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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background-color: #f8f9fa;
            color: #333;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .header {
            text-align: center;
            margin-bottom: 50px;
        }

        .header h1 {
            font-size: 2.5rem;
            font-weight: 400;
            color: #2c3e50;
            margin-bottom: 20px;
        }

        .section {
            margin-bottom: 40px;
        }

        .section-title {
            font-size: 1.4rem;
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 20px;
        }

        .help-item {
            background: white;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.06);
            border: 1px solid #e9ecef;
            transition: all 0.2s ease;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .help-item:hover {
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            transform: translateY(-1px);
        }

        .help-item-content {
            display: flex;
            align-items: center;
            flex: 1;
        }

        .help-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .shopping-icon {
            background: #fff3cd;
            color: #856404;
        }

        .refund-icon {
            background: #d1ecf1;
            color: #0c5460;
        }

        .question-icon {
            background: #f8d7da;
            color: #721c24;
        }

        .sales-icon {
            background: #d4edda;
            color: #155724;
        }

        .help-text {
            flex: 1;
        }

        .help-title {
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 4px;
            color: #2c3e50;
        }

        .help-description {
            font-size: 0.9rem;
            color: #6c757d;
        }

        .chevron {
            color: #adb5bd;
            font-size: 1.2rem;
            margin-left: 15px;
        }

        .account-section .help-item {
            padding: 16px 20px;
        }

        .account-section .help-title {
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .container {
                padding: 20px 15px;
            }
            
            .header h1 {
                font-size: 2rem;
            }
            
            .help-item {
                padding: 16px;
            }
            
            .help-icon {
                width: 35px;
                height: 35px;
                margin-right: 12px;
            }
        }

           /* Estilo del modal */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            animation: fadeIn 0.3s ease;
        }

        .modal.show {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background-color: white;
            margin: 20px;
            padding: 30px;
            border-radius: 12px;
            width: 90%;
            max-width: 600px;
            max-height: 80vh;
            overflow-y: auto;
            position: relative;
            animation: slideIn 0.3s ease;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e9ecef;
        }

        .modal-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2c3e50;
            margin: 0;
        }

        .close-btn {
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: #6c757d;
            padding: 5px;
            border-radius: 50%;
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
        }

        .close-btn:hover {
            background-color: #f8f9fa;
            color: #333;
        }

        .modal-body {
            line-height: 1.6;
            color: #495057;
        }

        .modal-body h3 {
            color: #2c3e50;
            margin: 20px 0 10px 0;
            font-size: 1.1rem;
        }

        .modal-body p {
            margin-bottom: 15px;
        }

        .modal-body ul {
            margin: 10px 0;
            padding-left: 20px;
        }

        .modal-body li {
            margin-bottom: 8px;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideIn {
            from { 
                opacity: 0;
                transform: translateY(-30px);
            }
            to { 
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 20px 15px;
            }
            
            .header h1 {
                font-size: 2rem;
            }
            
            .help-item {
                padding: 16px;
            }
            
            .help-icon {
                width: 35px;
                height: 35px;
                margin-right: 12px;
            }

            .modal-content {
                margin: 10px;
                padding: 20px;
                max-height: 90vh;
            }

            .modal-title {
                font-size: 1.3rem;
            }
        }