.auth-section {
  padding: 20px 20px;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-darker-blue);
}

.auth-container {
  perspective: 2000px;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

.auth-card {
  width: 100%;
  height: 500px;
  position: relative;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
  transform-origin: center center;
}

.auth-card.flipped {
  transform: rotateY(180deg);
}

.auth-front,
.auth-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  background: var(--bg-accent-blue);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 0 35px rgba(0, 255, 255, 0.192);
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
}

.auth-back {
  transform: rotateY(180deg);
}

.auth-title {
  text-align: center;
  color: var(--neon-cyan);
  font-size: 1.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 25px;
  text-shadow: 0 0 10px var(--neon-glow);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 100%;
}

.input-group {
  position: relative;
  width: 100%;
}

.input-group > i.fa-envelope,
.input-group > i.fa-lock {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--neon-cyan);
}

.input-group input {
  width: 100%;
  padding: 12px 45px 12px 45px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(0, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-primary);
  outline: none;
  box-sizing: border-box;
}

.input-group input:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.toggle-password {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(0, 255, 255, 0.6);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  transition: color 0.3s ease;
}

.toggle-password:hover {
  color: var(--neon-cyan);
}

.toggle-password i {
  font-size: 1rem;
}

.auth-actions {
  display: flex;
  justify-content: flex-end;
}

.forgot-password {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  text-decoration: none;
}

.btn-auth {
  background: transparent;
  color: var(--neon-cyan);
  border: 1px solid var(--neon-cyan);
  padding: 12px;
  border-radius: 8px;
  font-weight: bold;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.3s ease;
}

.btn-auth:hover {
  background: var(--neon-cyan);
  color: var(--bg-dark-blue);
  box-shadow: 0 0 15px var(--neon-cyan);
}

.auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.switch-link {
  background: none;
  border: none;
  color: var(--neon-cyan);
  font-weight: bold;
  cursor: pointer;
  text-decoration: underline;
}