body {
  font-family: system-ui, sans-serif;
  line-height: 1.5;
  background-color: #f8f9fa;
  color: #333;
  margin: 0;
}
main {
  max-width: 960px;
  margin: 2rem auto;
  padding: 1.5rem;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
h1 {
  color: #007bff;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}
th,
td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid #dee2e6;
}
th {
  background-color: #e9ecef;
}
button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
}
#add-tenant-btn {
  background-color: #007bff;
  color: white;
}
.edit-btn {
  background-color: #ffc107;
}
.delete-btn {
  background-color: #dc3545;
  color: white;
  margin-left: 0.5rem;
}
dialog {
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  padding: 2rem;
  width: 80%;
  max-width: 500px;
}
dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
}
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
form label {
  font-weight: bold;
}
form input,
form textarea {
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}
form div {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1rem;
}