/* Responsive Styles for Mobile Devices */
@media (max-width: 768px) {
    .hero {
        min-height: 500px;
        margin-top: 70px;
    }
    
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .features-grid, .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .course-item-inner {
        grid-template-columns: 1fr;
    }
    
    .auth-container {
        flex-direction: column;
    }
    
    .auth-image {
        display: none;
    }
    
    .dashboard-container {
        flex-direction: column;
    }
    
    .navbar {
        padding: 15px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 15px 0;
    }
    
    .admin-main {
        padding: 20px;
    }
    
    /* Ajustements pour le contenu principal */
    .main-content {
        padding-top: 5rem !important;
    }
}

@media (max-width: 576px) {
    .slide-content h1 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 15px;
    }
    
    .table-responsive {
        overflow-x: auto;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}

/* Styles du sidebar pour toutes les pages */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    z-index: 1000;
    transition: transform 0.3s ease;
    overflow-y: auto;
    transform: translateX(-100%);
}

.sidebar.active {
    transform: translateX(0);
}

.no-scroll {
    overflow: hidden;
}

/* Ajustements pour le contenu avec sidebar */
body.sidebar-open {
    overflow: hidden;
}

/* Correction pour l'affichage mobile */
@media (max-width: 992px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        z-index: 1000;
        box-shadow: 2px 0 15px rgba(0,0,0,0.1);
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0 !important;
        width: 100%;
    }
    
    .profile-summary {
        padding-top: 20px;
    }
    
    /* Correction pour la navbar fixe */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
    }
    
    /* Espacement pour le contenu sous la navbar */
    .page-header {
        padding: 120px 0 60px;
    }
}

/* Correction pour les boutons mobiles */
.mobile-menu-toggle {
    display: none;
}

@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: block;
        position: fixed;
        top: 1rem;
        left: 1rem;
        z-index: 1100;
        background: var(--primary-color);
        color: white;
        border: none;
        border-radius: 5px;
        padding: 10px 15px;
        font-size: 20px;
        cursor: pointer;
    }
}