.income_expense_container {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.income_expense_header {    
    margin-bottom: 20px;
}

.income_expense_header h1 {
    font-size: 24px;
    margin-bottom: 10px;
}
.income_expense_header p {
    font-size: 18px;
    margin-bottom: 10px;
}
.income_expense_month_selector h2 {
    font-size: 21px;
    margin-bottom: 10px;
}
.income_expense_month_buttons {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    padding: 0px;
    justify-content: center;
    gap: 12px;
}

.income_expense_month_button {
    flex: 1;
    margin: 0 4px;
    padding: 12px 0;
    font-size: 1.2rem;
    min-width: 0;
    min-height: 48px;
    box-sizing: border-box;
}
.income_expense_month_button.active {
    background: #0d852d;
    color: #fff;
    font-weight: bold;
    border: 2px solid #0d852d;
    box-shadow: 0 0 8px #0d852d44;
}

.section profit {
    margin-bottom: 20px;
    font-size: large;
}
.profit-summary {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
}
.section income {
    margin-bottom: 20px;
    font-size: 12px;
}

.section expense {
    margin-bottom: 20px;
    font-size: 14px;
}