.whiteboard {
    background-color: #f0f0f0;
    border: 2px solid #ddd;
    overflow: hidden;
    min-height: 300px;
    position: relative;
}

.sticky-notes-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
}

.sticky-note {
    padding: 12px;
    border-radius: 5px;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    user-select: none;
}

.sticky-note:hover {
    box-shadow: 4px 4px 12px rgba(0, 0, 0, 0.2);
    transform: scale(1.02);
}

/* Colorful sticky notes */
.sticky-note.yellow {
    background-color: #feff9c;
}

.sticky-note.blue {
    background-color: #7afcff;
}

.sticky-note.green {
    background-color: #a5ffa5;
}

.sticky-note.pink {
    background-color: #ffb5e8;
}

.sticky-note.purple {
    background-color: #e0b0ff;
}

.sticky-note.orange {
    background-color: #ffd580;
}

.sticky-note.teal {
    background-color: #80ffd4;
}

/* Adjust text color for better readability */
.sticky-note.blue,
.sticky-note.green {
    color: #333;
}

.sticky-note.yellow,
.sticky-note.pink {
    color: #444;
}

/* Responsive adjustments */
@media (min-width: 392px) {
    .sticky-notes-container {
        gap: 12px;
    }

    .sticky-note {
        padding: 14px;
    }
}

@media (min-width: 768px) {
    .sticky-notes-container {
        position: relative;
        height: 700px;
    }

    .sticky-note {
        position: absolute;
        width: 300px;
        cursor: move;
    }
}

@media (min-width: 1024px) {
    .sticky-notes-container {
        height: 1000px;
    }

    .sticky-note {
        width: 350px;

    }
}