.app-header {
    background-color: #1e293b;
    color: #fff;
    padding: 0.8rem 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
}

.header-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.brand-logo {
    color: #3b82f6;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.main-nav {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.main-nav .nav-link {
    color: #cbd5e1;
    text-decoration: none;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    transition: color 0.2s, background-color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.main-nav .nav-link:hover {
    color: #3b82f6;
    background-color: rgba(255, 255, 255, 0.05);
}

.main-nav .nav-link.text-danger {
    color: #f87171 !important;
}

.main-nav .nav-link.text-danger:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

/* Style global et responsive du Footer */
.app-footer {
    background-color: #1e293b !important;
    color: #94a3b8 !important;
    text-align: center;
    padding: 1.2rem 1rem;
    margin-top: auto;
    font-size: 0.85rem;
    width: 100%;
}

.footer-stats-bar {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 12px !important;
    padding-bottom: 10px;
    margin-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-stats-bar .stat-item {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    color: #cbd5e1 !important;
    font-weight: 600;
}

.footer-stats-bar .stat-divider {
    color: #475569 !important;
}

.footer-stats-bar .online-indicator {
    display: inline-block !important;
    width: 9px;
    height: 9px;
    background-color: #22c55e;
    border-radius: 50%;
}

.footer-stats-bar .stat-value {
    font-family: monospace;
    color: #22c55e !important;
}

.footer-stats-bar .stat-admin-link {
    color: inherit !important;
    text-decoration: none;
}

.footer-stats-bar .stat-admin-link:hover {
    color: #3b82f6 !important;
}

.app-footer .footer-container p {
    margin-bottom: 0.3rem;
    color: #94a3b8;
}

.app-footer .footer-container a {
    color: #3b82f6;
    text-decoration: none;
}

.app-footer .footer-container a:hover {
    text-decoration: underline;
}

/* Mobile Responsive Card Transformation */
    @media (max-width: 768px) {
        /* ... (autres styles mobiles) ... */

        table.responsive-table td {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px stroke #f1f5f9; /* <--- C'est ici qu'il faut remplacer 'stroke' par 'solid' */
            text-align: right !important;
            font-size: 13px;
        }
        
        /* ... */
    }