*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}


.containertd {
  max-width:600px;
  margin: 40px auto;
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.containertd h1 {
  text-align: center;
  margin-bottom: 20px;
}

.containertd .row {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
}

.containertd .field {
  flex: 1;
}

.containertd label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
}

.containertd input, .containertd select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

.containertd button {
  width: 100%;
  padding: 10px;
  margin-top: 0px;
  background: #007bff;
  color: #fff;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
}

.containertd button:hover {
  background: #0056b3;
}

.containertd .result {
  margin-top: 20px;
  display: none;
}

.containertd table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
}

.containertd th, .containertd td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: left;
}

.containertd th {
  background: #007bff;
  color: #fff;
}

.containertd .highlight {
  background: #e9f3ff;
  font-weight: bold;
}



@media(max-width:600px){
 .containertd  .row {
    flex-direction: column;
  }
}