body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f7f7f7;
}
h6 {
  text-align: center;
  margin-top: 50px;
}
#popup {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  overflow-y: auto;
  padding: 20px;
}
#popup-content {
  background: white;
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  width: 95%;
  max-width: 600px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  animation: fadeIn 0.4s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
#popup-content h2 {
  margin-top: 0;
  color: #222;
}
.flash-item {
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 15px;
  margin: 20px 0;
  text-align: left;
  transition: background 0.0s;
}
.flash-item:hover {
  background: #f1f1f1;
}
.flash-item h6 {
  margin-top: 0;
  color: #007bff;
}
.flash-item p {
  text-align: justify;
  color: #333;
  margin-bottom: 10px;
}
.flash-item a {
  color: #007bff;
  font-weight: bold;
  text-decoration: none;
}
.flash-item a:hover {
  text-decoration: underline;
}
.flash-item img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 10px;
  cursor: pointer;
}
#popup-content button {
  margin-top: 25px;
  background-color: #007bff;
  border: none;
  color: white;
  padding: 12px 26px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s;
}
#popup-content button:hover {
    background-color: #0056b3;
    font-size: 16px;
}