* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #2180c9;
            --primary-dark: #1a64a6;
            --primary-light: #e8f4fb;
            --success: #22b85a;
            --danger: #c01547;
            --warning: #a84d2f;
            --gray-50: #f9fafb;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-300: #d1d5db;
            --gray-400: #9ca3af;
            --gray-500: #6b7280;
            --gray-600: #4b5563;
            --gray-700: #374151;
            --gray-800: #1f2937;
            --gray-900: #111827;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--gray-100);
            color: var(--gray-900);
            line-height: 1.5;
        }

        .container {
            display: flex;
            height: 100vh;
        }

        /* Sidebar Navigation */
        .sidebar {
            width: 260px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            padding: 24px 0;
            overflow-y: auto;
            box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
            transition: width 0.3s ease;
            position: relative;
        }

        .sidebar:not(:hover) {
            width: 80px;
        }

        .sidebar:not(:hover) .nav-link span {
            display: none;
        }

        .sidebar:not(:hover) .logo-section {
            text-align: center;
        }

        .sidebar:not(:hover) .logo span:last-child {
            display: none;
        }

        /* Sidebar Navigation */
        .sidebar {
            width: 260px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            padding: 24px 0;
            overflow-y: auto;
            box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
            transition: width 0.3s ease;
        }

        .sidebar:not(:hover) {
            width: 80px;
        }

        .sidebar:not(:hover) .nav-link span {
            display: none;
        }

        .sidebar:not(:hover) .logo-section {
            text-align: center;
        }

        .sidebar:not(:hover) .logo span:last-child {
            display: none;
        }

        .logo-section {
            padding: 0 20px 32px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            font-size: 28px;
        }

        .nav-menu {
            list-style: none;
            padding: 16px 0;
        }

        .nav-item {
            margin: 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            border-left: 4px solid transparent;
            font-size: 14px;
            font-weight: 500;
        }

        .nav-link:hover {
            background-color: rgba(255, 255, 255, 0.15);
            color: white;
            padding-left: 24px;
        }

        .nav-link.active {
            background-color: rgba(255, 255, 255, 0.25);
            color: white;
            border-left-color: white;
            padding-left: 24px;
        }

        .nav-icon {
            font-size: 20px;
            width: 24px;
        }

        /* Main Content */
        .main-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .header {
            background-color: white;
            padding: 16px 32px;
            border-bottom: 1px solid var(--gray-200);
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
        }

        .header-title {
            font-size: 24px;
            font-weight: 600;
            color: var(--gray-900);
        }

        .user-menu {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--primary-light);
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
        }

        .content-area {
            flex: 1;
            overflow-y: auto;
            padding: 32px;
        }

        /* Dashboard Cards */
        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-bottom: 32px;
        }

        .card {
            background: white;
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .card-icon {
            font-size: 32px;
            margin-bottom: 12px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--gray-900);
            margin-bottom: 8px;
        }

        .card-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            margin: 12px 0;
        }

        .card-description {
            font-size: 14px;
            color: var(--gray-500);
        }

        /* Table Styles */
        .table-container {
            background: white;
            border-radius: 12px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }

        .table-header {
            padding: 20px;
            border-bottom: 1px solid var(--gray-200);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .table-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--gray-900);
        }

        .table-search {
            flex: 1;
            max-width: 300px;
        }

        .search-input {
            width: 100%;
            padding: 10px 16px;
            border: 1px solid var(--gray-300);
            border-radius: 8px;
            font-size: 14px;
            transition: border-color 0.3s ease;
        }

        .search-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(33, 128, 201, 0.1);
        }

        table {
            width: 100%;
            border-collapse: collapse;
        }

        th {
            text-align: left;
            padding: 16px 20px;
            background-color: var(--gray-50);
            font-weight: 600;
            font-size: 14px;
            color: var(--gray-700);
            border-bottom: 1px solid var(--gray-200);
        }

        td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--gray-200);
            font-size: 14px;
        }

        tr:hover {
            background-color: var(--gray-50);
        }

        tr:last-child td {
            border-bottom: none;
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        .badge-success {
            background-color: rgba(34, 184, 90, 0.1);
            color: var(--success);
        }

        .badge-warning {
            background-color: rgba(168, 77, 47, 0.1);
            color: var(--warning);
        }

        .badge-danger {
            background-color: rgba(192, 21, 71, 0.1);
            color: var(--danger);
        }

        /* Button Styles */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 20px;
            border: none;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

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

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

        .btn-secondary {
            background-color: var(--gray-200);
            color: var(--gray-900);
        }

        .btn-secondary:hover {
            background-color: var(--gray-300);
        }

        .btn-small {
            padding: 8px 16px;
            font-size: 13px;
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            align-items: center;
            justify-content: center;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: white;
            border-radius: 12px;
            box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
            max-width: 500px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
        }

        .modal-header {
            padding: 24px;
            border-bottom: 1px solid var(--gray-200);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--gray-900);
        }

        .modal-close {
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--gray-400);
        }

        .modal-close:hover {
            color: var(--gray-900);
        }

        .modal-body {
            padding: 24px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 14px;
            color: var(--gray-700);
        }

        .form-input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--gray-300);
            border-radius: 8px;
            font-size: 14px;
            transition: border-color 0.3s ease;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(33, 128, 201, 0.1);
        }

        .form-select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--gray-300);
            border-radius: 8px;
            font-size: 14px;
            background-color: white;
            cursor: pointer;
            transition: border-color 0.3s ease;
        }

        .form-select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(33, 128, 201, 0.1);
        }

        .modal-footer {
            padding: 24px;
            border-top: 1px solid var(--gray-200);
            display: flex;
            gap: 12px;
            justify-content: flex-end;
        }

        /* Form Grid */
        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-grid.full {
            grid-template-columns: 1fr;
        }

        /* Status Badge */
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
        }

        .status-badge.active {
            background-color: rgba(34, 184, 90, 0.1);
            color: var(--success);
        }

        .status-badge.inactive {
            background-color: rgba(192, 21, 71, 0.1);
            color: var(--danger);
        }

        /* Timeline Styles */
        .timeline {
            position: relative;
            padding: 20px 0;
        }

        .timeline-item {
            display: flex;
            gap: 16px;
            margin-bottom: 24px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--gray-200);
        }

        .timeline-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--primary);
            margin-top: 4px;
            flex-shrink: 0;
        }

        .timeline-content {
            flex: 1;
        }

        .timeline-date {
            font-size: 12px;
            color: var(--gray-500);
            font-weight: 600;
        }

        .timeline-title {
            font-weight: 600;
            color: var(--gray-900);
            margin-bottom: 4px;
        }

        .timeline-description {
            font-size: 14px;
            color: var(--gray-600);
        }

        /* Search & Filter Styles */
        .search-filter-bar {
            display: flex;
            gap: 12px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background-color: var(--primary-light);
            border: 1px solid var(--primary);
            border-radius: 20px;
            font-size: 13px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .filter-chip:hover {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .filter-chip.active {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        /* Export Button */
        .export-menu {
            position: relative;
            display: inline-block;
        }

        .export-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .export-dropdown {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            background: white;
            border: 1px solid var(--gray-200);
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            z-index: 100;
            min-width: 180px;
            margin-top: 8px;
        }

        .export-dropdown.active {
            display: block;
        }

        .export-option {
            padding: 12px 16px;
            border: none;
            background: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
            font-size: 14px;
            color: var(--gray-700);
            transition: background-color 0.2s ease;
        }

        .export-option:hover {
            background-color: var(--gray-50);
            color: var(--primary);
        }

        .export-option:first-child {
            border-radius: 8px 8px 0 0;
        }

        .export-option:last-child {
            border-radius: 0 0 8px 8px;
        }

        /* Notification Badge */
        .notification-badge {
            position: absolute;
            top: -8px;
            right: -8px;
            background-color: var(--danger);
            color: white;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 600;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .sidebar {
                width: 80px;
            }

            .sidebar:not(:hover) {
                width: 80px;
            }

            .nav-link span {
                display: none;
            }

            .logo-section {
                text-align: center;
            }

            .dashboard-grid {
                grid-template-columns: 1fr;
            }

            .form-grid {
                grid-template-columns: 1fr;
            }

            .table-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

            .table-search {
                max-width: 100%;
            }
        }

        /* Hidden class */
        .hidden {
            display: none;
        }

        /* Profile Details Styles */
        .profile-container {
            display: grid;
            grid-template-columns: 300px 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .profile-card {
            background: white;
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            text-align: center;
        }

        .profile-avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 48px;
            margin: 0 auto 16px;
            color: white;
        }

        .profile-name {
            font-size: 24px;
            font-weight: 600;
            color: var(--gray-900);
            margin-bottom: 4px;
        }

        .profile-role {
            font-size: 14px;
            color: var(--gray-500);
            margin-bottom: 16px;
        }

        .profile-details {
            background: white;
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .profile-section {
            margin-bottom: 24px;
        }

        .profile-section:last-child {
            margin-bottom: 0;
        }

        .profile-section-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--gray-900);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--gray-200);
        }

        .profile-item {
            display: grid;
            grid-template-columns: 150px 1fr;
            gap: 16px;
            margin-bottom: 12px;
            padding-bottom: 12px;
        }

        .profile-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .profile-label {
            font-weight: 600;
            color: var(--gray-700);
            font-size: 14px;
        }

        .profile-value {
            color: var(--gray-600);
            font-size: 14px;
        }

        .profile-back-btn {
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .parent-info-card {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 16px;
        }

        .parent-info-title {
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            font-size: 14px;
        }

        .parent-name-link {
            color: var(--primary);
            text-decoration: none;
            cursor: pointer;
            font-weight: 600;
        }

        .parent-name-link:hover {
            text-decoration: underline;
        }

        /* Activity Log Styles */
        .activity-log {
            background: white;
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .log-entry {
            display: flex;
            padding: 12px 0;
            border-bottom: 1px solid var(--gray-200);
            align-items: flex-start;
            gap: 16px;
        }

        .log-entry:last-child {
            border-bottom: none;
        }

        .log-icon {
            font-size: 24px;
            min-width: 24px;
        }

        .log-content {
            flex: 1;
        }

        .log-time {
            font-size: 12px;
            color: var(--gray-500);
            font-weight: 600;
        }

        .log-action {
            font-weight: 600;
            color: var(--gray-900);
            margin-bottom: 4px;
        }

        .log-description {
            font-size: 13px;
            color: var(--gray-600);
        }

        /* Quick Stats */
        .quick-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 16px;
            margin-bottom: 24px;
        }

        .stat-box {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 16px;
            border-radius: 8px;
            text-align: center;
        }

        .stat-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 12px;
            color: var(--gray-600);
            font-weight: 600;
        }

        /* Progress Bar */
        .progress-bar {
            width: 100%;
            height: 8px;
            background-color: var(--gray-200);
            border-radius: 4px;
            overflow: hidden;
            margin-top: 8px;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--success));
            border-radius: 4px;
            transition: width 0.3s ease;
        }

        @media (max-width: 768px) {
            .profile-container {
                grid-template-columns: 1fr;
            }

            .profile-item {
                grid-template-columns: 1fr;
            }

            .quick-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* Dodaj ovo u postojeći CSS */
.text-red-bold {
    color: #dc2626;
    font-weight: bold;
}/* Message styles */
.message-unread {
    background-color: #f0f9ff;
}

.message-unread td {
    font-weight: 600;
}

.message-unread:hover {
    background-color: #e0f2fe;
}

/* Parent info card styles */