body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #1a1a1a;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #111;
  border-bottom: 1px solid #333;
}

.logo {
  background: #E60012;
  color: white;
  font-weight: bold;
  padding: 6px 12px;
  border-radius: 50%;
  font-size: 14px;
}

.lang-switch button {
  background: transparent;
  border: 1px solid #555;
  color: #fff;
  padding: 4px 10px;
  margin-left: 6px;
  border-radius: 16px;
}

.lang-switch button.active {
  background: #FF4500;
  border-color: #FF4500;
}

.login-container, .home-container {
  flex: 1;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.home-container {
  justify-content: center;
  align-items: center;
}

h1 {
  font-size: 32px;
  margin: 0 0 24px 0;
}

label {
  font-size: 16px;
  margin-bottom: 6px;
  display: block;
}

input {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  border: 1px solid #555;
  border-radius: 8px;
  background: #222;
  color: white;
  box-sizing: border-box;
}

.primary-btn, .big-btn {
  background: #FF4500;
  color: white;
  border: none;
  padding: 16px;
  font-size: 18px;
  border-radius: 8px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  display: block;
  margin-top: 12px;
}

.big-btn {
  width: 80%;
  max-width: 320px;
}

.bottom-bar {
  display: flex;
  justify-content: space-around;
  background: #111;
  padding: 12px 0;
  border-top: 1px solid #333;
}

.bottom-bar a {
  color: #aaa;
  text-decoration: none;
  font-size: 12px;
  text-align: center;
}

.bottom-bar a.active {
  color: #FF4500;
}