* {
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f4f9;
  margin: 0;
  padding: 0;
  color: #333;
}

.container {
  max-width: 500px;
  margin: auto;
  padding: 2rem;
}

h1, h2 {
  text-align: center;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

label {
  display: flex;
  flex-direction: column;
  font-weight: bold;
}

input {
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

button {
  background-color: #0077ff;
  color: white;
  padding: 0.75rem;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background-color: #005fcc;
}

.hidden {
  display: none;
}

#results {
  margin-top: 2rem;
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.converter {
  margin-top: 1rem;
  padding: 1rem;
  background: #f9f9f9;
  border-radius: 8px;
}

.table-container {
  max-height: 300px;
  overflow-y: auto;
  margin-top: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

table th, table td {
  text-align: center;
  padding: 0.5rem;
  border-bottom: 1px solid #ddd;
}

table tr:hover {
  background-color: #f1f1f1;
}