body {
  font-family: system-ui, sans-serif;
  margin: 20px;
}

header {
  margin-bottom: 30px;
}

section {
  margin-bottom: 40px;
}

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

th, td {
  padding: 8px 10px;
  border-bottom: 1px solid #ddd;
}

.score.up { color: green; }
.score.down { color: red; }
.score.neutral { color: #555; }

.delta {
  font-weight: bold;
  margin-left: 4px;
}

canvas {
  border: 1px solid #eee;
}