body {
  background: #0f1117;
  color: #e5e5e5;
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 1rem;
  margin: 0;
}

.container {
  max-width: 500px;
  width: 100%;
  background: #1a1d27;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  text-align: center;
}

h1 {
  font-size: 2rem;
  color: #4fc3f7;
}

p {
  margin: 1rem 0;
}

input[type="email"] {
  width: 100%;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
}

button {
  width: 100%;
  padding: 0.8rem;
  background: #4fc3f7;
  color: #000;
  font-weight: bold;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: #03a9f4;
}

.success {
  background: #2e7d32;
  padding: 0.5rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  animation: slideIn 0.5s ease-out;
}

.error {
  background: #c62828;
  padding: 0.5rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

small {
  display: block;
  margin-top: 1rem;
  color: #888;
  font-size: 0.85rem;
}

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

a:hover {
  text-decoration: underline;
}