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

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

.login-container {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 450px;
  overflow: hidden;
  animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-header {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  padding: 40px;
  text-align: center;
}

.login-header i {
  font-size: 48px;
  margin-bottom: 15px;
  display: inline-block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.login-header h2 {
  font-size: 28px;
  margin-bottom: 10px;
  font-weight: 600;
}

.login-header p {
  font-size: 14px;
  opacity: 0.9;
}

.login-body {
  padding: 40px;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #333;
  font-size: 14px;
}

.form-group label i {
  margin-right: 8px;
  color: #667eea;
}

.form-group input {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 16px;
  transition: all 0.3s;
  font-family: "Poppins", sans-serif;
}

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

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

.btn-login {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  font-family: "Poppins", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

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

.error-message {
  background: #fee;
  color: #c33;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 20px;
  text-align: center;
  font-size: 14px;
  border-left: 4px solid #c33;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.info-message {
  background: #e3f2fd;
  color: #1976d2;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 20px;
  text-align: center;
  font-size: 14px;
  border-left: 4px solid #1976d2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.login-footer {
  text-align: center;
  padding: 20px;
  background: #f9f9f9;
  font-size: 12px;
  color: #666;
  border-top: 1px solid #eee;
}

.login-footer p {
  margin: 5px 0;
}

@media (max-width: 480px) {
  .login-container {
    max-width: 100%;
  }

  .login-header {
    padding: 30px 20px;
  }

  .login-header h2 {
    font-size: 24px;
  }

  .login-body {
    padding: 30px 20px;
  }

  .form-group input {
    padding: 10px 12px;
    font-size: 14px;
  }

  .btn-login {
    padding: 12px;
    font-size: 14px;
  }
}