body{
  background:#0b0f1c;
  color:white;
  font-family:Arial;
  text-align:center;
}

h1{
  margin-bottom:20px;
}

table{
  margin:auto;
  border-collapse:collapse;
  width:70%;
}

td,th{
  padding:12px;
  border-bottom:1px solid #333;
}

.buy{
  color:#00ff88;
  font-weight:bold;
}

.sell{
  color:#ff4d4d;
  font-weight:bold;
}

.neutral{
  color:#aaa;
}

button{
  background:#1f2a44;
  color:white;
  border:none;
  padding:6px 12px;
  cursor:pointer;
}

#heatmap{
  display:flex;
  justify-content:center;
  margin-bottom:20px;
  gap:5px;
}

.heat{
  padding:10px;
  border-radius:5px;
  font-size:12px;
}