body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: Arial, sans-serif;
  position: relative;
  overflow-x: hidden;
}

body {
  background: url('hepatoburn_desktop.jpg') no-repeat center center fixed;
  background-size: cover;
}

@media screen and (max-width: 767px) {
  body {
    background: url('hepatoburn_mobile_style.jpg') no-repeat center center fixed;
    background-size: cover;
  }
}

/* Full viewport clickable overlay */
.full-clickable-area {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1400; /* below popup */
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;

  /* ensure it can receive pointer events */
  pointer-events: auto;
  text-decoration: none;
  outline: none;
}

/* Inner span ensures clickable size and block layout */
.full-clickable-area .clickable-zone {
  display: block;
  width: 100%;
  height: 100%;
  /* transparent but can be colored temporarily for debugging */
  background-color: transparent;
}

/* Cookie popup styling */

.cookie-popup {
  position: fixed;

  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  
  width: 360px;
  max-width: 90vw;

  background: #fff;
  border-radius: 12px;
  padding: 2rem 2.5rem;
  box-shadow: 0 0 30px rgba(0,0,0,0.1);
  z-index: 1600;

  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;

  font-size: 1rem;
  color: #222;
  line-height: 1.4;
  font-weight: 600;
}

.cookie-popup p {
  margin: 0 0 1.5rem 0;
  font-size: 1.1rem;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  width: 100%;
  justify-content: center;
}

.cookie-buttons button {
  flex: 1;
  padding: 0.75rem 0;
  border-radius: 8px;
  border: none;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
  user-select: none;
}

.accept-btn {
  background-color: #4CAF50;
  color: #fff;
}

.accept-btn:hover,
.accept-btn:focus {
  background-color: #45a049;
  outline: none;
}

.decline-btn {
  background-color: #f0f0f0;
  color: #555;
  border: 1px solid #ddd;
}

.decline-btn:hover,
.decline-btn:focus {
  background-color: #e0e0e0;
  outline: none;
}

@media screen and (max-width: 767px) {
  .cookie-popup {
    top: auto;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 95vw;
    max-width: none;
    padding: 1.2rem 1.5rem;
    font-size: 0.95rem;
  }

  .cookie-popup p {
    font-size: 1rem;
  }

  .cookie-buttons button {
    font-size: 0.95rem;
    padding: 0.65rem 0;
  }
}