body{
  margin:0;
  font-family:Arial,sans-serif;
  background:#050505;
  color:white;
}
header{
  background:#000;
  padding:20px;
}
.navbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
}
.logo img{
  height:60px;
}
nav ul{
  display:flex;
  gap:20px;
  list-style:none;
}
nav a{
  color:white;
  text-decoration:none;
}
.section{
  padding:80px 40px;
}
.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:25px;
}
.card{
  background:rgba(255,255,255,0.05);
  border-radius:20px;
  padding:30px;
}
.btn{
  display:inline-block;
  padding:12px 24px;
  border-radius:40px;
  background:#0077ff;
  color:white;
  text-decoration:none;
}
input, textarea{
  width:100%;
  padding:12px;
  margin:10px 0;
}
footer{
  text-align:center;
  padding:20px;
}