/* Page background like XP dialogs */
body {
  font-family: "Tahoma", sans-serif;
  background-color: #c0c0c0;
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hidden {
  display: none;
}

/* XP-style popup window */
.xp-popup {
  width: 350px;
  border: 2px solid #000080;
  box-shadow: 5px 5px 10px rgba(0,0,0,0.5);
  background-color: #ffffff;
}

/* Title bar */
.xp-titlebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(to bottom, #000080, #0000cd);
  color: white;
  font-weight: bold;
  padding: 5px 10px;
}

.xp-titlebar button {
  background-color: #ff0000;
  border: 1px solid #800000;
  color: white;
  font-weight: bold;
  width: 25px;
  height: 20px;
  cursor: pointer;
}

.xp-titlebar button:hover {
  background-color: #ff5555;
}

/* Content inside popup */
.xp-content {
  padding: 15px;
  background-color: #e0e0e0;
  text-align: center;
}

.xp-content p {
  margin: 10px 0;
}

/* Input field */
#password-input {
  width: 80%;
  padding: 5px;
  border: 2px inset #aaa;
  margin-bottom: 10px;
}

/* Buttons like XP 3D buttons */
.xp-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.xp-buttons button {
  padding: 5px 15px;
  border: 2px outset #ddd;
  background-color: #f0f0f0;
  cursor: pointer;
}

.xp-buttons button:hover {
  border-style: inset;
}
/* Responsive adjustments */
@media (max-width: 900px) {
  .main-layout {
    flex-direction: column;
  }
  .sidebar-left, .sidebar-right {
    width: 100%;
    margin-bottom: 15px;
  }
}