svg:hover {
            background-color: #e58e0a;
        }
        
        .btn-all {
            background-color: var(--primary-dark);
            margin-top: 20px;
        }
        
        .btn-all:hover {
            background-color: #3a2fc2;
        }
        
        .style-options {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 20px;
            margin-top: 20px;
            max-height: 600px;
            overflow-y: auto;
            padding: 10px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) #f0f0f0;
        }
        
        .style-options::-webkit-scrollbar {
            width: 8px;
        }
        
        .style-options::-webkit-scrollbar-track {
            background: #f0f0f0;
            border-radius: 10px;
        }
        
        .style-options::-webkit-scrollbar-thumb {
            background-color: var(--primary);
            border-radius: 10px;
        }
        
        .style-option {
            border: 1px solid var(--light-gray);
            border-radius: var(--border-radius);
            padding: 15px;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            height: 120px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: white;
            box-shadow: var(--box-shadow);
        }
        
        .style-option:hover {
            border-color: var(--primary-light);
            transform: translateY(-5px);
            box-shadow: var(--box-shadow-lg);
        }
        
        .style-option.selected {
            border-color: var(--primary);
            background-color: rgba(79, 70, 229, 0.05);
            transform: scale(1.02);
            box-shadow: 0 0 0 2px var(--primary-light);
        }
        
        .style-option canvas {
            max-width: 100%;
            max-height: 70px;
            pointer-events: none;
        }
        
        .style-name {
            font-size: 13px;
            color: var(--gray);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            width: 100%;
        }
        
        .selected-signature {
            border: 1px solid var(--light-gray);
            background-color: white;
            padding: 25px;
            margin-top: 30px;
            border-radius: var(--border-radius);
            text-align: center;
            box-shadow: var(--box-shadow);
        }
        
        .selected-signature h3 {
            font-size: 18px;
            margin-bottom: 15px;
            color: var(--dark);
            font-weight: 500;
        }
        
        .selected-signature canvas {
            max-width: 100%;
            margin-bottom: 20px;
            border: 1px solid #eee;
            border-radius: 8px;
            padding: 10px;
            background: white;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }
        
        .download-actions {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 20px;
        }
        
        .empty-state {
            grid-column: 1 / -1;
            text-align: center;
            padding: 40px 20px;
            color: var(--gray);
        }
        
        .empty-state i {
            font-size: 40px;
            color: var(--light-gray);
            margin-bottom: 15px;
        }
        
        .empty-state p {
            font-size: 16px;
            max-width: 400px;
            margin: 0 auto;
        }
        
        .content-section {
            max-width: 800px;
            margin: 60px auto;
            padding: 0 20px;
        }
        
        .content-section h2 {
            font-family: 'Playfair Display', serif;
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--dark);
        }
        
        .content-section p {
            margin-bottom: 15px;
            color: var(--gray);
            line-height: 1.7;
        }
        
        @media (max-width: 992px) {
            .generator-section {
                flex-direction: column;
            }
            
            .controls {
                position: static;
            }
            
            .style-options {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }
            
            .generator-card {
                margin-top: -20px;
            }
            
            .download-actions {
                grid-template-columns: 1fr;
            }
            
            .style-options {
                grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
                gap: 15px;
            }
            
            .hero h1 {
                font-size: 1.8rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .tab-btn {
                padding: 15px 10px;
                font-size: 14px;
            }
        }
        
        .loading {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            color: white;
        }
        
        .loading.active {
            display: flex;
        }
        
        .spinner {
            border: 5px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top: 5px solid white;
            width: 50px;
            height: 50px;
            animation: spin 1s linear infinite;
            margin-bottom: 20px;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        /* Add these styles for the drawing signature feature */
        .drawing-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        
        .drawing-canvas-container {
            position: relative;
            border: 1px solid #ddd;
            margin: 0 auto;
            background-color: white;
        }
        
        #drawing-canvas {
            background-color: white;
            cursor: crosshair;
            touch-action: none;
        }
        
        .drawing-controls {
            display: flex;
            gap: 10px;
            margin-bottom: 10px;
        }
        
        .drawing-btn {
            padding: 8px 15px;
            background-color: #f0f0f0;
            border: 1px solid #ddd;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
        }
        
        .drawing-btn:hover {
            background-color: #e0e0e0;
        }
        
        .drawing-btn.active {
            background-color: #4a6baf;
            color: white;
            border-color: #3a5a9f;
        }
        
        .pen-size-control {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .pen-size-preview {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background-color: #000;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 12px;
        }
        
        .drawing-download-actions {
            display: flex;
            gap: 10px;
            margin-top: 20px;
        }

.drawing-btn {
  padding: 10px 15px;
  background-color: white;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}

.color-options {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.color-option {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 0 0 1px var(--light-gray);
  transition: var(--transition);
}

.color-option.selected {
  box-shadow: 0 0 0 2px var(--primary);
}

.pen-size-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.signature-preview {
  margin-top: 30px;
  text-align: center;
}

.signature-preview canvas {
  max-width: 100%;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  background: white;
  padding: 10px;
}
.seo-article {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.5;
    color: #333;
}

.seo-article h1 {
    font-size: 1.8rem;
    color: #222;
    margin: 0 0 1.5rem;
}

.intro {
    margin-bottom: 2rem;
    padding: 1rem;
    background: #f8f8f8;
    border-radius: 4px;
}

.feature-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.feature {
    padding: 1.5rem;
    background: #fff;
    border-radius: 4px;
    border: 1px solid #eee;
}

.feature i {
    font-size: 1.8rem;
    color: #4a6baf;
    margin-bottom: 0.8rem;
}

.step-by-step {
    margin: 2rem 0;
}

.step {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 3px solid #4a6baf;
    background: #f8f8f8;
}

.step-number {
    display: inline-block;
    background: #4a6baf;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    margin-right: 0.5rem;
    font-weight: bold;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.benefit-card {
    padding: 1.5rem;
    border: 1px solid #eee;
    border-radius: 4px;
}

.benefit-card h3 {
    color: #4a6baf;
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.faq-section {
    margin: 2rem 0;
}

.faq-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #eee;
}

.faq-item h3 {
    color: #222;
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.cta-box {
    text-align: center;
    padding: 2rem;
    background: #4a6baf;
    color: white;
    border-radius: 4px;
    margin-top: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: white;
    color: #4a6baf;
    text-decoration: none;
    border-radius: 4px;
    margin: 1rem 0;
}

.note {
    font-size: 0.8rem;
    opacity: 0.8;
}

@media (max-width: 600px) {
    .seo-article {
        padding: 1rem;
    }
    
    .feature-highlight, .benefits {
        grid-template-columns: 1fr;
    }
}