.auth-section {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  padding: 4rem 0;
  background: radial-gradient(
    ellipse at center,
    rgba(124, 58, 237, 0.1) 0%,
    transparent 70%
  );
}

.auth-card {
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-2);
}

.auth-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.auth-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-subtitle {
  color: var(--gray-text);
  font-size: 1.0625rem;
}

.auth-form {
  margin-bottom: 2rem;
}

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

.form-label {
  display: block;
  color: var(--light-text);
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 8px;
  color: var(--light-text);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  background: rgba(15, 23, 42, 0.8);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.form-control::placeholder {
  color: rgba(203, 213, 225, 0.5);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.form-check {
  display: flex;
  align-items: center;
}

.form-check-input {
  width: 18px;
  height: 18px;
  margin-right: 0.5rem;
  cursor: pointer;
  border: 1px solid rgba(124, 58, 237, 0.5);
  background: rgba(15, 23, 42, 0.6);
}

.form-check-input:checked {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

.form-check-label {
  color: var(--gray-text);
  font-size: 0.9375rem;
  cursor: pointer;
}

.forgot-link {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: var(--transition);
}

.forgot-link:hover {
  color: var(--light-text);
}

.auth-form .btn-primary {
  padding: 1rem;
  font-size: 1.0625rem;
  font-weight: 600;
  margin-top: 1rem;
}

.auth-footer {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(124, 58, 237, 0.2);
}

.auth-footer p {
  color: var(--gray-text);
  margin: 0;
}

.auth-footer a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.auth-footer a:hover {
  color: var(--light-text);
}

.age-group {
  margin-bottom: 1.5rem;
}

.age-checkbox {
  display: flex;
  align-items: flex-start;
  padding: 1.25rem;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 8px;
  transition: var(--transition);
}

.age-checkbox:hover {
  border-color: var(--accent-color);
  background: rgba(6, 182, 212, 0.05);
}

.age-checkbox input {
  margin-top: 3px;
}

.age-checkbox label {
  margin-left: 0.75rem;
  color: var(--light-text);
  font-size: 0.9375rem;
  line-height: 1.6;
}

@media (max-width: 767px) {
  .auth-card {
    padding: 2rem 1.5rem;
  }

  .auth-title {
    font-size: 2rem;
  }

  .form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}