body {
  background: #0b0f17;
  color: #e6edf3;
  font-family: Arial, sans-serif;
  margin: 0;
}

.container {
  padding: 10px;
}

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

thead {
  background: #121826;
}

th {
  padding: 12px;
  text-align: left;
  cursor: pointer;
  font-weight: bold;
  border-bottom: 1px solid #1f2a3a;
}

th:hover { background: #1a2333; }

td {
  padding: 10px;
  border-bottom: 1px solid #1f2a3a;
}

tr:hover { background: #111827; }

.green { color: #16c784; }
.red   { color: #ea3943; }

@keyframes flashGreen {
  0%   { color: #16c784; }
  60%  { color: #16c784; }
  100% { color: #e6edf3; }
}
@keyframes flashRed {
  0%   { color: #ea3943; }
  60%  { color: #ea3943; }
  100% { color: #e6edf3; }
}
@keyframes flashWhite {
  0%   { color: #ffffff; }
  60%  { color: #ffffff; }
  100% { color: #e6edf3; }
}

.flash-up   { animation: flashGreen 1s ease forwards; }
.flash-down { animation: flashRed   1s ease forwards; }
.flash-same { animation: flashWhite 1s ease forwards; }