:root {
    --primary: #4361ee;
    --secondary: #3f37c9;
    --success: #4cc9f0;
    --info: #4895ef;
    --warning: #f72585;
    --danger: #e63946;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --gray-dark: #343a40;
    --gray-light: #f1f3f5;
    --body-bg: #f5f7fb;
    --sidebar-width: 260px;
    --header-height: 70px;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 0.5rem;
    --transition: all 0.3s ease-in-out;
}

/* Enhanced Mobile Responsive Styles - Cleaned and Organized */

/* General Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--body-bg);
    color: var(--dark);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: var(--header-height); /* Make room for fixed navbar */
    position: relative;
}

.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Navbar Styles */
.navbar {
    height: var(--header-height);
    min-height: 70px;
    padding: 0.5rem 1rem;
    z-index: 1030;
    background: linear-gradient(to right, #4b6cb7, #182848); /* Rich blue gradient */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}

/* Ensure navbar container stays horizontal */
.navbar .container-fluid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0;
    gap: 1rem;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    margin-right: 1rem;
    white-space: nowrap;
    text-decoration: none;
    transition: all 0.2s ease;
}

.navbar-brand:hover {
    color: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
}

.navbar-brand:active {
    transform: translateY(0);
}

.navbar-brand span {
    vertical-align: middle;
}

.navbar-brand span.site-name {
    vertical-align: middle;
    position: relative;
    padding-bottom: 2px;
}

.navbar-brand:hover span.site-name {
    border-bottom: 1px solid rgba(255, 255, 255, 0.7);
}

/* Improved sidebar toggle button */
#sidebar-toggle-navbar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin-right: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: all 0.2s ease;
}

#sidebar-toggle-navbar:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

#sidebar-toggle-navbar:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25);
    outline: none;
}

.navbar .dropdown-toggle {
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 0.375rem 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    margin: 0 2px;
}

/* Right-side controls container */
.navbar > div:last-child {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    flex-wrap: nowrap;
}

/* Theme toggle button */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.theme-toggle:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* Navbar dropdowns */
.navbar .dropdown {
    display: inline-block;
    position: relative;
    margin: 0 2px;
}

/* Settings button */
.settings-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.settings-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: rotate(15deg);
}

.navbar .text-white {
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Navbar left section - toggle and brand */
.navbar > div:first-child {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
}

/* Navbar brand styling */
.navbar .navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    color: white;
    text-decoration: none;
    white-space: nowrap;
}

/* Sidebar Styles */
.sidebar {
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    position: fixed;
    left: 0;
    top: var(--header-height);
    background: linear-gradient(to bottom, #4b6cb7, #182848); /* Match header gradient */
    color: white;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition);
    overflow-y: auto;
    padding-top: 0;
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.sidebar-overlay.visible {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

/* Mobile sidebar visibility */
@media (max-width: 991px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: var(--header-height);
        height: calc(100vh - var(--header-height));
        transform: translateX(-260px);
        transition: transform 0.3s ease;
        z-index: 1000;
    }

    .sidebar.show {
        transform: translateX(0);
        z-index: 1000;
    }
}

/* Desktop sidebar visibility - show by default */
@media (min-width: 992px) {
    .sidebar {
        transform: translateX(0) !important;
        display: block !important;
    }
}

/* Sidebar show class - displays sidebar on all devices */
.sidebar.show {
    transform: translateX(0) !important;
    display: block !important;
}

/* Hidden sidebar class for direct DOM manipulation - Desktop only */
.sidebar.hidden {
    display: none;
}

/* Icon-only sidebar mode */
.sidebar.collapsed {
    width: 60px;
    overflow-x: hidden;
}

.sidebar.collapsed .sidebar-link {
    padding: 0.75rem 0;
    justify-content: center;
    text-align: center;
}

.sidebar.collapsed .sidebar-link i {
    margin-right: 0;
    font-size: 1.25rem;
}

/* Icon-only sidebar links */
.sidebar-link.icon-only {
    padding: 0.75rem 0;
    justify-content: center;
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
}

.sidebar-link .link-text {
    margin-left: 5px;
    display: inline-block;
}

.sidebar-link.icon-only i {
    margin-right: 0;
    font-size: 1.25rem;
}

/* Custom tooltips for icon-only sidebar links */
.sidebar-link.icon-only::after {
    content: attr(data-original-text);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%) scale(0);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
    pointer-events: none;
    transform-origin: left center;
}

.sidebar-link.icon-only:hover::after {
    transform: translateY(-50%) scale(1);
    opacity: 1;
}

.sidebar-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.sidebar-brand i {
    margin-right: 0.75rem;
    font-size: 1.75rem;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    display: none;
}

.sidebar-user {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    gap: 0.75rem;
}

.sidebar-user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0;
    font-size: 1.5rem;
    font-weight: bold;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.sidebar-user-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.25rem;
}

.sidebar-user-name {
    font-weight: 600;
    margin-bottom: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
    color: white;
}

.sidebar-user-role {
    font-size: 0.85rem;
    opacity: 0.8;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

.sidebar-nav {
    padding: 1rem 0;
}

/* Sidebar Links - Consistent styling for all links */
.sidebar-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: var(--transition);
    border-left: 3px solid transparent;
    font-size: 1rem;
}

.sidebar-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.sidebar-link.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border-left: 3px solid white;
}

.sidebar-link i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.sidebar-heading {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1.5rem 1.5rem 0.5rem;
    opacity: 0.6;
}



/* Main Content Styles */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    min-height: calc(100vh - var(--header-height));
    position: relative;
    max-width: calc(100% - var(--sidebar-width));
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

/* Container with max-width matching about.php */
.container {
    max-width: 1200px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
}

/* Sidebar Toggle Button */
.sidebar-toggle-btn {
    position: fixed;
    top: 70px;
    left: 260px; /* Positioned at the edge of sidebar */
    z-index: 1050;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    padding: 8px 12px;
    cursor: pointer;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    width: 32px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.sidebar-toggle-btn:hover {
    background-color: var(--secondary);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.2);
}

/* Collapsed sidebar state - improved */
.sidebar-collapsed .sidebar {
    transform: translateX(-260px);
}

.sidebar-collapsed .main-content {
    margin-left: 0;
    width: 100%;
}

.sidebar-collapsed .sidebar-toggle-btn {
    left: 0;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
}

.header-actions {
    display: flex;
    align-items: center;
}

.header-date {
    padding: 0.5rem 1rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-right: 1rem;
    display: flex;
    align-items: center;
}

.header-date i {
    margin-right: 0.5rem;
    color: var(--primary);
}

/* Dashboard Cards */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    margin-top: 0;
}

.stat-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.stat-card-title {
    font-size: 1rem;
    color: var(--gray);
    margin: 0;
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card-icon.primary {
    background-color: rgba(67, 97, 238, 0.1);
    color: var(--primary);
}

.stat-card-icon.success {
    background-color: rgba(76, 201, 240, 0.1);
    color: var(--success);
}

.stat-card-icon.warning {
    background-color: rgba(247, 37, 133, 0.1);
    color: var(--warning);
}

.stat-card-icon.danger {
    background-color: rgba(230, 57, 70, 0.1);
    color: var(--danger);
}

.stat-card-icon.info {
    background-color: rgba(72, 149, 239, 0.1);
    color: var(--info);
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.stat-card-link {
    display: block;
    margin-top: auto;
    padding-top: 1rem;
    text-decoration: none;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.stat-card-link:hover {
    text-decoration: underline;
}

/* Content Sections */
.dashboard-section {
    margin-bottom: 1.5rem;
}

.content-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    height: 100%;
}

.content-card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.content-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.content-card-body {
    padding: 1.5rem;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table th, 
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-light);
}

.table th {
    font-weight: 600;
    color: var(--gray);
}

.table tbody tr:hover {
    background-color: var(--gray-light);
}

.table-responsive {
    overflow-x: auto;
}

.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 50rem;
}

.badge-success {
    background-color: rgba(76, 201, 240, 0.1);
    color: var(--success);
}

.badge-warning {
    background-color: rgba(247, 37, 133, 0.1);
    color: var(--warning);
}

.badge-danger {
    background-color: rgba(230, 57, 70, 0.1);
    color: var(--danger);
}

.badge-info {
    background-color: rgba(72, 149, 239, 0.1);
    color: var(--info);
}

/* Action Buttons */
.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: calc(var(--border-radius) * 0.75);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--secondary);
    border-color: var(--secondary);
}

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: white;
}

.btn-success:hover {
    opacity: 0.9;
}

.btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    opacity: 0.9;
}

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    color: white;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.btn-icon-sm {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
    text-decoration: none;
    color: var(--gray-dark);
}

.quick-action-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
    color: var(--primary);
}

.quick-action-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.quick-action-text {
    font-weight: 500;
    text-align: center;
}



/* Enhanced Mobile Responsive Styles */
@media (max-width: 1199px) {
    .main-content {
        margin-left: 0 !important;
        padding: 0.75rem 1.25rem !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .container {
        max-width: 100% !important;
        padding-left: 1.25rem !important;
        padding-right: 1.25rem !important;
    }
}

@media (max-width: 991px) {
    /* Main content adjustments for tablet */
    .main-content {
        margin-left: 0 !important;
        padding: 1rem 1.25rem !important;
        padding-top: calc(var(--mobile-header-height, 60px) + 20px) !important;
        width: 100% !important;
        max-width: 100% !important;
        min-height: calc(100vh - var(--mobile-header-height, 60px)) !important;
    }
    
    .container {
        max-width: 100% !important;
        padding-left: 1.25rem !important;
        padding-right: 1.25rem !important;
    }

    /* Dashboard grid adjustments */
    .dashboard-stats {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
        gap: 1rem !important;
        margin-bottom: 1.5rem !important;
    }

    .stat-card {
        padding: 1.25rem !important;
        border-radius: 12px !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08) !important;
        margin-bottom: 1rem !important;
    }

    .stat-card h3 {
        font-size: 0.9rem !important;
        margin-bottom: 0.8rem !important;
    }

    .stat-card .stat-number {
        font-size: 1.75rem !important;
        font-weight: 700 !important;
    }

    /* Dashboard cards */
    .dashboard-card {
        margin-bottom: 1.5rem !important;
        border-radius: 12px !important;
    }

    .dashboard-card .card-header {
        padding: 1.25rem !important;
        font-size: 1.1rem !important;
        font-weight: 600 !important;
    }

    .dashboard-card .card-body {
        padding: 1.25rem !important;
    }

    /* Quick actions */
    .quick-actions {
        display: grid !important;
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)) !important;
        gap: 1rem !important;
        margin-bottom: 1.5rem !important;
    }

    .quick-action-btn {
        padding: 1.25rem 1rem !important;
        text-align: center !important;
        border-radius: 12px !important;
        transition: all 0.3s ease !important;
        min-height: 100px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .quick-action-btn i {
        font-size: 1.4rem !important;
        margin-bottom: 0.7rem !important;
    }

    .quick-action-btn span {
        font-size: 0.9rem !important;
        font-weight: 500 !important;
    }

    /* Recent activities */
    .recent-activities {
        margin-bottom: 1.5rem !important;
    }

    .activity-item {
        padding: 1rem !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important;
        display: flex !important;
        align-items: flex-start !important;
        gap: 1rem !important;
    }

    .activity-item:last-child {
        border-bottom: none !important;
    }

    .activity-icon {
        flex: 0 0 auto !important;
        width: 36px !important;
        height: 36px !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 0.9rem !important;
    }

    .activity-content {
        flex: 1 !important;
    }

    .activity-content h6 {
        font-size: 0.95rem !important;
        margin-bottom: 0.4rem !important;
        font-weight: 600 !important;
    }

    .activity-content p {
        font-size: 0.85rem !important;
        color: #6c757d !important;
        margin-bottom: 0 !important;
    }

    .activity-time {
        font-size: 0.8rem !important;
        color: #adb5bd !important;
    }

    /* Charts and graphs */
    .chart-container {
        margin-bottom: 1.5rem !important;
        padding: 1.25rem !important;
        background: white !important;
        border-radius: 12px !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08) !important;
    }

    /* Responsive utilities */
    .d-mobile-block {
        display: block !important;
    }

    .d-mobile-flex {
        display: flex !important;
    }

    .d-mobile-grid {
        display: grid !important;
    }

    .d-mobile-none {
        display: none !important;
    }
}

/* Small Tablets (768px - 990px) */
@media (min-width: 768px) and (max-width: 991px) {
    .main-content {
        padding: 1.25rem 1.25rem !important;
    }
    
    .container {
        padding-left: 1.25rem !important;
        padding-right: 1.25rem !important;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important;
    }
    
    .stat-card {
        padding: 1.15rem !important;
    }
    
    .stat-card .stat-number {
        font-size: 1.6rem !important;
    }
}

/* Portrait Tablets (576px - 767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .main-content {
        padding: 1rem 1.1rem !important;
    }
    
    .container {
        padding-left: 1.1rem !important;
        padding-right: 1.1rem !important;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)) !important;
        gap: 0.9rem !important;
    }
    
    .stat-card {
        padding: 1rem !important;
    }
    
    .stat-card h3 {
        font-size: 0.8rem !important;
    }
    
    .stat-card .stat-number {
        font-size: 1.5rem !important;
    }
    
    .dashboard-card .card-header {
        padding: 1rem !important;
        font-size: 1rem !important;
    }
    
    .dashboard-card .card-body {
        padding: 1rem !important;
    }
}

/* Mobile (480px - 575px) */
@media (min-width: 480px) and (max-width: 575px) {
    .main-content {
        padding: 0.9rem 1rem !important;
    }
    
    .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr !important;
        gap: 0.8rem !important;
    }
    
    .stat-card {
        padding: 0.95rem !important;
    }
    
    .stat-card h3 {
        font-size: 0.75rem !important;
    }
    
    .stat-card .stat-number {
        font-size: 1.4rem !important;
    }
    
    .dashboard-card .card-header {
        padding: 0.95rem !important;
        font-size: 0.95rem !important;
    }
    
    .dashboard-card .card-body {
        padding: 0.95rem !important;
    }
    
    .quick-actions {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.8rem !important;
    }
    
    .quick-action-btn {
        padding: 0.9rem 0.8rem !important;
        min-height: 85px !important;
    }
    
    .quick-action-btn i {
        font-size: 1.2rem !important;
        margin-bottom: 0.5rem !important;
    }
    
    .quick-action-btn span {
        font-size: 0.8rem !important;
    }
}

/* Very Small Mobile (375px - 479px) */
@media (min-width: 375px) and (max-width: 479px) {
    .main-content {
        padding: 0.85rem 0.9rem !important;
    }
    
    .container {
        padding-left: 0.9rem !important;
        padding-right: 0.9rem !important;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr !important;
        gap: 0.7rem !important;
    }
    
    .stat-card {
        padding: 0.9rem !important;
    }
    
    .stat-card h3 {
        font-size: 0.7rem !important;
    }
    
    .stat-card .stat-number {
        font-size: 1.3rem !important;
    }
    
    .dashboard-card .card-header {
        padding: 0.9rem !important;
        font-size: 0.9rem !important;
    }
    
    .dashboard-card .card-body {
        padding: 0.9rem !important;
    }
    
    .quick-actions {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.65rem !important;
    }
    
    .quick-action-btn {
        padding: 0.85rem 0.75rem !important;
        min-height: 80px !important;
    }
    
    .quick-action-btn i {
        font-size: 1.1rem !important;
        margin-bottom: 0.4rem !important;
    }
    
    .quick-action-btn span {
        font-size: 0.75rem !important;
    }
}

/* Responsive Navbar Adjustments */

/* Mobile viewport (max-width: 576px) */
@media (max-width: 576px) {
    .navbar {
        height: 56px;
        padding: 0 0.5rem;
    }

    .navbar > div:first-child {
        gap: 0.25rem;
    }

    #sidebar-toggle-navbar {
        width: 36px;
        height: 36px;
        margin: 0;
    }

    .navbar .navbar-brand {
        gap: 0.25rem;
    }

    .navbar-brand .site-name {
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 1rem;
    }

    .user-name-text {
        display: none;
    }

    .navbar > div:last-child {
        gap: 0.25rem;
    }

    .theme-toggle,
    .settings-btn,
    .navbar .btn {
        width: 36px;
        height: 36px;
        padding: 0;
        font-size: 0.9rem;
    }

    .navbar .dropdown-toggle {
        padding: 0.25rem 0.5rem;
    }

    .navbar-datetime {
        display: none !important;
    }
}

/* Tablet viewport (577px - 991px) */
@media (min-width: 577px) and (max-width: 991px) {
    .navbar {
        height: 60px;
    }

    .theme-toggle,
    .settings-btn {
        width: 40px;
        height: 40px;
    }

    .navbar .btn {
        min-height: 40px;
    }

    .user-name-text {
        max-width: 100px;
    }
}

/* Desktop viewport (992px+) */
@media (min-width: 992px) {
    .sidebar {
        display: block !important;
        transform: none !important;
    }

    .sidebar-overlay {
        display: none !important;
    }

    .user-name-text {
        display: inline;
    }

    .navbar .position-relative {
        position: relative !important;
    }
}

/* Very Small Phones (320px - 374px) */
@media (max-width: 374px) {
    .main-content {
        padding: 0.8rem 0.85rem !important;
        padding-top: calc(var(--mobile-header-height, 50px) + 15px) !important;
    }
    
    .container {
        padding-left: 0.85rem !important;
        padding-right: 0.85rem !important;
    }

    .dashboard-stats {
        grid-template-columns: 1fr !important;
        gap: 0.6rem !important;
    }

    .stat-card {
        padding: 0.85rem !important;
    }
    
    .stat-card h3 {
        font-size: 0.65rem !important;
    }
    
    .stat-card .stat-number {
        font-size: 1.2rem !important;
    }
    
    .dashboard-card .card-header {
        padding: 0.85rem !important;
        font-size: 0.85rem !important;
    }
    
    .dashboard-card .card-body {
        padding: 0.85rem !important;
    }
    
    .quick-actions {
        grid-template-columns: 1fr !important;
        gap: 0.6rem !important;
    }

    .quick-action-btn {
        padding: 0.8rem 0.7rem !important;
        min-height: 75px !important;
    }
    
    .quick-action-btn i {
        font-size: 1rem !important;
        margin-bottom: 0.3rem !important;
    }
    
    .quick-action-btn span {
        font-size: 0.7rem !important;
    }
}