body {
    font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
}

.btn-huge {
    padding: 2rem;
    font-size: 2.5rem;
    font-weight: bold;
    border-radius: 1rem;
    width: 100%;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.1s;
}

.btn-huge:active {
    transform: translateY(2px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.pda-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 0.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .pda-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.pda-btn {
    padding: 1rem;
    font-size: 1.5rem;
    font-weight: bold;
    border-radius: 0.5rem;
}

.worker-card {
    cursor: pointer;
    transition: background-color 0.2s;
}

.worker-card:hover {
    background-color: #f8f9fa;
}

.worker-card.selected {
    background-color: #e7f1ff;
    border-color: #0d6efd;
    border-width: 2px;
}

.search-input {
    font-size: 1.5rem;
    padding: 1rem;
}

.admin-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    opacity: 0.5;
}
.admin-btn:hover {
    opacity: 1;
}