body {
  margin: 0;
  padding: 0;
  font-family: Roboto, Arial, sans-serif;
  background: white;
  color: black;
  display: flex;
  justify-content: center;
}

.container {
  max-width: 700px;
  width: 100%;
  padding: 2rem;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

h2 {
  font-size: 1.1rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.chart-container {
  margin-bottom: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  padding: 0.5rem 0;
  text-align: left;
  border-bottom: 1px solid #eee;
}

th {
  font-weight: 500;
  color: #666;
  font-size: 0.85rem;
}

th:last-child,
td:last-child {
  text-align: right;
}

.date-header td {
  font-weight: 500;
  padding-top: 1rem;
  color: #666;
  border-bottom: none;
}

.positive {
  color: #16a34a;
}

.negative {
  color: #dc2626;
}

.loading {
  color: #999;
  text-align: center !important;
}

a {
  color: black;
  text-decoration: underline;
}

a:hover {
  background-color: black;
  color: white;
}