body {
  background-color: #0d1117;
}

.auth-wrapper {
  background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
}

.auth-card {
  border: 1px solid rgba(255,255,255,0.1);
}

.log-box {
  height: 450px;
  overflow-y: auto;
  font-size: 0.8rem;
  font-family: 'Courier New', monospace;
  white-space: pre-wrap;
  word-break: break-all;
}

.log-win    { color: #3fb950; }
.log-loss   { color: #f85149; }
.log-warn   { color: #d29922; }
.log-debug  { color: #8b949e; }
.log-info   { color: #e6edf3; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
.pulse { animation: pulse 1.5s ease-in-out infinite; }

.navbar-brand { font-size: 1.1rem; }