* {
      margin: 0;
      padding: 0;
    }
   body, html {
    height: 100%;
    overflow: hidden;
    overflow-y: auto;
}
    body {
      font-family: Arial, sans-serif;
      padding: 20px;
      min-height: 100vh;
    }
.slideshow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  background-color: #000; /* Dark background */
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: fade 30s infinite;
}

.slide:nth-child(1) {
  animation-delay: 0s;
}
.slide:nth-child(2) {
  animation-delay: 10s;
}
.slide:nth-child(3) {
  animation-delay: 20s;
}

@keyframes fade {
  0% { opacity: 0; }
  10% { opacity: 1; }
  30% { opacity: 1; }
  40% { opacity: 0; }
  100% { opacity: 0; }
}

    .form-container {

      background-color: rgba(255, 255, 255, 0.9); /* slightly transparent */
    padding: 20px;
    max-width: 500px;
    margin: auto;
    margin-top: 40px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    }
    label {
      display: block;
      margin-top: 15px;
      font-weight: bold;
    }
    input[type="number"] {
      width: 100%;
      padding: 8px;
      margin-top: 5px;
      box-sizing: border-box;
    }
    .radio-group {
      margin-top: 3px;
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }
    .radio-group label {
      font-weight: normal;
      margin-right: 15px;
      display: flex;
      align-items: center;
    }
   button {
  display: block;           /* make it block to center easily */
  margin: 30px auto 0 auto; /* top margin 30px, auto left/right for centering */
  padding: 15px 40px;       /* bigger size */
  font-size: 1.3rem;        /* larger text */
  font-weight: bold;
  background: linear-gradient(45deg, #ff4500, #ff8c00); /* fiery orange-red gradient */
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(255, 69, 0, 0.6);
}

button:hover {
  background: linear-gradient(45deg, #ff8c00, #ff4500);
  box-shadow: 0 6px 20px rgba(255, 140, 0, 0.8);
}
    .modal {
      display: none;
      position: fixed;
      z-index: 100;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      overflow: auto;
      background-color: rgba(0,0,0,0.4);
    }
    .modal-content {
      background-color: #fff;
      margin: 10% auto;
      padding: 30px;
      border-radius: 10px;
      width: 80%;
      max-width: 400px;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    }
    .close-btn {
      float: right;
      font-size: 24px;
      font-weight: bold;
      cursor: pointer;
      color: #555;
    }
    .close-btn:hover {
      color: black;
    }
    h2 {
  font-family: 'Pirata One', cursive; /* your pirate font */
  font-size: 3.5rem; /* bigger size */
  font-weight: bold;
  background: linear-gradient(45deg, #ff4500, #ff8c00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 5px rgba(255, 140, 0, 0.7), 0 0 10px rgba(255, 69, 0, 0.7);
  margin-bottom: 20px;
  text-align: center;
}
#notification {
  background-color: #f8d7da; /* light red/pink */
  color: #721c24; /* dark red text */
  border: 1px solid #f5c6cb;
  padding: 12px 20px;
  margin-bottom: 15px;
  border-radius: 5px;
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(255, 0, 0, 0.2);
  animation: fadein 0.3s ease forwards;
}

@keyframes fadein {
  from {opacity: 0;}
  to {opacity: 1;}
}
#infoPanel, .form-container {
  transition: all 0.3s ease-in-out;
}

#detailedOptions {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

#detailedOptions.show {
  max-height: 1000px; /* big enough to fit content */
}

#toggleDetails {
  margin: 15px auto;
  padding: 10px 20px;
  font-size: 1rem;
  background-color: #6c757d;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

#toggleDetails:hover {
  background-color: #5a6268;
}