.c4d4u-game-group {
    width: 100%;
    box-sizing: border-box;
    margin: 1.25rem auto;
}

.c4d4u-game-layout-stack .c4d4u-game-item {
    margin: 0 0 2rem;
}

.c4d4u-game-layout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 1.5rem;
    align-items: start;
}

.c4d4u-game-layout-grid .c4d4u-puzzle {
    margin-top: 0;
}

.c4d4u-game-reload-wrap {
    display: flex;
    justify-content: center;
    margin: 1.25rem 0 1.75rem;
}

.c4d4u-game-reload-button {
    appearance: none;
    border: 1px solid rgba(0,0,0,.28);
    border-radius: 8px;
    padding: .7rem 1.05rem;
    background: #fff;
    color: #202020;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.c4d4u-game-reload-button:hover {
    background: #f2f2f2;
}

.c4d4u-game-error {
    box-sizing: border-box;
    max-width: 920px;
    margin: 1rem auto;
    padding: .8rem 1rem;
    border-left: 4px solid #b32d2e;
    background: #fff3f3;
}

.c4d4u-pge-admin-form {
    max-width: 1100px;
    padding: 16px;
    background: #fff;
    border: 1px solid #dcdcde;
}

.c4d4u-pge-admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(260px, 1fr));
    gap: 14px 18px;
}

.c4d4u-pge-admin-grid label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-weight: 600;
}

.c4d4u-pge-admin-grid select,
.c4d4u-pge-admin-grid input {
    width: 100%;
    max-width: none;
}

.c4d4u-pge-admin-preview {
    max-width: 1200px;
    padding: 16px;
    background: #fff;
    border: 1px solid #dcdcde;
}

@media (max-width: 760px) {
    .c4d4u-pge-admin-grid {
        grid-template-columns: 1fr;
    }
}


.c4d4u-game-worksheet-wrap {
    display: flex;
    justify-content: center;
    margin: .75rem 0 1.5rem;
}

.c4d4u-game-worksheet-button {
    display: inline-block;
    border: 1px solid rgba(0,0,0,.28);
    border-radius: 8px;
    padding: .7rem 1.05rem;
    background: #fff;
    color: #202020;
    text-decoration: none;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.c4d4u-game-worksheet-button:hover,
.c4d4u-game-worksheet-button:focus {
    background: #f2f2f2;
    color: #202020;
}