fs-calc {
font-weight: bold;
}


.fs-calc input, .fs-calc select {
width: 100%;
padding: 8px;
margin-bottom: 15px;
border: 1px solid #0077cc;
border-radius: 6px;
font-size: 14px;
}


.fs-calc button {
background: #0077cc;
color: white;
border: none;
padding: 10px 16px;
margin: 5px;
border-radius: 6px;
cursor: pointer;
font-size: 14px;
transition: 0.3s;
}


.fs-calc button:hover {
background: #005fa3;
}


.fs-calc .fs-toggle {
margin: 10px 0;
display: flex;
gap: 10px;
flex-wrap: wrap;
}


.fs-calc .fs-results {
margin-top: 20px;
padding: 10px;
background: #e6f0ff;
border-left: 4px solid #0077cc;
font-size: 15px;
white-space: pre-wrap;
}