.syn-calculator { background-color: #f9f9f9; border: 1px solid #ddd; border-radius: 8px; padding: 25px; max-width: 600px; margin: 20px auto; font-family: Arial, sans-serif; }
.syn-calculator h3, .syn-calculator h4 { margin-top: 0; text-align: center; color: #333; }
.syn-calc-group { margin-bottom: 15px; }
.syn-calc-group label { display: block; margin-bottom: 5px; font-weight: bold; color: #555; }
.syn-calc-group input { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; font-size: 16px; }
.syn-calc-btn { width: 100%; padding: 12px; background-color: #0056b3; color: white; border: none; border-radius: 4px; font-size: 16px; cursor: pointer; font-weight: bold; margin-top: 10px; }
.syn-calc-btn:hover { background-color: #004494; }
.syn-calc-results { margin-top: 25px; padding-top: 20px; border-top: 1px solid #ddd; display: none; background-color: #fff; border-radius: 6px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.syn-calc-results p { margin: 8px 0; font-size: 16px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #eee; padding-bottom: 10px; }
.syn-calc-results p:last-child { border-bottom: none; padding-bottom: 0; }
.syn-calc-results .total-balance { font-size: 22px; font-weight: bold; color: #28a745; margin-top: 15px; padding-top: 15px; border-top: 2px dashed #ccc; }
.syn-calc-results .highlight-result { font-size: 22px; font-weight: bold; color: #d9534f; margin-bottom: 15px; padding-bottom: 15px; border-bottom: 2px dashed #ccc; }
.syn-chart-container { position: relative; height: 300px; width: 100%; margin-top: 25px; display: none; }
.syn-budget-results { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 15px; margin-top: 25px; }
.syn-budget-box { flex: 1; min-width: 200px; background: #ffffff; padding: 20px; border-radius: 6px; border: 1px solid #ddd; text-align: center; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.syn-budget-box.needs { border-top: 4px solid #e74c3c; }
.syn-budget-box.wants { border-top: 4px solid #f39c12; }
.syn-budget-box.savings { border-top: 4px solid #2ecc71; }
.syn-budget-box h4 { margin: 0 0 10px 0; font-size: 18px; }
.syn-budget-box.needs h4 { color: #e74c3c; }
.syn-budget-box.wants h4 { color: #f39c12; }
.syn-budget-box.savings h4 { color: #2ecc71; }
.syn-budget-amount { font-size: 24px; font-weight: bold; color: #2c3e50; }
.syn-budget-box p { font-size: 13px; color: #6c757d; margin: 10px 0 0 0 !important; border: none !important; justify-content: center !important; }