body {
  font-family: Arial, "Noto Sans Devanagari", sans-serif;
  margin: 0;
  padding: 10px;
  background: #f0f2f5;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

input, select {
  padding: 10px;
  margin: 5px 0;
  border: 1px solid #ddd;
  border-radius: 4px;
}

input:focus, select:focus {
  outline: none;
  border-color: #4CAF50;
}

button {
  padding: 10px 20px;
  background: #4CAF50;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background: #45a049;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background: white;
}

th, td {
  border: 1px solid #ddd;
  padding: 12px;
  text-align: left;
}

th {
  background: #4CAF50;
  color: white;
}

.btn-group {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.back-button {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  flex: 1;
  padding: 10px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration : none;
  text-align: center;
}

.back-button:hover {
  background-color: #1e40af;
}

@media (max-width: 600px) {
  table, thead, tbody, th, td, tr { display: block; }
  th { display: none; }
  td { position: relative; padding-left: 50%; text-align: right; }
  td:before { content: attr(data-label); position: absolute; left: 10px; font-weight: bold; }
  .form-group { flex-direction: column; }
}