/* dark background */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #090909;
  color: #eee;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.auth-container {
  display: flex;
  gap: 2rem;
}

.auth-card, .features {
  background: #111;
  border-radius: 8px;
  padding: 2rem;
  width: 360px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

/* Tabs */
.tabs {
  display: flex;
  background: #222;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.tabs button {
  flex: 1;
  padding: 0.75rem;
  border: none;
  background: #222;
  color: #ccc;
  cursor: pointer;
  font-weight: bold;
}

.tabs button.active {
  background: #090909;
  color: #fff;
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

input[type="text"], input[type="password"] {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid #333;
  border-radius: 4px;
  background: #222;
  color: #eee;
}

button.submit {
  width: 100%;
  padding: 0.75rem;
  border: none;
  border-radius: 4px;
  background: linear-gradient(90deg, #308eff, #37e79f);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
}

button.submit:hover {
  opacity: 0.9;
}

.features h2 {
  margin-top: 0;
}
.features ul {
  list-style: none;
  padding: 0;
}
.features li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.features li svg {
  margin-right: 0.75rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
}
.features li h4 {
  margin: 0 0 0.25rem;
  color: #fff;
}
.features li p {
  margin: 0;
  color: #bbb;
  font-size: 0.9rem;
}