body {
  font-family: Arial, sans-serif;
  background: #f7f7f7;
  margin: 0;
  padding: 0;
  color: #333;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2, h3 {
  margin-top: 0;
  color: #333;
}

.wallet, .indicators, .selector, .chart {
  margin-bottom: 30px;
  padding: 15px;
  background: #f0f0f0;
  border-radius: 10px;
}

.wallet ul {
  list-style: none;
  padding: 0;
}

.wallet li {
  margin: 5px 0;
  padding: 4px;
}

.trade-section {
  margin-bottom: 30px;
}

.calc-trade-box {
  display: flex;
  gap: 30px;
  justify-content: space-between;
}

.calculator, .trade {
  flex: 1;
  padding: 20px;
  background: #e9f2ff;
  border-radius: 10px;
}

label {
  display: block;
  margin-top: 10px;
}

input[type="text"], input[type="number"] {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
  box-sizing: border-box;
}

button {
  margin-top: 10px;
  padding: 8px 12px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

#portfolio-data .entry {
  margin-bottom: 10px;
  padding: 5px;
  background: #fafafa;
  border-left: 4px solid #ccc;
}

.update-time {
  font-size: 0.9em;
  color: #666;
  margin-bottom: 10px;
}

.calc-trade-box {
    display: flex
;
    gap: 70px;
}

.change-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: bold;
  font-size: 16px;
}

.change-up {
  color: green;
  transform: rotate(-45deg);
}

.change-down {
  color: red;
  transform: rotate(45deg);
}