.fmt-calc-wrapper { background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); max-width: 500px; margin: 20px auto; border: 1px solid #eaeaea; text-align:center; }
.fmt-calc-wrapper h3 { color: #D4AF37; margin-top: 0; }
.fmt-form label { display: block; margin-bottom: 15px; font-weight: 600; text-align: left; }
.fmt-form input { width: 100%; padding: 12px; margin-top: 5px; border: 1px solid #ddd; border-radius: 6px; box-sizing: border-box; }
.fmt-form button { background: #222; color: #fff; border: none; padding: 12px 25px; border-radius: 25px; font-size: 16px; cursor: pointer; width: 100%; text-transform: uppercase; font-weight: 600; margin-top: 10px; transition: 0.3s; }
.fmt-form button:hover { background: #D4AF37; }
.fmt-result { margin-top: 20px; padding: 15px; background: #FDFBF7; border-radius: 6px; display: none; font-weight: 600; font-size: 18px; color: #222; border: 1px dashed #E6A8D7; }