body {
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(to right, #4b4b4b, #1e90ff);
  color: #fff;
  padding: 0px 10px 0px 10px;
}

#upperBox {
  max-width: 780px;
  width: 95%;
  margin: 0 auto;
  padding: 15px 10px 15px 10px;
  text-align: center;
}

.appTitle {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bebas Neue', sans-serif;
  width: 100%;
  margin: 0px auto;
  text-align: center;
  color: #fff;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 3px 3px 5px rgba(64, 64, 64, 0.7);
  white-space: nowrap;
  font-size: calc((3.0vw + 3.0vh + 2.5vmin) * 1.1);
}

.liftText {
  margin-left: 5px;
}

.emoji {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 10px;
}

.emoji:first-child {
  margin-right: 0;
}

.emoji svg {
  width: 1em;
  height: 1em;
}

.emoji-muscle svg {
  fill: #FFD700;
}

.emoji-clock svg {
  fill: #1E90FF;
}

.emoji-clock {
  color: black;
}

#authContainer {
  max-width: 400px;
  margin: 50px auto;
  padding: 20px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  text-align: center;
}

#authContainer h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2em;
  color: #fff;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 3px 3px 5px rgba(64, 64, 64, 0.7);
  margin-top: 0;
  margin-bottom: 20px;
}

#authContainer input {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border-radius: 5px;
  border: none;
  font-size: 1em;
}

#authContainer button {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border-radius: 5px;
  border: none;
  background-color: #1e90ff;
  color: white;
  font-size: 1em;
  cursor: pointer;
}

#authContainer button:hover {
  background-color: #1c86ee;
}

.auth-message {
  margin: 10px 0;
  color: #FFD700;
}

#appContent {
  display: none;
}

.buttonContainer {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 20px auto;
}

.navButton {
  padding: 10px 20px;
  font-size: 1em;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.historyButton {
  background-color: #1e90ff;
  color: white;
}

.historyButton:hover {
  background-color: #1c86ee;
}

.logoutButton {
  background-color: #ff4444;
  color: white;
}

.logoutButton:hover {
  background-color: #ff6666;
}