:root {
            --primary-color: #6c5ce7;
            --secondary-color: #a29bfe;
            --accent-color: #fd79a8;
            --light-color: #f9f9f9;
            --dark-color: #2d3436;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            background-color: #f8f9fa;
            color: #333;
        }
        
        .navbar {
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            background-color: white;
        }
        
        .navbar-brand {
            font-weight: 700;
            color: var(--primary-color);
        }
        .nav-link:hover, .nav-link.active {
    color: var(--primary-color);
}
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 80px 0;
            border-radius: 0 0 20px 20px;
        }
        
        .hero-title {
            font-weight: 700;
            font-size: 2.8rem;
            margin-bottom: 20px;
        }
        
        .hero-subtitle {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .converter-box {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            padding: 30px;
            margin-top: -60px;
            margin-bottom: 40px;
        }
        
        .textarea-container {
            position: relative;
            margin-bottom: 20px;
        }
        
        .textarea-label {
            position: absolute;
            top: -12px;
            left: 20px;
            background: white;
            padding: 0 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-color);
        }
        
        textarea {
            border: 2px solid #e9ecef;
            border-radius: 10px;
            padding: 20px;
            min-height: 400px!important;
            transition: all 0.3s;
        }
        
        textarea:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(108, 92, 231, 0.25);
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 30px;
            font-weight: 600;
            border-radius: 30px;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            background-color: #5549d6;
            border-color: #5549d6;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(108, 92, 231, 0.4);
        }
        
        .feature-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            
            transition: all 0.3s;
            height: 100%;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .feature-title {
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .how-it-works-section {
            background-color: #f8f9fa;
            padding: 80px 0;
        }
        
        .step-card {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
            position: relative;
            height: 100%;
        }
        
        .step-number {
            position: absolute;
            top: -15px;
            left: -15px;
            width: 40px;
            height: 40px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
        }
        
        .testimonial-section {
            background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
            color: white;
            padding: 80px 0;
            border-radius: 20px;
            margin: 40px 0;
        }
        
        .testimonial-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 10px;
            padding: 30px;
            margin-bottom: 30px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
        }
        
        .testimonial-author {
            font-weight: 600;
        }
        
        .faq-section {
            padding: 80px 0;
        }
        
        .accordion-button:not(.collapsed) {
            background-color: #f0edff;
            color: var(--primary-color);
            box-shadow: none;
        }
        
        .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(108, 92, 231, 0.25);
        }
        
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 50px 0 20px;
        }
        
        .footer-links h5 {
            font-weight: 600;
            margin-bottom: 20px;
        }
        
        .footer-links ul {
            list-style: none;
            padding-left: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .social-links a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            color: white;
            margin-right: 10px;
            transition: all 0.3s;
        }
        
        .social-links a:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        
        .copy-btn {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--light-color);
            border: none;
            border-radius: 5px;
            padding: 5px 10px;
            font-size: 12px;
            color: var(--dark-color);
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .copy-btn:hover {
            background: var(--primary-color);
            color: white;
        }
        
        .word-counter {
            color: #6c757d;
            font-size: 12px;
            text-align: right;
            margin-top: 5px;
        }
        
        .result-container {
            display: none;
        }
        
        .loading-spinner {
            display: none;
            text-align: center;
            padding: 20px;
        }
        
        .spinner-border {
            color: var(--primary-color);
            width: 3rem;
            height: 3rem;
        }
        
        .comparison-container {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 20px;
            margin-top: 30px;
        }
        
        .comparison-title {
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .cta-section {
            background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
            color: white;
            padding: 60px 0;
            border-radius: 20px;
            margin: 40px 0;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .converter-box {
                margin-top: -40px;
                padding: 20px;
            }
        }