.mef-form-container {
            max-width: 650px;
            margin: 40px auto;
            padding: 0;
            background: #ffffff;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            border: 1px solid rgba(34, 197, 94, 0.1);
        }
        
        .mef-form-header {
            background: linear-gradient(135deg, #10b981 0%, #059669 50%, #0d9488 100%);
            padding: 40px 30px;
            text-align: center;
            color: white;
            position: relative;
        }
        
        .mef-form-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.15"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
            opacity: 0.3;
        }
        
        .mef-form-title {
            font-size: 32px;
            font-weight: 700;
            margin: 0;
            position: relative;
            z-index: 2;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        .mef-form-subtitle {
            font-size: 16px;
            opacity: 0.9;
            margin: 10px 0 0 0;
            position: relative;
            z-index: 2;
        }
        
        .mef-form {
            padding: 40px 30px;
            background: #ffffff;
        }
        
        .mef-field {
            margin-bottom: 28px;
            opacity: 0;
            animation: slideInUp 0.6s ease forwards;
            transition: all 0.3s ease;
        }
        
        .mef-field.mef-hidden {
            display: none !important;
        }
        
        .mef-field:nth-child(1) { animation-delay: 0.1s; }
        .mef-field:nth-child(2) { animation-delay: 0.15s; }
        .mef-field:nth-child(3) { animation-delay: 0.2s; }
        .mef-field:nth-child(4) { animation-delay: 0.25s; }
        .mef-field:nth-child(5) { animation-delay: 0.3s; }
        .mef-field:nth-child(6) { animation-delay: 0.35s; }
        .mef-field:nth-child(7) { animation-delay: 0.4s; }
        .mef-field:nth-child(8) { animation-delay: 0.45s; }
        
        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .mef-field label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: #374151;
            font-size: 15px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        
        .mef-input, .mef-select {
            width: 100%;
            padding: 16px 20px;
            border: 2px solid #e5e7eb;
            border-radius: 12px;
            font-size: 16px;
            box-sizing: border-box;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            background: #ffffff;
            color: #374151;
            font-family: inherit;
        }
        
        .mef-input::placeholder {
            color: #9ca3af;
            font-weight: 400;
        }
        
        .mef-input:focus, .mef-select:focus {
            outline: none;
            border-color: #10b981;
            box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
            transform: translateY(-1px);
        }
        
        .mef-radio-group, .mef-checkbox-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }
        
        .mef-radio-label, .mef-checkbox-label {
            display: flex;
            align-items: center;
            gap: 14px;
            font-weight: 500;
            cursor: pointer;
            padding: 16px 20px;
            border-radius: 12px;
            transition: all 0.3s ease;
            background: #f0fdf4;
            border: 2px solid #dcfce7;
            color: #374151;
            font-size: 15px;
        }
        
        .mef-radio-label:hover, .mef-checkbox-label:hover {
            background: #ecfdf5;
            border-color: #10b981;
            transform: translateX(4px);
        }
        
        .mef-radio-label input, .mef-checkbox-label input {
            width: 20px;
            height: 20px;
            accent-color: #10b981;
            cursor: pointer;
        }
        
        .mef-total-price {
            background: linear-gradient(135deg, #10b981 0%, #059669 50%, #0d9488 100%);
            padding: 30px;
            border-radius: 16px;
            text-align: center;
            color: white;
            margin: 30px 0;
            box-shadow: 0 10px 40px rgba(16, 185, 129, 0.25);
            position: relative;
            overflow: hidden;
        }
        
        .mef-total-price::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
            opacity: 0.5;
        }
        
        .mef-total-price label {
            color: white !important;
            font-size: 16px;
            opacity: 0.9;
            margin-bottom: 12px;
        }
        
        .mef-total-amount {
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 8px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            position: relative;
            z-index: 2;
        }
        
        .mef-total-price p {
            margin: 12px 0 0 0;
            opacity: 0.8;
            font-size: 14px;
            position: relative;
            z-index: 2;
        }
        
        .mef-section-break {
            border: none;
            padding: 30px 0 20px 0;
            margin: 40px 0 30px 0;
            position: relative;
            text-align: center;
        }
        
        .mef-section-break::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(135deg, #10b981, #0d9488);
            border-radius: 2px;
        }
        
        .mef-section-break h3 {
            font-size: 24px;
            font-weight: 700;
            margin: 15px 0 8px 0;
            background: linear-gradient(135deg, #10b981, #0d9488);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .mef-submit-btn {
            background: linear-gradient(135deg, #10b981 0%, #059669 50%, #0d9488 100%);
            color: white;
            padding: 18px 40px;
            border: none;
            border-radius: 14px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            width: 100%;
            margin-top: 30px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            font-family: inherit;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(16, 185, 129, 0.3);
        }
        
        .mef-submit-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }
        
        .mef-submit-btn:hover::before {
            left: 100%;
        }
        
        .mef-submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(16, 185, 129, 0.4);
        }
        
        .mef-submit-btn:active {
            transform: translateY(0px);
        }
        
        .mef-submit-btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }
        
        .required {
            color: #ef4444;
            font-weight: 700;
            margin-left: 4px;
        }
        
        .mef-error-message {
            background: linear-gradient(135deg, #ef4444, #dc2626);
            color: white;
            padding: 20px 24px;
            border-radius: 12px;
            text-align: center;
            font-weight: 600;
            margin: 20px 0;
            animation: slideInUp 0.5s ease;
            box-shadow: 0 8px 32px rgba(239, 68, 68, 0.3);
        }
        
        .mef-success-message {
            background: linear-gradient(135deg, #10b981, #059669);
            color: white;
            padding: 20px 24px;
            border-radius: 12px;
            text-align: center;
            font-weight: 600;
            margin: 20px 0;
            animation: slideInUp 0.5s ease;
            box-shadow: 0 8px 32px rgba(16, 185, 129, 0.3);
        }
        
        @media (max-width: 768px) {
            .mef-form-container {
                margin: 20px 15px;
                border-radius: 16px;
            }
            
            .mef-form-header {
                padding: 30px 20px;
            }
            
            .mef-form-title {
                font-size: 24px;
            }
            
            .mef-form {
                padding: 30px 20px;
            }
            
            .mef-field {
                margin-bottom: 24px;
            }
            
            .mef-input, .mef-select {
                padding: 14px 16px;
                font-size: 16px;
            }
            
            .mef-radio-label, .mef-checkbox-label {
                padding: 14px 16px;
            }
            
            .mef-total-amount {
                font-size: 36px;
            }
            
            .mef-submit-btn {
                padding: 16px 30px;
                font-size: 16px;
            }
        }