/* Calculator Specific Styles */
    .cost-category {
        background-color: white;
        border-radius: 10px;
        padding: 1.2rem;
        margin-bottom: 1rem;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s ease;
    }
    
    .cost-category:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    }
    
    .cost-category-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.5rem;
    }
    
    .cost-category-title {
        font-weight: 600;
        color: #2a5298;
        font-size: 1.1rem;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .cost-category-title i {
        color: #ff6600;
        width: 20px;
    }
    
    .cost-input-container {
        display: flex;
        align-items: center;
        gap: 5px;
        background-color: #f8fafc;
        border: 2px solid #e2e8f0;
        border-radius: 8px;
        padding: 0.5rem 1rem;
        min-width: 150px;
    }
    
    .cost-input {
        width: 100%;
        border: none;
        background: transparent;
        font-size: 1.1rem;
        font-weight: 600;
        color: #2a5298;
        text-align: right;
        outline: none;
    }
    
    .cost-input::-webkit-outer-spin-button,
    .cost-input::-webkit-inner-spin-button {
        -webkit-appearance: none;
        margin: 0;
    }
    
    .cost-input[type=number] {
        -moz-appearance: textfield;
    }
    
    .currency {
        color: #4a5568;
        font-weight: 600;
        min-width: 40px;
        text-align: left;
    }
    
    .cost-category-description {
        color: #666;
        font-size: 0.85rem;
        margin-top: 0.5rem;
        margin-bottom: 0;
    }
    
    .legend-item {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 0.5rem;
    }
    
    .legend-color {
        width: 15px;
        height: 15px;
        border-radius: 3px;
        flex-shrink: 0;
    }
    
    .legend-label {
        display: flex;
        justify-content: space-between;
        flex-grow: 1;
        font-size: 0.85rem;
    }
    
    .legend-percentage {
        font-weight: 600;
        color: #2a5298;
    }
    
    @media (max-width: 768px) {
        .cost-category-grid {
            grid-template-columns: 1fr !important;
        }
        
        .cost-category-header {
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }
        
        .cost-input-container {
            width: 100%;
        }
        
        .chart-legend {
            margin-top: 1rem;
        }
    }