* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

h1 {
  color: #e94560;
  text-align: center;
  font-size: 2rem;
  margin-bottom: 5px;
}

.subtitle {
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin-bottom: 30px;
  font-size: 0.9rem;
}

.error-message {
  background: rgba(220, 53, 69, 0.2);
  border: 1px solid rgba(220, 53, 69, 0.5);
  color: #ff6b7a;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  text-align: center;
}

.error-message.success {
  background: rgba(40, 167, 69, 0.2);
  border-color: rgba(40, 167, 69, 0.5);
  color: #5dd879;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #fff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: #e94560;
  background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #e94560 0%, #d63384 100%);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(233, 69, 96, 0.4);
}

.btn-google {
  background: #fff;
  color: #333;
  margin-top: 15px;
}

.btn-google:hover {
  background: #f5f5f5;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.divider {
  display: flex;
  align-items: center;
  margin: 25px 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.divider span {
  padding: 0 15px;
}

/* Responsive */
@media (max-width: 480px) {
  .login-box {
    padding: 30px 20px;
  }

  h1 {
    font-size: 1.5rem;
  }
}