body {
  width: 100%;
  min-height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #ff5f6d, #ffc371, #36d1dc, #5b86e5);
  background-size: 300% 300%;
  animation: gradientBG 12s ease infinite;
}

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

#wrapper {
  box-sizing: border-box;
  text-align: center;
  width: 450px;
  padding: 30px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

h1 {
  color: #ffeb3b;
  font-size: 30px;
  margin-bottom: 20px;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.6);
}

p {
  font-size: 16px;
  text-align: center;
  margin: 10px 0;
}

#guess {
  font-size: 22px;
  margin-top: 20px;
  color: #fff;
}

#guessField {
  color: #000;
  width: 230px;
  height: 45px;
  font-size: 20px;
  border-radius: 10px;
  border: 2px solid #ff9800;
  margin-top: 15px;
  text-align: center;
  transition: all 0.3s ease;
}

#guessField:focus {
  border-color: #ff3d00;
  outline: none;
  box-shadow: 0px 0px 10px rgba(255,61,0,0.8);
}

#subt {
  background: linear-gradient(90deg, #ff512f, #dd2476);
  color: #fff;
  width: 200px;
  height: 50px;
  border-radius: 25px;
  font-size: 18px;
  border: none;
  margin-top: 25px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

#subt:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(221,36,118,0.6);
}

button {
  background: linear-gradient(90deg, #36d1dc, #5b86e5);
  color: #fff;
  width: 250px;
  height: 50px;
  border-radius: 25px;
  font-size: 20px;
  border: none;
  margin-top: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 15px rgba(91,134,229,0.6);
}

.guesses {
  background: rgba(255, 255, 255, 0.2);
  padding: 6px;
  border-radius: 8px;
}

.lastResult {
  font-weight: bold;
  padding: 8px;
  border-radius: 6px;
}

/* Feedback Colors */
.low { background-color: #ff9800; color: #fff; }    /* Too Low → Orange */
.high { background-color: #f44336; color: #fff; }   /* Too High → Red */
.correct { background-color: #4caf50; color: #fff; }/* Correct → Green */