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

        :root {
            --primary: #FF8200;
            --secondary: #009E60;
            --white: #FFFFFF;
            --dark: #2C3E50;
            --light-gray: #ECF0F1;
            --border: #BDC3C7;
            --success: #27AE60;
            --warning: #F39C12;
            --danger: #E74C3C;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--light-gray);
            color: var(--dark);
            line-height: 1.6;
        }

        /* Navigation Tabs */
        .view-selector {
            background: var(--dark);
            padding: 0;
            display: flex;
            gap: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .view-selector button {
            flex: 1;
            padding: 15px 20px;
            background: var(--dark);
            color: white;
            border: none;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s;
            border-bottom: 3px solid transparent;
        }

        .view-selector button:hover {
            background: #34495E;
        }

        .view-selector button.active {
            background: var(--primary);
            border-bottom-color: var(--secondary);
        }

        .view {
            display: none;
            animation: fadeIn 0.4s;
        }

        .view.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Header */
        .header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            padding: 30px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .header::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 150px;
            height: 150px;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 900 600"><rect fill="%23FF8200" width="900" height="600"/><rect fill="%23fff" width="900" height="200"/><rect fill="%23009E60" width="900" height="200" y="400"/></svg>');
            background-size: contain;
            opacity: 0.2;
        }

        .flag {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 80px;
            height: 53px;
            border: 2px solid white;
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
        }

        .logo {
            font-size: 32px;
            font-weight: bold;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .tagline {
            font-size: 16px;
            opacity: 0.95;
            position: relative;
            z-index: 1;
        }

        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        /* Cards */
        .card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 20px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            transition: all 0.3s;
        }

        .card:hover {
            box-shadow: 0 4px 16px rgba(0,0,0,0.12);
            transform: translateY(-2px);
        }

        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--light-gray);
        }

        .card-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--dark);
        }

        /* Buttons */
        .btn {
            padding: 12px 24px;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        .btn-primary:hover {
            background: #E67300;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 130, 0, 0.3);
        }

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

        .btn-secondary:hover {
            background: #008C54;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }

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

        .btn-success {
            background: var(--success);
            color: white;
            border: none;
        }

        .btn-success:hover {
            background: #1e8449;
        }

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

        /* Stats Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .stat-card {
            background: white;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            border-left: 4px solid var(--primary);
        }

        .stat-value {
            font-size: 36px;
            font-weight: bold;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 14px;
            color: #7F8C8D;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Progress Bar */
        .progress-container {
            margin: 15px 0;
        }

        .progress-label {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            font-size: 14px;
        }

        .progress-bar {
            width: 100%;
            height: 12px;
            background: var(--light-gray);
            border-radius: 10px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 10px;
            transition: width 0.6s ease;
        }

        /* Course List */
        .course-list {
            display: grid;
            gap: 20px;
        }

        .course-item {
            background: white;
            border-radius: 12px;
            padding: 20px;
            display: flex;
            gap: 20px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            transition: all 0.3s;
        }

        .course-item:hover {
            box-shadow: 0 4px 16px rgba(0,0,0,0.12);
        }

        .course-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            color: white;
            flex-shrink: 0;
        }

        .course-content {
            flex: 1;
        }

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

        .course-meta {
            display: flex;
            gap: 20px;
            margin-bottom: 12px;
            font-size: 13px;
            color: #7F8C8D;
        }

        .course-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* Badge */
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
        }

        .badge-active {
            background: #D5F4E6;
            color: var(--success);
        }

        .badge-upcoming {
            background: #FFF3CD;
            color: var(--warning);
        }

        .badge-ended {
            background: #F8D7DA;
            color: var(--danger);
        }

        /* Table */
        .table-responsive {
            overflow-x: auto;
        }

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

        th, td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid var(--light-gray);
        }

        th {
            background: var(--light-gray);
            font-weight: 600;
            color: var(--dark);
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        tr:hover {
            background: #F8F9FA;
        }

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

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--dark);
        }

        input, select, textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid var(--border);
            border-radius: 6px;
            font-size: 14px;
            transition: all 0.3s;
        }

        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 130, 0, 0.1);
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.6);
            z-index: 2000;
            animation: fadeIn 0.3s;
        }

        .modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background: white;
            border-radius: 12px;
            padding: 30px;
            max-width: 600px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            animation: slideUp 0.3s;
        }

        @keyframes slideUp {
            from { transform: translateY(50px); opacity: 0; }
            to { transform: translateY(0); opacity: 1; }
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .modal-close {
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: #95A5A6;
            transition: all 0.3s;
        }

        .modal-close:hover {
            color: var(--danger);
            transform: rotate(90deg);
        }

        /* Alert */
        .alert {
            padding: 15px 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .alert-success {
            background: #D5F4E6;
            color: var(--success);
            border-left: 4px solid var(--success);
        }

        .alert-info {
            background: #D1ECF1;
            color: #0C5460;
            border-left: 4px solid #17A2B8;
        }

        /* Features Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .feature-card {
            text-align: center;
            padding: 30px 20px;
        }

        .feature-icon {
            font-size: 48px;
            margin-bottom: 15px;
        }

        .feature-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .feature-desc {
            font-size: 14px;
            color: #7F8C8D;
            line-height: 1.6;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
        }

        .timeline-item {
            position: relative;
            padding-bottom: 30px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -31px;
            top: 5px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid white;
            box-shadow: 0 0 0 2px var(--primary);
        }

        .timeline-date {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 5px;
        }

        .timeline-content {
            background: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .view-selector button {
                font-size: 11px;
                padding: 12px 10px;
            }

            .header {
                padding: 20px 15px;
            }

            .logo {
                font-size: 24px;
            }

            .flag {
                width: 60px;
                height: 40px;
                top: 15px;
                right: 15px;
            }

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

            .course-item {
                flex-direction: column;
            }

            .course-icon {
                width: 60px;
                height: 60px;
                font-size: 24px;
            }

            .modal-content {
                padding: 20px;
            }
        }

        /* Cycle Management */
        .cycle-card {
            border-left: 4px solid var(--primary);
            margin-bottom: 15px;
        }

        .cycle-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .cycle-title {
            font-size: 16px;
            font-weight: 600;
        }

        .cycle-dates {
            font-size: 13px;
            color: #7F8C8D;
            margin-bottom: 10px;
        }

        .action-buttons {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        
        .btn-danger {
            background: var(--danger);
            color: white;
        }
        
        .btn-danger:hover {
            background: #c0392b;
        }

        .table-responsive {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin-bottom: 15px;
        }

        .table-responsive table {
            min-width: 600px; /* Vous pouvez augmenter cette valeur si nécessaire */
        }