* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        :root {
            --primary: #4a6de5;
            --primary-dark: #3a5bd0;
            --secondary: #f8f9fa;
            --dark: #2c3e50;
            --light: #ffffff;
            --success: #2ecc71;
            --warning: #e67e22;
            --danger: #e74c3c;
            --gray: #95a5a6;
            --border: #e1e8ed;
            --shadow: rgba(0, 0, 0, 0.08);
        }
        
        body {
            background-color: #f5f7fb;
            color: var(--dark);
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        /* Header Styles */
        header {
            background: linear-gradient(135deg, var(--primary), #6a11cb);
            color: white;
            padding: 30px 0;
            border-radius: 0 0 20px 20px;
            box-shadow: 0 5px 20px rgba(74, 109, 229, 0.2);
            margin-bottom: 30px;
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .logo-icon {
            font-size: 2.5rem;
            background: rgba(255, 255, 255, 0.2);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .logo-text h1 {
            font-size: 2rem;
            font-weight: 700;
        }
        
        .logo-text p {
            opacity: 0.9;
            font-size: 0.9rem;
        }
        
        .premium-badge {
            background: linear-gradient(45deg, #FFD700, #FFA500);
            color: #333;
            padding: 8px 15px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        
        /* Main Tool Styles */
        .tool-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }
        
        @media (min-width: 992px) {
            .tool-container {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        .tool-box {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px var(--shadow);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .tool-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        
        .tool-header {
            background: linear-gradient(to right, var(--primary), var(--primary-dark));
            color: white;
            padding: 20px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .tool-icon {
            font-size: 1.8rem;
            background: rgba(255, 255, 255, 0.2);
            width: 50px;
            height: 50px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .tool-body {
            padding: 25px;
        }
        
        textarea {
            width: 100%;
            height: 200px;
            padding: 15px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 1rem;
            resize: vertical;
            transition: border-color 0.3s;
        }
        
        textarea:focus {
            outline: none;
            border-color: var(--primary);
        }
        
        .action-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
        
        .btn {
            padding: 12px 25px;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }
        
        .btn-primary {
            background-color: var(--primary);
            color: white;
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
        }
        
        .btn-success {
            background-color: var(--success);
            color: white;
        }
        
        .btn-success:hover {
            background-color: #27ae60;
        }
        
        .btn-secondary {
            background-color: var(--secondary);
            color: var(--dark);
        }
        
        .btn-secondary:hover {
            background-color: #e9ecef;
        }
        
        .file-input-container {
            margin-top: 15px;
            border: 2px dashed var(--border);
            border-radius: 10px;
            padding: 20px;
            text-align: center;
        }
        
        .file-input-container:hover {
            border-color: var(--primary);
        }
        
        .file-input-label {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            color: var(--gray);
        }
        
        .file-input-label i {
            font-size: 2.5rem;
            color: var(--primary);
        }
        
        input[type="file"] {
            display: none;
        }
        
        .file-info {
            margin-top: 10px;
            font-size: 0.9rem;
            color: var(--gray);
        }
        
        /* Features Section */
        .features-section {
            margin-top: 40px;
        }
        
        .section-title {
            font-size: 1.8rem;
            margin-bottom: 25px;
            color: var(--dark);
            text-align: center;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        
        .feature-card {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px var(--shadow);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            transition: transform 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
        }
        
        .feature-icon {
            background: linear-gradient(135deg, var(--primary), #6a11cb);
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 15px;
        }
        
        /* Stats */
        .stats {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            background: white;
            border-radius: 15px;
            padding: 20px;
            margin-top: 30px;
            box-shadow: 0 5px 15px var(--shadow);
        }
        
        .stat-item {
            text-align: center;
            padding: 15px;
        }
        
        .stat-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
        }
        
        .stat-label {
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        /* Footer */
        footer {
            margin-top: 50px;
            background: var(--dark);
            color: white;
            padding: 30px 0;
            border-radius: 20px 20px 0 0;
            text-align: center;
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        
        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        
        .footer-links a {
            color: white;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--primary);
        }
        
        .copyright {
            color: var(--gray);
            font-size: 0.9rem;
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }
            
            .logo {
                justify-content: center;
            }
            
            .tool-header {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            
            .action-buttons {
                flex-direction: column;
            }
            
            .btn {
                justify-content: center;
            }
            
            .stats {
                flex-direction: column;
            }
        }