.sgnup-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) 0;
  overflow: hidden;
  margin-top: var(--space-24);
}

.sgnup-section-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.sgnup-shape {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.1;
  filter: blur(30px);
  animation: sgnup-float 8s ease-in-out infinite;
}

.sgnup-shape-1 {
  width: 300px;
  height: 300px;
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.sgnup-shape-2 {
  width: 200px;
  height: 200px;
  bottom: -50px;
  left: -50px;
  animation-delay: 1s;
}

.sgnup-shape-3 {
  width: 150px;
  height: 150px;
  top: 50%;
  left: 30%;
  transform: translate(-50%, -50%);
  animation-delay: 2s;
}

.sgnup-shape-4 {
  width: 250px;
  height: 250px;
  bottom: 10%;
  right: 10%;
  animation-delay: 3s;
}

.sgnup-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.sgnup-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--brand-primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: sgnup-float 15s ease-in-out infinite;
}

.sgnup-section .container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  width: 100%;
  margin-bottom: var(--space-24);
}

.sgnup-container {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 500px;
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.sgnup-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.sgnup-logo {
  margin: 0 auto var(--space-6);
  width: 120px;
  height: auto;
}

.sgnup-logo img {
  width: 100%;
  height: auto;
}

.sgnup-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.sgnup-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.sgnup-content {
  margin-bottom: var(--space-6);
}

.sgnup-auth-form {
  margin-bottom: var(--space-6);
}

.sgnup-form-group {
  margin-bottom: var(--space-4);
}

.sgnup-form-group label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.sgnup-input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.sgnup-input-with-icon i {
  position: absolute;
  left: var(--space-3);
  color: var(--text-muted);
  font-size: 1rem;
}

.sgnup-input-with-icon input {
  width: 100%;
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-8);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.sgnup-input-with-icon input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-outline);
}

.sgnup-input-with-icon input::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.sgnup-toggle-password {
  position: absolute;
  right: var(--space-3);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sgnup-toggle-password:focus {
  outline: none;
}

.sgnup-hide-password {
  display: none;
}

.sgnup-password-strength {
  margin-top: var(--space-2);
}

.sgnup-strength-meter {
  height: 4px;
  background-color: var(--border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-1);
}

.sgnup-strength-bar {
  height: 100%;
  width: 0;
  background-color: var(--error);
  transition: all var(--transition-normal);
}

.sgnup-strength-bar.weak {
  width: 25%;
  background-color: var(--error);
}

.sgnup-strength-bar.medium {
  width: 50%;
  background-color: var(--warning);
}

.sgnup-strength-bar.strong {
  width: 75%;
  background-color: var(--info);
}

.sgnup-strength-bar.very-strong {
  width: 100%;
  background-color: var(--success);
}

.sgnup-strength-text {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sgnup-password-requirements {
  margin-top: var(--space-2);
  font-size: 0.8rem;
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  border: 1px solid var(--border-light);
}

.sgnup-password-requirements p {
  margin-bottom: var(--space-2);
  font-weight: 500;
}

.sgnup-password-requirements ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.sgnup-password-requirements li {
  margin-bottom: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sgnup-password-requirements li i {
  font-size: 0.6rem;
}

.sgnup-req.valid {
  color: var(--success);
}

.sgnup-req.valid i {
  color: var(--success);
}

.sgnup-terms-checkbox {
  margin-top: var(--space-4);
}

.sgnup-checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 30px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
  user-select: none;
}

.sgnup-checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.sgnup-checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.sgnup-checkbox-container:hover input ~ .sgnup-checkmark {
  border-color: var(--brand-primary);
}

.sgnup-checkbox-container input:checked ~ .sgnup-checkmark {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.sgnup-checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.sgnup-checkbox-container input:checked ~ .sgnup-checkmark:after {
  display: block;
}

.sgnup-checkbox-container .sgnup-checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.sgnup-checkbox-container a {
  color: var(--brand-primary);
  text-decoration: none;
}

.sgnup-checkbox-container a:hover {
  text-decoration: underline;
}

.sgnup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-normal);
  text-align: center;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.sgnup-btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.sgnup-btn-primary:hover {
  background: var(--brand-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.sgnup-btn-block {
  width: 100%;
}

.sgnup-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: var(--space-6) 0;
}

.sgnup-divider::before,
.sgnup-divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid var(--border-light);
}

.sgnup-divider span {
  padding: 0 var(--space-4);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.sgnup-social-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.sgnup-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition-normal);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  cursor: pointer;
}

.sgnup-social-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.sgnup-google-btn:hover {
  border-color: #4285f4;
  color: #4285f4;
}

.sgnup-facebook-btn:hover {
  border-color: #1877f2;
  color: #1877f2;
}

.sgnup-twitter-btn:hover {
  border-color: #1da1f2;
  color: #1da1f2;
}

.sgnup-instagram-btn:hover {
  border-color: #e1306c;
  color: #e1306c;
}

.sgnup-footer {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.sgnup-footer p {
  margin-bottom: var(--space-2);
}

.sgnup-footer a {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: 600;
}

.sgnup-footer a:hover {
  text-decoration: underline;
}

.sgnup-error-message {
  color: var(--error);
  font-size: 0.8rem;
  margin-top: var(--space-1);
  display: none;
}

.sgnup-captcha-container {
  display: flex;
  justify-content: center;
  margin: var(--space-4) 0;
}

.sgnup-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--bg-primary);
  border-left: 4px solid var(--brand-primary);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  z-index: 1000;
  max-width: 350px;
  width: 100%;
  display: flex;
  flex-direction: column;
  transform: translateX(400px);
  opacity: 0;
  transition: all 0.5s ease;
}

.sgnup-toast.sgnup-show {
  transform: translateX(0);
  opacity: 1;
}

.sgnup-toast-content {
  display: flex;
  align-items: center;
}

.sgnup-toast-icon-success,
.sgnup-toast-icon-error {
  font-size: 1.5rem;
  margin-right: var(--space-3);
  display: none;
}

.sgnup-toast-icon-success {
  color: var(--success);
}

.sgnup-toast-icon-error {
  color: var(--error);
}

.sgnup-toast-message {
  flex: 1;
  color: var(--text-primary);
}

.sgnup-toast-progress {
  width: 100%;
  height: 3px;
  background: var(--brand-primary);
  margin-top: var(--space-2);
  transform-origin: left;
  animation: sgnup-progress 3s linear forwards;
}

@keyframes sgnup-float {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

@keyframes sgnup-progress {
  0% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(0);
  }
}

@media (max-width: 576px) {
  .sgnup-container {
    padding: var(--space-6);
    margin: 0 var(--space-4);
  }

  .sgnup-title {
    font-size: 1.75rem;
  }

  .sgnup-social-buttons {
    grid-template-columns: 1fr;
  }
}

.dark .sgnup-container {
  background: var(--bg-tertiary);
}

.dark .sgnup-input-with-icon input {
  background-color: var(--bg-secondary);
  border-color: var(--border-medium);
}

.dark .sgnup-checkmark {
  background-color: var(--bg-secondary);
  border-color: var(--border-medium);
}

.dark .sgnup-social-btn {
  background-color: var(--bg-secondary);
  border-color: var(--border-medium);
}

.dark .sgnup-divider::before,
.dark .sgnup-divider::after {
  border-color: var(--border-medium);
}

.dark .sgnup-toast {
  background: var(--bg-tertiary);
}

.dark .sgnup-strength-meter {
  background-color: var(--border-medium);
}

.dark .sgnup-password-requirements {
  background-color: var(--bg-secondary);
  border-color: var(--border-medium);
}