body {
  margin: 0;
  font-family: -apple-system, BlinkMacC, "Segoe UI", Roboto, sans-serif;
  background: #0f0f1a;
  color: #e1e1ff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-box {
  background: #1a1a2e;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  text-align: center;
}

h1 {
  margin: 0 0 0.8rem;
  font-size: 2rem;
  color: #ffffff;
}

p {
  margin: 0 0 2rem;
  color: #a0a0cc;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #d0d0ff;
}

input {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid #444466;
  border-radius: 6px;
  background: #0f0f1a;
  color: white;
  font-size: 1rem;
}

input:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.btn-primary {
  width: 100%;
  padding: 0.95rem;
  background: #6366f1;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: #4f46e5;
}

.extra-links {
  margin-top: 1.5rem;
  font-size: 0.9rem;
}

.extra-links a {
  color: #a5b4fc;
  text-decoration: none;
}

.extra-links a:hover {
  text-decoration: underline;
}

.error {
  margin-top: 1rem;
  color: #ff6b6b;
  min-height: 1.2rem;
}

.hidden {
  display: none;
}