body {
  font-family: Arial, sans-serif;
  background-color: #f7f9fc;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}
.container {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
  text-align: center;
  width: 320px;
}
h2 {
  font-size: 26px;
  margin-bottom: 24px;
}
input {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  font-size: 16px;
}
button {
  width: 100%;
  padding: 10px;
  background-color: #007bff;
  color: white;
  font-size: 16px;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}
button:hover {
  background-color: #0056b3;
}
#msg {
  margin-top: 15px;
  font-size: 14px;
}
.login-link {
  margin-top: 20px;
  font-size: 14px;
}
.lang-switch {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.lang-switch button {
  padding: 6px 12px;
  background-color: #fff;
  color: black;
  border: 1px solid #ccc;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
}
.lang-switch button:hover {
  background-color: #f0f0f0;
}
.lang-switch .active {
  font-weight: bold;
  border-color: #000;
  background-color: #eee;
}