.smart-tank-finder { font-family: Tahoma, Arial; direction: rtl; max-width: 900px; margin: 40px auto; padding: 20px; background: #f8f9fa; border-radius: 12px; box-shadow: 0 5px 20px rgba(0,0,0,0.1); }
.stf-section { margin-bottom: 40px; padding: 20px; background: white; border-radius: 10px; }
.stf-form label { display: block; margin: 15px 0; }
.stf-form input, .stf-form select { padding: 10px; width: 100%; border: 1px solid #ddd; border-radius: 6px; }
.success-box { background: #d4edda; color: #155724; padding: 15px; border-radius: 8px; border: 1px solid #c3e6cb; }
.stf-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.stf-table th, .stf-table td { padding: 12px; text-align: center; border-bottom: 1px solid #eee; }
.stf-table th { background: #2c3e50; color: white; }
.stf-table tr:hover { background: #f1f1f1; }
.btn-view { background: #e74c3c; color: white; padding: 8px 16px; border-radius: 6px; text-decoration: none; }
.btn-view:hover { background: #c0392b; }
.no-result { color: #999; font-size: 18px; text-align: center; padding: 30px; }