.expense-input-section, .savings-tracker-section {
    background: #f8faff;
    padding: 1rem;
    border-radius: 8px;
}

.savings-tracker-section {
    background: #e8f5e8;
}

.expense-input-row, .savings-input-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.expense-description, .expense-amount, .savings-input {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.expense-description {
    flex-grow: 1;
}

.expense-amount {
    width: 80px;
}

.savings-input {
    flex-grow: 1;
}

.btn {
    padding: 8px 12px;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.btn-primary {
    background-color: #007bff;
}

.btn-success {
    background-color: #28a745;
}

.expense-list {
    list-style: none;
    padding: 0;
}

.expense-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.remove-btn {
    background: none;
    border: none;
    color: #ff4d4d;
    cursor: pointer;
    font-size: 1em;
}

.no-spend-challenge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: #f0f9ff;
    border-radius: 8px;
}

/* Responsive styles */
@media (max-width: 768px) {
    .expense-input-row, .savings-input-row {
        flex-wrap: wrap;
    }
    
    .expense-amount {
        width: 30%;
    }
    
    .expense-description {
        width: 60%;
    }
    
    .btn {
        width: 100%;
        margin-top: 5px;
    }
}

@media (max-width: 480px) {
    .expense-input-row, .savings-input-row {
        flex-direction: column;
        gap: 5px;
    }
    
    .expense-description, .expense-amount, .savings-input {
        width: 100%;
    }
}