body {
    background-attachment: fixed;
}
.gun-code-card {
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.gun-code-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.5s ease;
}
.gun-code-card:hover::before {
    left: 100%;
}
.gun-code-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 153, 255, 0.2);
    border-color: rgba(0, 153, 255, 0.4);
}
.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 153, 255, 0.2);
}
.nav-link:hover {
    color: #00d4ff;
    background-color: rgba(0, 212, 255, 0.1);
}
.nav-link.active {
    color: #fff;
    background: linear-gradient(45deg, #00d4ff, #0099ff);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 153, 255, 0.3);
}
.apply-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

.apply-btn:hover {
    transform: translateY(0);
    box-shadow: none;
}
.like-btn:hover {
    border-color: #ff4757;
    color: #ff4757;
    transform: scale(1.1);
}
.like-btn.liked {
    border-color: #ff4757;
    color: #ff4757;
}
.page-item:hover {
    background: rgba(0, 153, 255, 0.2);
    color: #00d4ff;
    border-color: #0099ff;
    transform: translateY(-2px);
}
.page-item.active {
    background: linear-gradient(45deg, #00d4ff, #0099ff);
    border-color: #0099ff;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 153, 255, 0.3);
}
/* 加载动画 */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.loading::before {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 153, 255, 0.3);
    border-top: 3px solid #0099ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 手机样式下隐藏统计信息卡片 */
@media (max-width: 768px) {
    #statsSection {
        display: none;
    }
}