.calculator-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .calculator-card {
            background-color: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            padding: 32px;
        }
        
        .calculator-title {
            text-align: center;
            color: #1a1a1a;
            margin-bottom: 32px;
            font-size: 26px;
            font-weight: 600;
        }
        
        .form-section {
            background-color: #fff;
            padding: 24px;
            border-radius: 12px;
            margin-bottom: 24px;
            border: 1px solid #e8e8e8;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }
        
        .form-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        @media (max-width: 768px) {
            .form-grid {
                grid-template-columns: 1fr;
            }
        }
        
        .form-group {
            margin-bottom: 18px;
        }
        
        .form-group.full-width {
            grid-column: span 3;
        }
        
        @media (max-width: 768px) {
            .form-group.full-width {
                grid-column: span 1;
            }
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
            font-size: 14px;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 14px;
            transition: all 0.3s ease;
        }
        
        .form-control:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
        }
        
        .form-hint {
            font-size: 12px;
            color: #94a3b8;
            margin-top: 6px;
        }
        
        .required {
            color: #ef4444;
        }
        
        .section-title {
            color: #1a1a1a;
            margin-bottom: 20px;
            font-size: 18px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 12px;
            border-bottom: 2px solid #e8e8e8;
        }
        
        .divider {
            border-top: 2px dashed #e8e8e8;
            margin: 24px 0;
        }
        
        .radio-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            background: #fafafa;
            padding: 16px 20px;
            border-radius: 12px;
            margin-bottom: 18px;
            border: 1px solid #e8e8e8;
        }
        
        .radio-option {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            padding: 10px 16px;
            border-radius: 8px;
            transition: all 0.2s ease;
        }
        
        .radio-option:hover {
            background: #f0f5ff;
        }
        
        .radio-option input[type="radio"] {
            margin: 0;
            width: 18px;
            height: 18px;
            accent-color: #667eea;
        }
        
        .conditional-input {
            background: #fafafa;
            border-radius: 12px;
            padding: 18px;
            border: 1px solid #e8e8e8;
            margin-bottom: 12px;
        }
        
        .installment-row {
            display: flex;
            gap: 16px;
            align-items: flex-end;
            background: #fafafa;
            padding: 18px;
            border-radius: 12px;
            margin-bottom: 12px;
            border: 1px solid #e8e8e8;
        }
        
        .installment-row .form-group {
            flex: 1;
            margin-bottom: 0;
        }
        
        .btn {
            padding: 12px 28px;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #fff;
            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
        }
        
        .btn-secondary {
            background: #f5f5f5;
            color: #555;
            border: 1px solid #e0e0e0;
        }
        
        .btn-secondary:hover {
            background: #e8e8e8;
            border-color: #667eea;
            color: #667eea;
        }
        
        .btn-icon {
            background: #fff;
            border: 2px solid #e0e0e0;
            padding: 10px 18px;
            border-radius: 10px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.2s ease;
        }
        
        .btn-icon:hover {
            background: #f0f5ff;
            border-color: #667eea;
            color: #667eea;
        }
        
        .result-section {
            background: linear-gradient(135deg, #f0f7ff 0%, #e6f7ff 100%);
            padding: 28px;
            border-radius: 16px;
            border: 1px solid #91d5ff;
        }
        
        .result-title {
            color: #1a1a1a;
            margin-bottom: 20px;
            font-size: 20px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
            padding-bottom: 12px;
            border-bottom: 2px solid #91d5ff;
        }
        
        .result-content {
            background-color: #fff;
            padding: 24px;
            border-radius: 12px;
            border: 1px solid #e8e8e8;
            margin-bottom: 18px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }
        
        .result-row {
            display: flex;
            justify-content: space-between;
            padding: 14px 16px;
            background: #fafafa;
            border-radius: 8px;
            margin-bottom: 10px;
            transition: all 0.2s ease;
            align-items: center;
        }
        
        .result-row:hover {
            background: #f0f5ff;
            transform: translateX(4px);
        }
        
        .result-label {
            font-weight: 500;
            color: #475569;
        }
        
        .result-value {
            font-weight: 700;
            color: #667eea;
            font-size: 16px;
        }
        
        .highlight {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
            color: #fff !important;
            border-radius: 10px;
            padding: 16px 20px !important;
        }
        
        .highlight .result-label,
        .highlight .result-value {
            color: #fff !important;
            font-size: 16px;
        }
        
        .installment-table {
            background: #fff;
            border-radius: 12px;
            padding: 18px;
            margin-top: 18px;
            font-size: 14px;
            border: 1px solid #e8e8e8;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }
        
        .installment-table table {
            width: 100%;
            border-collapse: collapse;
        }
        
        .installment-table th {
            text-align: left;
            padding: 12px 8px;
            color: #667eea;
            border-bottom: 2px solid #e8e8e8;
            font-weight: 600;
        }
        
        .installment-table td {
            padding: 12px 8px;
            border-bottom: 1px dashed #e0e0e0;
        }
        
        .export-buttons {
            text-align: center;
            margin-top: 20px;
            display: flex;
            gap: 14px;
            justify-content: center;
        }
        
        .legal-basis {
            background: #fafafa;
            padding: 24px;
            border-radius: 12px;
            border: 1px solid #e8e8e8;
            margin-top: 28px;
        }
        
        .legal-basis h3 {
            color: #333;
            margin-bottom: 16px;
            font-size: 17px;
            font-weight: 600;
            padding-bottom: 12px;
            border-bottom: 2px solid #e8e8e8;
        }
        
        .legal-basis ul {
            padding-left: 20px;
            color: #64748b;
            font-size: 14px;
            line-height: 1.8;
        }
        
        .legal-basis li {
            margin-bottom: 10px;
        }
        
        .legal-basis .warning {
            color: #ef4444;
            font-size: 13px;
            margin-top: 16px;
            padding: 12px 16px;
            background: #fef2f2;
            border-radius: 8px;
            border-left: 3px solid #ef4444;
        }
        
        @media (max-width: 768px) {
            .radio-group {
                flex-direction: column;
            }
            .installment-row {
                flex-direction: column;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .export-buttons {
                flex-direction: column;
            }
            .form-control {
                padding: 14px 16px;
                font-size: 16px;
            }
            .form-group label {
                font-size: 16px;
            }
            .form-hint {
                font-size: 13px;
            }
            .section-title {
                font-size: 16px;
            }
        }
        
        @media (max-width: 480px) {
            .calculator-card {
                padding: 20px;
            }
            .form-section {
                padding: 16px;
            }
            .form-control {
                padding: 12px 14px;
                font-size: 14px;
            }
            .form-group label {
                font-size: 14px;
            }
            .section-title {
                font-size: 15px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .result-title {
                font-size: 18px;
            }
            .result-row {
                padding: 12px 14px;
            }
            .result-value {
                font-size: 14px;
            }
        }