*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Arial, sans-serif;
}

body{
  background:#f5f5f5;
  color:#333;
}

.container{
  width:90%;
  max-width:1200px;
  margin:auto;
}

header{
  background:#111827;
  color:white;
  padding:20px 0;
}

header .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
}

header h1{
  font-size:32px;
}

nav a{
  color:white;
  text-decoration:none;
  margin-left:20px;
  transition:0.3s;
}

nav a:hover{
  color:#38bdf8;
}

.hero{
  background:linear-gradient(to right,#0f172a,#1e3a8a);
  color:white;
  text-align:center;
  padding:80px 20px;
}

.hero h2{
  font-size:42px;
  margin-bottom:15px;
}

.hero p{
  font-size:18px;
}

.news-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:25px;
  margin:40px 0;
}

.card{
  background:white;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 4px 10px rgba(0,0,0,0.1);
  transition:0.3s;
}

.card:hover{
  transform:translateY(-5px);
}

.card img{
  width:100%;
  display:block;
}

.card-content{
  padding:20px;
}

.card-content h3{
  margin-bottom:10px;
}

.card-content p{
  margin-bottom:15px;
  line-height:1.6;
}

button{
  background:#2563eb;
  color:white;
  border:none;
  padding:10px 18px;
  border-radius:8px;
  cursor:pointer;
  transition:0.3s;
}

button:hover{
  background:#1d4ed8;
}

footer{
  background:#111827;
  color:white;
  text-align:center;
  padding:20px;
  margin-top:30px;
}