* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }
        body {
            background: #f0f5fa;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 15px;
        }
        .guide-card {
            max-width: 800px;
            width: 100%;
            background: white;
            border-radius: 30px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            overflow: hidden;
        }
        .header {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 25px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .header-icon {
            font-size: 3rem;
            background: rgba(255,255,255,0.2);
            width: 70px;
            height: 70px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .header h1 {
            font-size: 1.8rem;
            margin-bottom: 5px;
        }
        .back-btn {
            margin-left: auto;
            background: rgba(255,255,255,0.2);
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 50px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1rem;
            transition: 0.3s;
        }
        .back-btn:hover {
            background: rgba(255,255,255,0.3);
        }
        .next-btn {
            /* margin-left: auto; */
            background: rgba(255,255,255,0.2);
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 50px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1rem;
            transition: 0.3s;
        }
        .next-btn:hover {
            background: rgba(255,255,255,0.3);
        }
        .content {
            padding: 30px;
        }
        .step {
            background: #f8fafc;
            border-radius: 20px;
            padding: 20px;
            margin-bottom: 20px;
            border: 2px solid #e2e8f0;
        }
        .step-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }
        .step-num {
            width: 35px;
            height: 35px;
            background: #667eea;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }
        .step-title {
            font-size: 1.3rem;
            font-weight: 600;
        }
        .btn {
            padding: 12px 25px;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin: 10px 0;
            transition: 0.3s;
        }
        .btn-primary {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(102,126,234,0.3);
        }
        .btn-success {
            background: #10b981;
            color: white;
        }
        .info-box {
            background: #eef2ff;
            padding: 15px;
            border-radius: 15px;
            margin: 15px 0;
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .download-link {
            background: white;
            padding: 12px;
            border-radius: 10px;
            border: 2px dashed #667eea;
            word-break: break-all;
            font-size: 0.9rem;
            margin: 10px 0;
        }
        .nav-btns {
            display: flex;
            justify-content: space-between;
            margin-top: 25px;
            padding-top: 20px;
            border-top: 2px solid #e2e8f0;
        }
        @media (max-width: 600px) {
            .header { flex-direction: column; text-align: center; }
            .back-btn { margin: 0 auto; }
        }
		 /* Additional styles for images */
        .step-image {
            width: 100%;
            max-height: 100%;
            object-fit: cover;
            border-radius: 15px;
            margin: 15px 0 10px 0;
            border: 2px solid #e2e8f0;
            background: white;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .step-image:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .image-placeholder {
            background: #f1f5f9;
            padding: 30px;
            text-align: center;
            border-radius: 15px;
            margin: 15px 0;
            border: 2px dashed #cbd5e1;
            color: #64748b;
        }
        .image-placeholder i {
            font-size: 3rem;
            color: #94a3b8;
            margin-bottom: 10px;
        }
        .image-caption {
            font-size: 0.9rem;
            color: #64748b;
            margin-top: 5px;
            text-align: center;
        }
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            padding-top: 50px;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.9);
            overflow: auto;
        }
        .modal-content {
            margin: auto;
            display: block;
            max-width: 90%;
            max-height: 90%;
            border-radius: 20px;
        }
        .close-modal {
            position: absolute;
            top: 15px;
            right: 35px;
            color: #f1f1f1;
            font-size: 40px;
            font-weight: bold;
            cursor: pointer;
        }
        .close-modal:hover {
            color: #667eea;
        }
        @media (max-width: 700px) {
            .modal-content { width: 100%; }
        }