.position-GK {
    background-color: #dc3545;
}

.position-MID {
    background-color: #28a745;
}

.position-ATT {
    background-color: #007bff;
}

.position-DEF {
    background-color: #ffc107;
}
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.admin-btn:hover {
    color: white;
}

footer {
    background-color: #1a1a1a !important;
    padding: 1.5rem 0 !important;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.beian-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    transition: color 0.3s ease;
    text-decoration: none;
}

.beian-item:hover {
    color: rgba(255, 255, 255, 0.95);
}

.beian-icon {
    width: 16px;
    height: 16px;
    vertical-align: middle;
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

@media (max-width: 576px) {
    .beian-item {
        font-size: 0.75rem;
    }

    .beian-icon {
        width: 14px;
        height: 14px;
    }
}