:root{--ltg-primary:#0f4c81;--ltg-secondary:#10b981;--ltg-bg:#f8fafc;--ltg-border:#e5e7eb;--ltg-text:#1f2937}.ltg-card{max-width:100%;margin:30px auto;background:#fff;border:1px solid var(--ltg-border);border-radius:14px;box-shadow:0 10px 25px rgb(0 0 0 / .08);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ltg-text)}.ltg-header{background:var(--ltg-primary);color:#fff;padding:22px;text-align:center;border-radius:14px 14px 0 0}.ltg-header h3{margin:0;font-size:22px;font-weight:700}.ltg-header p{margin-top:6px;font-size:14px;opacity:.9}.ltg-body{padding:24px}.ltg-body label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px;color:#374151}.ltg-body input,.ltg-body select,.ltg-body textarea{width:100%;padding:11px 12px;font-size:15px;border:1.5px solid var(--ltg-border);border-radius:8px;background:#fff;transition:border-color 0.2s ease,box-shadow 0.2s ease}.ltg-body input:focus,.ltg-body textarea:focus,.ltg-body select:focus{border-color:var(--ltg-primary);outline:none;box-shadow:0 0 0 3px rgb(15 76 129 / .15)}.ltg-body button{margin-top:22px;width:100%;background:var(--ltg-secondary);color:#fff;border:none;border-radius:10px;padding:15px;font-size:17px;font-weight:700;cursor:pointer;transition:background 0.2s ease,transform 0.15s ease}.ltg-body button:hover{background:#059669;transform:translateY(-1px)}.ltg-footer{text-align:center;font-size:12px;padding:14px 18px;color:#6b7280;border-top:1px solid var(--ltg-border)}.ltg-ad-top,.ltg-ad-bottom{margin:16px auto;text-align:center}@media (max-width:640px){.ltg-card{margin:16px}.ltg-header h3{font-size:20px}}