/* انیمیشن fade-in با slide-up */
 @keyframes fadeSlideUp {
     0% {
         opacity: 0;
         transform: translateY(20px);
     }

     100% {
         opacity: 1;
         transform: translateY(0);
     }
 }

 .animate__animated.animate__fadeInUp {
     animation: fadeSlideUp 0.8s ease forwards;
 }

 /* دکمه gradient با افکت hover */
 .gradient-btn {
     background: linear-gradient(90deg, #ff6600, #ff8533);
     border: none;
     transition: all 0.3s ease;
 }

 .gradient-btn:hover {
     transform: translateY(-2px);
     box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
 }

 /* افکت focus روی فیلدها */
 .form-control:focus {
     border-color: #ff6600;
     box-shadow: 0 0 8px rgba(255, 102, 0, 0.3);
 }