body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  text-align: center;
  width: 90%;
  max-width: 450px;
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #4fc3f7;
}

.tagline {
  font-size: 0.95rem;
  color: #ccc;
  margin-bottom: 1.5rem;
}

input[type="password"] {
  padding: 12px;
  border: none;
  border-radius: 10px;
  width: 100%;
  font-size: 1rem;
  outline: none;
  margin-bottom: 15px;
  box-shadow: 0 0 5px rgba(255,255,255,0.1);
}

.strength-container {
  background-color: #eee;
  border-radius: 10px;
  overflow: hidden;
  height: 12px;
  width: 100%;
  margin: 10px 0;
}

.strength-bar {
  height: 100%;
  width: 0%;
  transition: width 0.4s ease-in-out;
  border-radius: 10px;
}

.strength-label {
  font-size: 1rem;
  margin-top: 0.5rem;
  font-weight: bold;
}

footer {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: #aaa;
}

footer a {
  color: #4fc3f7;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}