.auth-body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.auth-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  width: 100%;
  max-width: 1000px;
  align-items: center;
}

.auth-box {
  background: white;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.auth-header {
  text-align: center;
  margin-bottom: 35px;
}

.auth-logo {
  font-size: 36px;
  font-weight: 900;
  margin: 0 0 12px 0;
  letter-spacing: -1px;
}

.auth-logo span {
  color: #667eea;
}

.auth-header p {
  font-size: 16px;
  color: #666;
  margin: 0;
  font-weight: 500;
}

.alert {
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-weight: 600;
  border-left: 4px solid;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert-error {
  background-color: #ffe5e5;
  color: #c0392b;
  border-color: #e74c3c;
}

.alert-success {
  background-color: #e5ffe5;
  color: #27ae60;
  border-color: #27ae60;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 25px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 700;
  color: #333;
  font-size: 14px;
}

.form-group input {
  padding: 14px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: #f9f9f9;
  font-family: inherit;
}

.form-group input:focus {
  outline: none;
  border-color: #667eea;
  background: white;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  transform: translateY(-2px);
}

.form-group input::placeholder {
  color: #bbb;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 500;
  color: #666;
}

.remember-me input {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #667eea;
}

.forgot-password {
  color: #667eea;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
}

.forgot-password:hover {
  color: #764ba2;
  text-decoration: underline;
}

.btn-login {
  padding: 14px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(102, 126, 234, 0.4);
}

.btn-login:active {
  transform: translateY(0);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 30px 0;
  color: #ccc;
  font-weight: 600;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e0e0e0;
}

.social-login {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 25px;
}

.social-btn {
  padding: 12px;
  border: 2px solid #e0e0e0;
  background: white;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.social-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

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

.social-btn.facebook:hover {
  background: #f0f8ff;
}

.social-btn.google {
  color: #ea4335;
  border-color: #ea4335;
}

.social-btn.google:hover {
  background: #fff5f4;
}

.auth-footer {
  text-align: center;
  font-size: 14px;
  color: #666;
}

.auth-footer a {
  color: #667eea;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s;
}

.auth-footer a:hover {
  color: #764ba2;
  text-decoration: underline;
}

.auth-illustration {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: slideInRight 0.5s ease-out 0.2s both;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.illustration-content {
  text-align: center;
  color: white;
}

.shopping-icon {
  font-size: 80px;
  margin-bottom: 20px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.illustration-content h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}

.illustration-content p {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 30px;
}

.features {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: flex-start;
  background: rgba(255,255,255,0.15);
  padding: 25px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
}

.feature {
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .auth-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .auth-box {
    padding: 30px;
  }

  .auth-logo {
    font-size: 28px;
  }

  .auth-illustration {
    display: none;
  }

  .illustration-content h2 {
    font-size: 24px;
  }

  .features {
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .auth-body {
    padding: 15px;
  }

  .auth-box {
    padding: 20px;
  }

  .auth-logo {
    font-size: 24px;
  }

  .form-options {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .social-btn {
    font-size: 13px;
  }
}