body {
  font-family: system-ui, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
}

input, button {
  font-size: 1rem;
  padding: 0.5rem;
  margin: 0.25rem;
}

button {
  background-color: #4CAF50;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 4px;
}

button:hover:not(:disabled) {
  background-color: #45a049;
}

button:disabled {
  background-color: #aaa;
  cursor: not-allowed;
}

input[type="number"] {
  width: 4rem;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  background-color: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

th, td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid #ddd;
}

th {
  background-color: #f2f2f2;
}

details {
  margin-top: 1rem;
}

details summary {
  font-weight: bold;
  cursor: pointer;
}

div {
  margin-bottom: 1rem;
}

.fallback-screen,
.loading-screen {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
  padding: 1rem;
}

.loading-text {
  margin-top: 1rem;
  font-size: 1.25rem;
  color: #555;
}

.spinner {
  width: 40px;
  height: 40px;
  margin: 20px auto;
  border: 4px solid #ccc;
  border-top: 4px solid #4CAF50;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

h1 {
  margin-bottom: 0.5rem;
  font-size: 2rem;
  color: #c0392b;
}