/* time-duration.css */
.time-duration {
  padding: 80px 0;
  background: linear-gradient(135deg, #e1f5fe, #b3e5fc);
  text-align: center;
  color: #01579b;
}

.time-duration .section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.time-duration .section-subtitle {
  font-size: 1rem;
  color: #0277bd;
  margin-bottom: 30px;
}

.duration-box {
  display: inline-block;
  background: #b3e5fc;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 8px 8px 16px #81d4fa, -8px -8px 16px #ffffff;
  min-width: 300px;
  text-align: left;
}

.duration-box label {
  display: block;
  margin: 15px 0 5px;
  font-weight: 500;
}

.duration-box input[type="time"] {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: none;
  outline: none;
  box-shadow: inset 4px 4px 6px #81d4fa, inset -4px -4px 6px #ffffff;
}

.duration-box .btn {
  margin-top: 15px;
  padding: 12px 20px;
  background: #01579b;
  color: #fff;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
}

.duration-box .btn:hover {
  background: #0288d1;
}

.duration-display {
  margin-top: 20px;
  text-align: center;
}

.duration-display #durationResult {
  font-size: 2rem;
  font-weight: 700;
  margin-top: 10px;
  color: #01579b;
}