.dsf{margin:16px auto;padding:16px;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 2px 10px rgba(0,0,0,.04);background:#fff}
.dsf-title{margin:0 0 4px 0}
.dsf-subtitle{margin:0 0 12px 0;color:#6b7280;font-size:.95rem}
.dsf .dsf-step{display:none}
.dsf .dsf-step.active{display:block;animation:fade .2s ease-in-out}
@keyframes fade{from{opacity:0;transform:translateY(2px)} to{opacity:1;transform:translateY(0)}}
.dsf .dsf-controls{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}
.dsf button{padding:10px 14px;border-radius:10px;border:1px solid #ddd;cursor:pointer}
.dsf button:hover{background:#f7f7f7}
.dsf label{display:block;margin:8px 0 6px;font-weight:600}
.dsf select,.dsf input[type=tel]{width:100%;padding:10px;border:1px solid #ddd;border-radius:10px}
.dsf .dsf-message{margin-top:12px;padding:12px;border-radius:10px;display:none;background:#eef8ee;border:1px solid #c6e6c6}
.dsf .hidden{display:none !important}
/*Mobilde Title siz değişimi eklendi*/
@media (max-width: 768px) {
  h2.dsf-title,
  .form787-title,
  .form787 {
    font-size: 18px !important;
  }
}