#ie-warning {
  display: none; /* Hidden by default, shown by JS if IE */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #f8fafc;
  z-index: 99999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
  color: #334155;
  padding: 20px;
  box-sizing: border-box;
}

#ie-warning h1 {
  font-size: 28px;
  color: #ef4444;
  margin-bottom: 20px;
}

#ie-warning p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 15px;
  color: #475569;
}

#ie-warning .browsers {
  display: flex;
  gap: 30px;
  margin: 40px 0;
  flex-wrap: wrap;
  justify-content: center;
}

#ie-warning .browsers a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: #64748b;
  transition: all 0.2s;
  padding: 15px;
  border-radius: 12px;
  background: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  width: 120px;
}

#ie-warning .browsers a:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  color: #2563eb;
}

#ie-warning .browsers img {
  width: 48px;
  height: 48px;
  margin-bottom: 10px;
  object-fit: contain;
}

#ie-warning #ie-download-btn {
  display: none; /* Controlled by JS */
  margin-top: 20px;
  padding: 12px 30px;
  background-color: #2563eb;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 16px;
  transition: background-color 0.2s;
}

#ie-warning #ie-download-btn:hover {
  background-color: #1d4ed8;
}

#ie-loading-msg, #ie-error-msg {
  display: none;
  font-size: 14px;
  color: #64748b;
  margin-top: 20px;
}