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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }

        .header {
            background: white;
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(45deg, #4CAF50, #45a049);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: bold;
            background: linear-gradient(45deg, #667eea, #764ba2);
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-links a:hover, .nav-links a.active {
            color: #667eea;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 3rem 2rem;
        }

        .hero {
            text-align: center;
            color: white;
            margin-bottom: 3rem;
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
        }

        .search-container {
            background: white;
            border-radius: 50px;
            padding: 1rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-bottom: 3rem;
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .search-input {
            flex: 1;
            border: none;
            padding: 0.5rem 1rem;
            font-size: 1rem;
            background: transparent;
            outline: none;
        }

        .search-icon {
            color: #667eea;
            font-size: 1.2rem;
        }

        .faq-categories {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin-bottom: 3rem;
        }

        .category-btn {
            background: white;
            border: 2px solid transparent;
            border-radius: 50px;
            padding: 1rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            color: #667eea;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }

        .category-btn:hover, .category-btn.active {
            background: linear-gradient(45deg, #667eea, #764ba2);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }

        .faq-section {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
        }

        .section-title {
            font-size: 1.8rem;
            color: #333;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #667eea;
            display: inline-block;
        }

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

        .faq-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
        }

        .faq-question {
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 1.5rem 0;
            font-size: 1.1rem;
            font-weight: 600;
            color: #333;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.3s ease;
        }

        .faq-question:hover {
            color: #667eea;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            font-weight: bold;
            color: #667eea;
            transition: transform 0.3s ease;
        }

        .faq-question.active::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            color: #666;
            line-height: 1.7;
        }

        .faq-answer.active {
            max-height: 500px;
            padding-bottom: 1.5rem;
        }

        .faq-answer p {
            margin-bottom: 1rem;
        }

        .faq-answer ul {
            margin-left: 1.5rem;
            margin-bottom: 1rem;
        }

        .faq-answer li {
            margin-bottom: 0.5rem;
        }

        .contact-section {
            background: white;
            border-radius: 15px;
            padding: 3rem;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .contact-section h2 {
            color: #333;
            margin-bottom: 1rem;
        }

        .contact-section p {
            color: #666;
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

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

        .contact-card {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 2rem;
            transition: transform 0.3s ease;
        }

        .contact-card:hover {
            transform: translateY(-5px);
        }

        .contact-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .contact-card h4 {
            color: #333;
            margin-bottom: 0.5rem;
        }

        .contact-card p {
            color: #666;
            margin: 0;
        }

        .btn-primary {
            background: linear-gradient(45deg, #667eea, #764ba2);
            color: white;
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            margin: 0.5rem;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
        }

        .highlight {
            background: linear-gradient(45deg, #667eea, #764ba2);
            -webkit-text-fill-color: transparent;
            font-weight: bold;
        }

        @media (max-width: 768px) {
            .nav-container {
                flex-direction: column;
                gap: 1rem;
            }

            .nav-links {
                flex-wrap: wrap;
                justify-content: center;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .container {
                padding: 2rem 1rem;
            }

            .faq-categories {
                grid-template-columns: 1fr;
            }

            .search-container {
                padding: 0.8rem;
            }

            .contact-grid {
                grid-template-columns: 1fr;
            }
        }