style.css

/* General */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #001d57; /* Latar belakang biru gelap */
  overflow: auto; /* Agar bisa scroll kanan, kiri, atas, dan bawah */
}

.container {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 400px;
}

/* Header */
header h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #001d57;
  font-size: 24px;
  font-weight: bold;
  text-transform: uppercase;
}

header h2 {
  text-align: center;
  font-size: 14px;
  color: #555;
  margin-bottom: 20px;
}

/* Form Groups */
.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 8px;
  color: #333;
  font-weight: bold;
}

input, select {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  transition: border-color 0.3s ease;
}

input:focus, select:focus {
  border-color: #87cefa;
  outline: none;
}

/* Swap Button */
.swap-group {
  text-align: center;
  margin: 20px 0; /* Menambahkan ruang lebih */
}

#swapButton {
  background-color: #87CEFA; /* Biru Langit */
  border: none;
  border-radius: 8px; /* Tombol persegi panjang bulat */
  padding: 8px 16px;
  font-size: 16px;
  color: white;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease, transform 0.2s ease;
}

#swapButton:hover {
  background-color: #5faad7; /* Biru Langit Gelap */
  transform: scale(1.05);
}

/* Convert Button */
.convert-button {
  background-color: #007bff;
  border: none;
  border-radius: 8px;
  padding: 14px 20px;
  font-size: 18px;
  color: white;
  font-weight: bold;
  cursor: pointer;
  width: 100%;
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease, transform 0.2s ease;
  margin-top: 15px; /* Jarak dengan hasil konversi */
}

.convert-button:hover {
  background-color: #0056b3;
  transform: scale(1.05);
}

/* Result Box */
.result-box {
  margin-top: 15px;
  padding: 15px;
  font-size: 16px;
  color: #333;
  text-align: center;
  background-color: #f0f4ff;
  border: 1px solid #87cefa;
  border-radius: 8px;
}

/* Footer */
footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: #000; /* Warna hitam untuk teks */
  background-color: transparent; /* Transparan untuk melihat latar belakang */
  padding: 15px 10px;
}

footer p {
  margin: 5px 0;
  color: #000; /* Warna teks tetap hitam */
}

footer a {
  color: #000; /* Warna hitam untuk link */
  text-decoration: none;
  font-weight: bold;
}

footer a:hover {
  text-decoration: underline;
}