.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
}

.modal-content {
    background-color: var(--dark-bg);
    margin: 10% auto;
    padding: 30px;
    border: 2px solid var(--neon-blue);
    width: 300px;
    text-align: center;
    position: relative;
}

.modal-content img {
    width: 200px;
    height: 200px;
    margin: 20px 0;
}

.close {
    color: var(--neon-blue);
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--neon-pink);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .modal-content {
        margin: 20% auto;
        width: 280px;
        padding: 20px;
    }

    .modal-content img {
        width: 160px;
        height: 160px;
    }
}

@media (max-width: 480px) {
    .modal-content {
        margin: 30% auto;
        width: 260px;
        padding: 15px;
    }

    .modal-content img {
        width: 140px;
        height: 140px;
    }

    .close {
        top: 8px;
        right: 15px;
        font-size: 24px;
    }
}