body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f3f4f6;
  padding: 20px;
  margin: 0;
  direction: rtl;
}
.container {
  max-width: 400px;
  margin: 100px auto;
  background: white;
  padding: 30px;
  border-radius: 1rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
h2 {
  text-align: center;
  color: #1f2937;
}
input, select, textarea {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid #d1d5db;
  border-radius: 8px;
}
.button {
  background-color: #2563eb;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 8px;
  width: 100%;
  font-size: 16px;
  cursor: pointer;
  margin-top: 10px;
}
.hidden {
  display: none;
}
.link {
  color: #2563eb;
  text-decoration: none;
}