body {
  background: #0b0b0c;
  color: #e8e8ea;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 20px;
}

h1 {
  font-size: 28px;
  margin-bottom: 20px;
}

.controls {
  margin-bottom: 20px;
}

select, button {
  background: #1a1a1c;
  color: white;
  border: 1px solid #2a2a2e;
  padding: 8px 12px;
  border-radius: 6px;
}

button:hover {
  background: #2a2a2e;
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  border-bottom: 1px solid #2a2a2e;
}

th {
  text-align: left;
  padding: 12px 8px;
  font-size: 12px;
  color: #8e8e93;
  font-weight: 500;
}

td {
  padding: 14px 8px;
  font-size: 15px;
}

tbody tr {
  border-bottom: 1px solid #1c1c1f;
}

tbody tr:hover {
  background: #141416;
}

.symbol {
  font-weight: 600;
}

.positive {
  color: #30d158;
}

.negative {
  color: #ff453a;
}

.signal {
  font-weight: 600;
  color: #4da3ff;
}

.meta {
  color: #8e8e93;
  font-size: 12px;
  margin-bottom: 10px;
}
.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

th {
  text-align: left;
  padding: 10px;
  font-size: 12px;
  color: #888;
  border-bottom: 1px solid #222;
}

td {
  padding: 12px 10px;
  border-bottom: 1px solid #111;
}

.symbol {
  font-weight: 600;
}

.price {
  color: #ccc;
}

.signal {
  font-weight: 600;
  color: white;
}

.pos {
  color: #00c853;
}

.neg {
  color: #ff5252;
}