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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
            overflow: hidden;
        }

        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 30px;
            text-align: center;
        }

        .header h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .header p {
            font-size: 1.1rem;
            opacity: 0.9;
        }

        .main-content {
            padding: 40px;
        }

        .upload-section {
            background: #f8f9ff;
            border: 3px dashed #667eea;
            border-radius: 15px;
            padding: 40px;
            text-align: center;
            margin-bottom: 30px;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .upload-section:hover {
            background: #f0f2ff;
            border-color: #764ba2;
            transform: translateY(-2px);
        }

        .upload-section.dragover {
            background: #e8ebff;
            border-color: #5a67d8;
        }

        .upload-icon {
            font-size: 4rem;
            color: #667eea;
            margin-bottom: 20px;
        }

        .upload-text {
            font-size: 1.2rem;
            color: #4a5568;
            margin-bottom: 15px;
        }

        .upload-subtext {
            color: #718096;
            font-size: 0.9rem;
        }

        #fileInput {
            display: none;
        }

        .results-section {
            display: none;
            margin-top: 30px;
        }

        .image-container {
            position: relative;
            margin-bottom: 30px;
        }

        .image-preview {
            max-width: 100%;
            max-height: 400px;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .canvas-overlay {
            position: absolute;
            top: 0;
            left: 0;
            border-radius: 10px;
            pointer-events: none;
        }

        .loading {
            text-align: center;
            padding: 40px;
            color: #667eea;
        }

        .spinner {
            border: 4px solid #e2e8f0;
            border-top: 4px solid #667eea;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            margin: 0 auto 20px;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .stats-bar {
            background: #f7fafc;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 20px;
            display: flex;
            justify-content: space-around;
            text-align: center;
        }

        .stat-item {
            flex: 1;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: #667eea;
        }

        .stat-label {
            color: #718096;
            font-size: 0.9rem;
        }

        .font-results {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .font-card {
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            border-left: 5px solid #667eea;
            transition: all 0.3s ease;
        }

        .font-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }

        .font-name {
            font-size: 1.5rem;
            font-weight: 700;
            color: #2d3748;
            margin-bottom: 10px;
        }

        .font-sample {
            font-size: 1.2rem;
            margin: 10px 0;
            padding: 10px;
            background: #f7fafc;
            border-radius: 5px;
        }

        .font-info {
            color: #4a5568;
            margin-bottom: 15px;
        }

        .license-status {
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 15px;
        }

        .license-free {
            background: #c6f6d5;
            color: #22543d;
        }

        .license-commercial {
            background: #fed7d7;
            color: #742a2a;
        }

        .license-unknown {
            background: #feebc8;
            color: #744210;
        }

        .font-details {
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid #e2e8f0;
        }

        .detail-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

        .detail-label {
            font-weight: 600;
            color: #4a5568;
        }

        .detail-value {
            color: #718096;
        }

        .text-regions {
            margin-top: 20px;
        }

        .text-region {
            background: #f0f2ff;
            border: 1px solid #667eea;
            border-radius: 5px;
            padding: 10px;
            margin-bottom: 10px;
            font-family: monospace;
        }

        .warning {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 20px;
            color: #856404;
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2rem;
            }
            
            .main-content {
                padding: 20px;
            }
            
            .upload-section {
                padding: 30px 20px;
            }
            
            .stats-bar {
                flex-direction: column;
                gap: 15px;
            }
        }