#info-panel {
  position: fixed; /* important: keeps it centered even when scrolling */
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: 1700px;
  height: 800px;

  background: #fff;
  border-radius: 18px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.35);
  z-index: 50;
  color: #333;
  font-size: 21px;

  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;

  pointer-events: auto;

  display: flex;
  justify-content: center;
  align-items: center;

  /* allow absolute children inside */
  position: fixed;
}

/* Show panel */
#info-panel.show {
  visibility: visible;
  opacity: 1;
}

/* ---- Close button area ---- */
.panel-header {
  position: absolute;
  top: 15px;
  right: 20px;
}

.close-btn {
  background: none;
  border: none;
  font-size: 32px;
  cursor: pointer;
  color: #333;
  padding: 0;
  line-height: 1;
}

.close-btn:hover {
  color: #d00;
}

/* ====== HEADER ====== */
.dashboard-header {
  text-align: center;
  margin-bottom: 1.25rem;
  animation: fadeInDown 0.6s ease-out;
}

.dashboard-title {
  font-size: 3rem;
  font-weight: 700;
  color: black;
  background-clip: text;
  margin-bottom: 1.5rem;
}

.dashboard-subtitle {
  font-size: 1rem;
  color: #64748b;
  font-weight: 400;
}

.container {
  width: 95%;
  margin: 0 auto;
}

.simulate-btn {
  background: #ffffff;
  color: #000000;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid #000000;
  border-radius: 50px; /* pill shape like Apple */
  padding: 0.5rem 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Remove blue shine animation (optional). If you still want a shine tell me. */
.simulate-btn::before {
  display: none;
}

/* Hover: turn black with white text */
.simulate-btn:hover {
  background: #000000;
  color: #ffffff;
  transform: translateY(-1px);
}

/* Active click effect */
.simulate-btn:active {
  transform: translateY(0);
}