body {
  font-family: 'Sarabun', sans-serif;
  background: #f0f4f8;
  margin: 0;
  padding: 0;
  text-align: center;
}

.container {
  max-width: 600px;
  margin: 80px auto;
  padding: 20px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
  color: #2c3e50;
}

p {
  font-size: 1.1em;
  color: #555;
}

.buttons {
  margin-top: 30px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  margin: 10px;
  background-color: #3498db;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.btn:hover {
  background-color: #2980b9;
}

footer {
  margin-top: 40px;
  font-size: 0.9em;
  color: #888;
}
form {
  max-width: 400px;
  margin: 40px auto;
  padding: 20px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

input {
  width: 90%;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid #ccc;
  border-radius: 6px;
}

button {
  padding: 10px 20px;
  background: #3498db;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: #2980b9;
}

table {
  border-collapse: collapse;
  margin-top: 20px;
}

th {
  background-color: #3498db;
  color: white;
}

td, th {
  padding: 10px;
  border: 1px solid #ccc;
}

.btn {
  display: inline-block;
  margin: 10px 5px;
  padding: 10px 20px;
  background-color: #2ecc71;
  color: white;
  text-decoration: none;
  border-radius: 6px;
}

.btn:hover {
  background-color: #27ae60;
}
.subPaper{
  background-color: rosybrown;
  text-align: center;
}
#mainSubmit{
  background-color: #27ae60;
}