*{
    padding: 0;
    margin: 0;
}
body{
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
main{
    flex-grow: 1;
}
/*nav*/
nav{
    background: linear-gradient(to left, red, blue);
    padding: 5px;
    color: whitesmoke;
}

/*main*/
main{
    padding: 8px;
    margin: 12px;
}
form{
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
    padding: 20px;
    border-radius: 8px;
}
form input {
    padding: 3px;
    cursor: pointer;
}
form select{
    padding: 4px;
}
form button{
    padding: 5px;
    cursor: pointer;
    transition: transform 0.3s ease-in-out;
    &:hover{
        transform: scale(1.02);
    }
}
.form-section{
    margin-bottom: 10px;
}
#expense-list{
    border-radius: 8px;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
    padding: 20px;
    margin-bottom: 20px;
    
}
#expense-list p{
    align-items: center;
    text-align: center;
    text-transform: uppercase;
    font-weight: 600;
    padding-bottom: 10px;
}
#expense-table{
    width: 100%;
}
#expense-table th, #expense-table td{
    border: 1px solid black;
    padding: 3px;
    text-align: center;
}
button.remove-btn{
    cursor: pointer;
    outline: none;
    transition: transform 0.1s ease-in-out;
    &:hover{
        transform: scale(1.02);
    }
}
/*footer*/
footer{
    background: linear-gradient(to left, red, blue);
    padding: 5px;
    text-align: center;
    color: whitesmoke;
}