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

.input-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #4e5969;
  margin-bottom: 8px;
}

.input-group input {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 2px solid #e5e6eb;
  border-radius: 8px;
  outline: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.input-group input:focus {
  border-color: #165DFF;
  box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.1);
}

.btn-lg {
  width: 100%;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 10px;
  margin-bottom: 24px;
}

.result-container {
  padding: 24px;
  background: #f7f8fa;
  border-radius: 12px;
  animation: fadeIn 0.3s ease;
}

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

.device-info {
  display: grid;
  gap: 12px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: #fff;
  border-radius: 6px;
  border: 1px solid #e5e6eb;
}

.info-label {
  color: #86909c;
  font-size: 14px;
  font-weight: 500;
}

.info-value {
  color: #1d2129;
  font-size: 15px;
  font-weight: 600;
  text-align: right;
  max-width: 60%;
  word-break: break-all;
}

.device-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid #e5e6eb;
}

.device-icon {
  font-size: 48px;
}

.device-title h3 {
  margin: 0 0 4px 0;
  color: #1d2129;
  font-size: 20px;
}

.device-title p {
  margin: 0;
  color: #165DFF;
  font-weight: 500;
  font-size: 14px;
}

.info-panel {
  margin-top: 24px;
  padding: 20px;
  background: #fff7e6;
  border: 1px solid #ffd591;
  border-radius: 8px;
}

.info-panel h4 {
  margin: 0 0 12px 0;
  color: #ad6800;
  font-size: 15px;
}

.info-panel ul {
  margin: 0 0 12px 0;
  padding-left: 20px;
  color: #86909c;
  line-height: 2;
}

.info-panel .note {
  margin: 0;
  color: #ff7d00;
  font-size: 13px;
  font-style: italic;
}

@media (max-width: 768px) {
  .info-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .info-value {
    max-width: 100%;
    text-align: left;
  }
}