body {
  font-family: 'Segoe UI', sans-serif;
  background: #f3f4f6;
  margin: 0;
  padding: 40px 20px;
}

.wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.title {
  font-size: 28px;
  font-weight: bold;
  margin-left: calc(100% - 665px);
  flex: 1;
  color: #111;
}

.lang-toggle {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.lang-toggle button {
  padding: 8px 16px;
  font-size: 14px;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.lang-toggle button:hover {
  background-color: #eee;
}

.container {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: #fff;
  border-radius: 24px;
  padding: 30px;
  width: 500px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

h2 {
  font-size: 20px;
  text-align: center;
  margin-bottom: 30px;
}

.highlight {
  color: #1d4ed8;
  font-weight: bold;
}

.en {
  font-size: 13px;
  color: #888;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: #222;
}

.input-row {
  display: flex;
  align-items: center;
}

input[type="number"],
input[type="text"] {
  flex: 1;
  padding: 12px;
  background: #f3f5f9;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  appearance: none;
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[readonly] {
  color: #777;
  font-weight: bold;
}

.input-row span {
  margin-left: 8px;
  font-weight: bold;
}