body {
  font-family: Arial, sans-serif;
  background: url('images/board.jpg') no-repeat center center fixed;
  background-size: cover;
  margin: 0;
  padding: 20px;
}

h1 {
  font-family: 'Delius', cursive;
  font-size: 48px;
  color: #ffeb3b;
  -webkit-text-stroke: 0px black;
  text-align: center;
  animation: colorCycle 3s infinite ease-in-out;
  margin-bottom: 20px;
}

@keyframes colorCycle {
  0% { color: #ffeb3b; }
  33% { color: #ffd54f; }
  66% { color: #fff176; }
  100% { color: #ffeb3b; }
}

#board {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.sticky {
  width: 150px;
  height: 150px;
  background: url('images/sticky.png') no-repeat center center;
  background-size: cover;
  padding: 10px;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.2);
  font-size: 14px;
  color: #333;
}

#note-form {
  margin-top: 20px;
  background: #ffffffcc;
  padding: 15px;
  border-radius: 10px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

textarea {
  width: 100%;
  height: 100px;
  padding: 10px;
  font-family: inherit;
  font-size: 14px;
  margin-bottom: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  resize: vertical;
}

input[type="datetime-local"] {
  width: 100%;
  padding: 8px;
  font-size: 14px;
  margin-top: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

button {
  margin-top: 10px;
  padding: 10px 20px;
  background-color: #f9c74f;
  color: #000;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.2s ease-in-out;
}

button:hover {
  background-color: #ffb703;
}

label {
  font-size: 14px;
  margin-right: 10px;
}

input[type="radio"] {
  margin-right: 5px;
}