:root {
            --primary-color: #4361ee;
            --secondary-color: #3f37c9;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --border-radius: 8px;
            --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            background-color: #f5f7fb;
            color: var(--dark-color);
            line-height: 1.6;
        }
        
        .faq-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }
        
        .faq-header {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .faq-header h1 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        
        .faq-header p {
            font-size: 1.1rem;
            color: #6c757d;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .faq-search {
            max-width: 600px;
            margin: 30px auto;
            position: relative;
        }
        
        .faq-search input {
            width: 100%;
            padding: 15px 20px;
            padding-left: 50px;
            border: 2px solid #e2e8f0;
            border-radius: 50px;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: var(--box-shadow);
        }
        
        .faq-search input:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
        }
        
        .faq-search i {
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: #a0aec0;
            font-size: 1.2rem;
        }
        
        .faq-sections {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .faq-section {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            overflow: hidden;
            transition: transform 0.3s ease;
        }
        
        .faq-section:hover {
            transform: translateY(-5px);
        }
        
        .section-header {
            background: var(--primary-color);
            color: white;
            padding: 20px;
            display: flex;
            align-items: center;
        }
        
        .section-header i {
            font-size: 1.5rem;
            margin-right: 15px;
        }
        
        .section-header h2 {
            font-size: 1.5rem;
            font-weight: 600;
        }
        
        .faq-items {
            padding: 20px;
        }
        
        .faq-item {
            margin-bottom: 20px;
            border-bottom: 1px solid #edf2f7;
            padding-bottom: 20px;
        }
        
        .faq-item:last-child {
            margin-bottom: 0;
            border-bottom: none;
            padding-bottom: 0;
        }
        
        .faq-question {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--dark-color);
            margin-bottom: 10px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-question i {
            color: var(--primary-color);
            transition: transform 0.3s ease;
        }
        
        .faq-answer {
            color: #4a5568;
            font-size: 1rem;
            line-height: 1.7;
            padding-right: 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        .no-results {
            grid-column: 1 / -1;
            text-align: center;
            padding: 40px;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }
        
        .no-results i {
            font-size: 3rem;
            color: #cbd5e0;
            margin-bottom: 20px;
        }
        
        @media (max-width: 768px) {
            .faq-sections {
                grid-template-columns: 1fr;
            }
            
            .faq-header h1 {
                font-size: 2rem;
            }
        }
        
        .back-button {
            display: inline-flex;
            align-items: center;
            color: var(--primary-color);
            font-weight: 500;
            margin-bottom: 30px;
            text-decoration: none;
        }
        
        .back-button i {
            margin-right: 8px;
            transition: transform 0.3s ease;
        }
        
        .back-button:hover i {
            transform: translateX(-3px);
        }