body {
  font-family: Arial, sans-serif;
  background: linear-gradient(to right, hsl(208, 99%, 65%), hsl(183, 100%, 69%));
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background: white;
  padding: 30px;
  border-radius: 15px;
  width: 700px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

h1 {
  text-align: center;
  color: #333;
}

.input-box {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.input-box input,
.input-box select {
  padding: 10px;
  border: 1px solid wheat;
  border-radius: 8px;
  flex: 1;
}

button {
  background: #007bff;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: rgb(59, 59, 224);
}

table {
  width: 100%;
  border-collapse: collapse;
}

table th,
table td {
  border: 1px solid whitesmoke;
  padding: 12px;
  text-align: center;
}

table th {
  background: rgb(17, 17, 211);
  color: white;
}

.result {
  margin-top: 20px;
  text-align: center;
  font-size: 22px;
  color:blue rgba(20, 34, 238, 0.644)
}