#calc-container {
	width="100%";
    background: #f9f9f9;
    padding: 20px;
    border: 2px solid #eee;
    margin: 20px auto;
    border-radius: 10px;
    font-family: 'Segoe UI', sans-serif;
}

.calc-row {
    display: flex;
    gap: 20px;
    justify-content: space-between;
}

.calc-row .calc-field {
    flex: 1;
}


.calc-field {
    margin-bottom: 15px;
}

.calc-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
}

.calc-field input,
.calc-field select {
    width: 100%;
    padding: 8px 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.calc-field button {
    padding: 10px 20px;
    font-size: 18px;
    background-color: #0073aa;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.calc-field button:hover {
    background-color: #005f8d;
}

#calc-result {
    margin-top: 20px;
    font-weight: bold;
    color: green;
    font-size: 22px;
}

.error-msg {
    color: red;
    font-size: 14px;
    margin-top: 5px;
}

.success-msg {
    color: #007700;
    font-size: 20px;
    margin-top: 15px;
}