#vakilianhead {
  color: white;
  text-shadow: 1px 1px 2px black, 0 0 25px blue, 0 0 5px darkblue;
    font-size: 30px;
}
#vakilianhead2 {
    text-shadow: 1px 1px 2px black, 0 0 1em red, 0 0 0.2em darkblue;
    color: white;
}
#vakilianhead3 {
  color: coral;
  text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
}

a.vak {
  background-image: linear-gradient(
    to right,
    #54b3d6,
    #54b3d6 50%,
    #000 50%
  );
  background-size: 200% 100%;
  background-position: -100%;
  display: inline-block;
  padding: 5px 0;
  position: relative;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: all 0.3s ease-in-out;
}

a:before.vak{
  content: '';
  background: #ff3300;
  display: block;
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 3px;
  transition: all 0.3s ease-in-out;
}

a:hover.vak {
 background-position: 0;
}

a:hover::before.vak{
  width: 100%;
}




.keywords {
  margin-top: 15px;
  padding: 12px 14px;
  background: #f5f7fa;
  border: 1px solid #e2e6ea;
  border-radius: 6px;
  font-size: 14px;
}
.keywords p {
  margin: 0 0 8px 0;
  color: #333;
}
.keywords ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.keywords li {
  display: inline-block;
  margin: 4px 6px;
  padding: 4px 10px;
  background: #ffffff;
  border: 1px solid #dcdcdc;
  border-radius: 20px;
  font-size: 13px;
  color: #444;
  transition: all 0.2s ease;
}
.keywords li:hover {
  background: #007bff;
  border-color: #007bff;
  color: #fff;
  cursor: default;
}
.login-intro {
  max-width: 520px;
  margin: 20px auto;
  padding: 18px 20px;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  font-family: tahoma, Arial, sans-serif;
  color: #333;
  line-height: 1.9;
}

.login-intro p {
  margin: 0;
  font-size: 14px;
}

.login-intro strong {
  color: #007bff;
  font-weight: bold;
}