.tianyiemoji-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 10000;
}

.tianyiemoji-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    width: 80%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
}

.tianyiemoji-categories {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tianyiemoji-category {
    padding: 5px 12px;
    background: #f0f0f0;
    border-radius: 15px;
    cursor: pointer;
}

.tianyiemoji-category.active {
    background: #007cba;
    color: white;
}

.tianyiemoji-emojis {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
}

.tianyiemoji-emoji {
    width: 100%;
    height: auto;
    cursor: pointer;
    border-radius: 4px;
    transition: transform 0.2s;
}

.tianyiemoji-emoji:hover {
    transform: scale(1.05);
}

.tianyiemoji-close {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 20px;
    cursor: pointer;
}