.auth-shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.auth-aside {
  padding: 60px 50px;
  background: linear-gradient(160deg, rgba(51, 230, 192, 0.12), rgba(14, 27, 55, 0.9)), url('https://images.unsplash.com/photo-1503389152951-9f343605f61e?auto=format&fit=crop&w=1000&q=80') center/cover;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
}

.auth-aside h1 {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0;
}

.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 40px 10px;
}

.form-card {
  display: none;
}

.form-card--active {
  display: block;
}

.form-card__content {
  width: min(420px, 90vw);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.title {
  font-size: 26px;
  margin-bottom: 6px;
}

.input {
  width: 100%;
  height: 48px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 0 14px;
}

.input::placeholder {
  color: var(--muted);
}

.button {
  border: none;
  width: 100%;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #33e6c0, #2f9fff);
  color: #04121e;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.button:hover {
  transform: translateY(-1px);
}

.regLink {
  color: var(--primary);
  cursor: pointer;
  text-align: center;
}

@media (max-width: 900px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-aside {
    min-height: 200px;
    padding: 40px 24px;
  }
}