.payment-vault-app {
  padding: 40px;
  max-width: 800px;
  margin: 0 auto;
  font-family: 'JetBrains Mono', monospace;
}

.vault-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 2px solid var(--accent-cyan);
  margin-bottom: 30px;
  padding-bottom: 10px;
}

.vault-title {
  font-size: 18px;
  letter-spacing: 4px;
  color: var(--accent-cyan);
  margin: 0;
}

.vault-status {
  font-size: 12px;
  background: rgba(0, 186, 196, 0.1);
  padding: 4px 12px;
  border-radius: 2px;
}

.vault-monitor {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 186, 196, 0.2);
  height: 300px;
  padding: 20px;
  margin-bottom: 30px;
  overflow-y: auto;
  display: flex;
  flex-direction: column-reverse;
}

.log-entry {
  font-size: 11px;
  line-height: 1.6;
  opacity: 0.7;
  border-left: 2px solid transparent;
  padding-left: 10px;
}

.log-entry:first-child {
  opacity: 1;
  color: var(--accent-cyan);
  border-left-color: var(--accent-cyan);
  animation: pulse 2s infinite;
}

.vault-controls {
  display: flex;
  justify-content: center;
}

.action-btn {
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  padding: 12px 24px;
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 2px;
  transition: all 0.3s;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.action-btn:hover {
  background: var(--accent-cyan);
  color: #000;
}

@keyframes pulse {
  0% { opacity: 0.5; }
  50% { opacity: 1; }
  100% { opacity: 0.5; }
}