body {
  margin: 0;
  background: #0f172a;
  color: #e5e7eb;
  font-family: Arial, sans-serif;
}

.app {
  padding: 14px;
}

.title {
  text-align: center;
  color: #38bdf8;
}

.card {
  background: #020617;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 12px;
}

input {
  width: 100%;
  padding: 10px;
  margin-bottom: 8px;
  border-radius: 6px;
  border: none;
  text-transform: uppercase;
}

button {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 6px;
  background: #2563eb;
  color: white;
}

.logout {
  margin-top: 8px;
  background: #dc2626;
}

.store-info {
  margin-bottom: 12px;
  color: #93c5fd;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th,
td {
  padding: 6px;
  border-bottom: 1px solid #1e293b;
  text-align: center;
}

.hidden {
  display: none !important;
}

.loading {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 4px solid #1e293b;
  border-top: 4px solid #38bdf8;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  display: none;
  justify-content: center;
  align-items: center;
}

.modal.show {
  display: flex;
}

.modal-box {
  background: #020617;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

footer {
  text-align: center;
  font-size: 11px;
  opacity: .6;
}