body{
    background: lightblue;
}

.card{
    background: lightgrey;
    box-shadow:
            0 0 15px rgba(255, 193, 7, 0.8),
            0 15px 35px rgba(0, 0, 0, 0.45);
}

button:hover{
    transform: translateY(-5px) scale(1.08);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
    filter: brightness(1.15);
}

.board-size-input {
    width: 80px;
}

.bingo-board {
    display: grid;
    gap: 8px;
    max-width: 700px;
    margin: 0 auto;
}

.bingo-field {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    border: 2px solid #6c757d;
    border-radius: 8px;
    background-color: #ffffff;
    cursor: pointer;
    padding: 24px 8px 8px;
    text-align: center;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.bingo-field:hover {
    transform: scale(1.04);
}

.bingo-field.selected {
    background-color: #65b879;
    border-color: #28763a;
}

.bingo-field-text {
    overflow-wrap: anywhere;
}

.edit-button {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background-color: transparent;
    color: #495057;
    line-height: 1;
}

.edit-button:hover {
    transform: none;
    box-shadow: none;
    filter: none;
    background-color: rgba(0, 0, 0, 0.1);
}