/* RESET */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family: 'Segoe UI', sans-serif;
}

body{
  background:#0f172a;
  color:#f1f5f9;
}

header{
  background:#020617;
  padding:15px 40px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-bottom:1px solid #1e293b;
}

header h1{
  color:#38bdf8;
}

nav a{
  color:#cbd5f5;
  margin-left:20px;
  text-decoration:none;
  transition:0.3s;
}

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

.container{
  padding:50px;
  max-width:1000px;
  margin:auto;
}

.hero{
  text-align:center;
  margin-top:50px;
}

.hero h2{
  font-size:40px;
  margin-bottom:20px;
}

.hero p{
  color:#94a3b8;
}

.card{
  background:#020617;
  padding:25px;
  border-radius:12px;
  margin-top:20px;
  box-shadow:0 0 10px rgba(0,0,0,0.4);
}

footer{
  text-align:center;
  padding:20px;
  margin-top:40px;
  border-top:1px solid #1e293b;
  color:#64748b;
}