body 
{
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
  overflow-x: hidden;
}

a 
{
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.active
{
  color:#ffbb00;
}

.ima {
  height: 30px;
  width: 40px;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

header 
{
  background-color: rgba(51, 51, 51, 0.8);
  color: #fff;
  padding: 1rem;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

nav ul
{
  list-style: none;
  margin: 0;
  padding: 0;
}

nav li 
{
  display: inline-block;
  margin-right: 1rem;
}

nav a 
{
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

nav a:hover 
{
  color: #ffbb00;
}

section 
{
  padding: 1.5rem 0.5rem;
  padding-top: ;
  color: #ffffff;
}

footer 
{
  background-color: rgba(51, 51, 51, 0.8);
  color: #fff;
  text-align: center;
  padding: 1rem;
  position: fixed;
  width: 100%;
  bottom: 0;
}

#home, #about, #courses, #services, #recruitments, #contact 
{
  font-size: 1.2em;
  color: #000;
}

.login-form 
{
    width: 300px;
    margin: 20px auto;
    padding: 20px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.login-form input[type="text"], .login-form input[type="password"] 
{
    width: 283px;
    height: 40px;
    margin-bottom: 20px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 30px;
}

.login-form input[type="submit"],button 
{
    width: 300px;
    height: 40px;
    background-color: #4CAF50;
    color: #fff;
    padding: 10px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
}

.login-form input[type="submit"],button:hover 
{
    background-color: #3e8e41;
}

.error-message 
{
    color: #red;
    font-size: 12px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
  body {
    font-size: 14px;
    overflow-x: hidden;
  }

  main, 
  .container {
    overflow-x: hidden;
  }

  header {
    padding: 0.5rem;
  }

  nav li {
    display: block;
    margin-right: 0;
    margin-bottom: 1rem;
  }

  .login-form {
    width: 90%;
    margin: 20px auto;
  }

  .login-form input[type="text"], 
  .login-form input[type="password"], 
  .login-form input[type="submit"], 
  button {
    width: 100%;
    margin-bottom: 10px;
  }

  footer {
    padding: 0.5rem;
  }

  section {
    padding: 1rem 0.5rem;
  }
}