body {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  background-color: #0b0b0b;
  color: #e0ffe0;
  position: relative;
  min-height: 100vh;
}


body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('images/Bg_img.svg'); 
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  z-index: -1;
  opacity: 0.5;
}
header h1 {
  
  font-size: 3.2rem;
  margin: 0;
  color: #39ff14;
  margin-left: 25px;
  margin-bottom: 20px;
}
.main-header {
  background-color: rgba(0, 0, 0, 0.447);
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #39ff14;
  box-shadow: 0 0 10px rgba(57, 255, 20, 0.2);
}
.main-nav a {
  color: #e0ffe0;
  text-decoration: none;
  margin-left: 25px;
  font-weight: bold;
  font-size: 1rem;
  transition: color 0.3s ease;
}
.main-nav a:hover {
  color: #00ffcc;
}
.main-sec{
    display: flex;
  align-items: center;
  padding: 60px 40px;
  min-height: 90vh;
  color: #f0fdf0;
  margin-bottom: 20px;
}
.main-div {
  max-width: 50%;
  margin-left: 80px;
  margin-bottom: 140px;
  /* border: 0.1px solid #e0ffe0; */
  box-shadow: 0 0 10px #e0ffe0;
  padding: 45px;
  border-radius: 10px;
  backdrop-filter: blur(4px);
  
}
footer {
  text-align: center;
  padding: 20px;
  background-color: rgba(0, 0, 0, 0.447);
  color: #39ff14;
  border-top: 2px solid #39ff14;
}

.main-div h2{
    font-size: 2.2rem;
  margin-bottom: 20px;
  color: #ccffcc;
}

.main-div p{
  font-size: 1.2rem;
  color: #c2f5c2;
  margin-bottom: 30px;
  font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
@media (max-width: 768px) {
  .main-sec {
    flex-direction: column;
    padding: 30px 20px;
  }

  .main-div {
    max-width: 100%;
    margin-left: 0;
    margin-bottom: 60px;
    padding: 30px 20px;
  }

  .main-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav a {
    margin: 15px ;
   
  }
}