body {
  font-family: sans-serif;
  text-align: center;
  background-color: #0E2F42;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.application {
  position: relative;
}

.page {
  display: none;
}

#board {
  width: 240px;
  height: 300px;
  margin: 10px auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  border: 2px solid #ccc;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  padding: 10px;
}

.tile {
  border: 2px solid #ccc;
  width: 40px;
  height: 40px;
  margin: 2px;
  color: #333;
  font-size: 24px;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f9f9f9;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.correct {
  background-color: #6AAA64;
  color: white;
  border-color: #6AAA64;
}

.present {
  background-color: #C9B458;
  color: white;
  border-color: #C9B458;
}

.absent {
  background-color: #787C7E;
  color: white;
  border-color: #787C7E;
}

.keyboard-row {
  width: 400px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  background-color: white;
}

.key-tile, .enter-key-tile {
  width: 30px;
  height: 30px;
  margin: 3px;
  border: 2px solid #ccc;
  font-size: 18px;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  border-radius: 5px;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.key-tile:hover, .enter-key-tile:hover {
  background-color: #45D94C;
}

.enter-key-tile {
  width: 80px;
  height: 30px;
  background-color: #077210;
  color: white;
}

button {
  margin: 5px;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: bold;
  background-color: #077210;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  width: 70%;
  height: auto;
  max-width: 300px;
}

button:hover {
  background-color: #45a049;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
#answer {
  font-size: 24px;
  font-weight: bold;
  margin-top: 20px;
  animation: fadeIn 1s ease;
  color: white;
}

.instru {
  width: 75%;
  margin: auto;
  color: white;
}

/* Overlay Styles */
.overlay {
  position: fixed;
  top: 0px;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s, opacity 0.5s;
  z-index: 200;
}

.overlay-content {
  background-color: #0E2F42;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#overlay-message {
  font-size: 24px;
  margin-bottom: 20px;
}

.overlay button {
  margin-top: 10px;
}

.overlay.show {
  visibility: visible;
  opacity: 1;
}

/* Introduction Page Styles */
.intro-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: -10px 0;
}

.intro-text {
  text-align: left;
  margin: 0 auto;
  max-width: 600px;
  color: white;
}

.intro-text h3 {
  font-size: 28px;
}

.intro-text p, .intro-text ul {
  font-size: 18px;
  line-height: 1.6;
}

.intro-text ul {
  padding-left: 20px;
}

.message-win {
  color: #45D94C;
  font-size: 36px;
}

.message-lose,
.message-giveup {
  color: white;
  font-size: 36px;
}

.restofmessage {
  color: white;
  font-size: 16px;
}

.logo {
  width: 100px;
  height: auto;
  margin: 10px;
}

/* Tooltip Styles */
.tooltip-icon {
  position: absolute;
  top: 60px;
  right: 1rem;
  background-color: #6AAA64;
  color: white;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  font-size: 24px;
  font-weight: bold;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
}

.tooltip-content {
  position: absolute;
  top: 110px; /*from 110 to 130px */
  right: 1rem; /* from 1 to 3 rem */
  background-color: white;
  color: black;
  padding: 10px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
  display: none;
  text-align: left;
}
.tooltip-content p {
  display: flex;
  flex-flow: row;
  justify-content: flex-start;
  align-items: center;
}

.tooltip-content .tile {
  width: 20px;
  height: 20px;
  margin-right: 5px;
}

#call-to-action {
  margin: 5px;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: bold;
  background-color: #077210;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  width: 70%;
  height: auto;
  max-width: 300px;
}

#call-to-action:hover {
  background-color: #45a049;
}

.action-link {
  color: white;
  text-decoration: none;
}

#give-up {
  border: 1px solid white;
  background-color: #0E2F42;
  color: white;
  padding: 14px 28px;
  font-size: 16px;
  cursor: pointer;
}

#give-up:hover {
  background-color: #077210;
}