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

body{
  background:#0b1120;
  color:white;
}

header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 60px;
  background:#020617;
}

.logo{
  font-size:24px;
  font-weight:700;
}

nav a, nav button{
  margin-left:15px;
  text-decoration:none;
  background:none;
  border:none;
  color:#cbd5e1;
  cursor:pointer;
}

nav a:hover, nav button:hover{
  color:white;
}

.container{
  padding:60px;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:30px;
}

.card{
  background:#020617;
  padding:25px;
  border-radius:14px;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}

.card h3{
  margin-bottom:15px;
}

.bar{
  height:10px;
  background:#334155;
  border-radius:10px;
}

#progressFill{
  height:10px;
  width:0%;
  background:#2563eb;
  border-radius:10px;
}

ul{
  list-style:none;
}

ul li{
  padding:6px 0;
}

.btn{
  display:inline-block;
  margin-top:10px;
  padding:10px 18px;
  background:#2563eb;
  border-radius:6px;
  color:white;
  text-decoration:none;
}

.locked{
  background:#475569;
  pointer-events:none;
}
.charts canvas {
  margin-top: 20px;
  max-height: 220px;
}