.col-md-4.aside-right .app img {
  padding: 10px 0;
}
.col-md-8.aside-left img {
  animation: ani-rocket 3s linear infinite;
  transition: 1s ease-in-out;
}
.aside-right img {
  animation: ani-zoom 0.8s linear infinite;
}

h2.header-custom__logo img {
  width: 300px;
}
h2.header-custom__logo {
  margin-bottom: 3rem;
}
header#header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
}
.header-custom--left p{
  text-transform: capitalize;
  font-weight: bold;
  font-size: 20px;
}
.header-custom--left {
  text-align: center;
}
.header-custom--left button {
  width: 70%;
  border: 1px solid #fff;
  border-radius: 50px;
  padding: 15px;
  background-color: #125798;
  color: #fff;
  font-size: 27px;
  animation: ani-zoom 0.8s linear infinite;
}
.header-custom--top {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.col-md-4.aside-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.form-group.submit img {
  animation: ani-zoom 0.8s linear infinite;
}
.image-home img {
  height: 800px;
}

@keyframes smooth-pulse {
  0% {
      transform: scale(1);
      box-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
  }
  50% {
      transform: scale(1.12); /* Nút phóng to nhẹ */
      box-shadow: 0 0 30px rgba(255, 215, 0, 1);
  }
  100% {
      transform: scale(1);
      box-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
  }
}

a.btn-link {
  background: linear-gradient(135deg, #ff8924, #000000);
  color: #fff;
  padding: 15px 25px;
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  font-size: 22px;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid rgba(255, 215, 0, 0.6);
  transition: all 0.3s ease-in-out;
  animation: smooth-pulse 1.5s infinite ease-in-out; /* Tạo hiệu ứng mượt mà */
}

a.btn-link:hover {
  background: linear-gradient(135deg, #ff8924, #f2fa00);
  transform: scale(1.15);
  box-shadow: 0 0 40px rgba(255, 215, 0, 1);
}


/* CSS for mobile devices */
@media (max-width: 767px) {
  .image-home img {
    height: 100%;
  }
  h2.header-custom__logo img {
    width: 200px;
  }
form {
  flex-direction: column;
  align-items: center;
}
.form-group.name {
  width: 80%;
  padding: 2rem 0;
}
.form-group.name input {
  padding: 10px;
}
.row.content-home .content-main {
  padding: 20px;
}
.row.content-home h2{
  font-size: 24px;
}
.row.content-home::before {
  width: 200px;
}
.row.content-home::after {
  width: 150px;
  top: 5px;
}
span.form-text {
  font-size: 14px;
}
}