:root {
        --toast-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        --toast-success: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
        --toast-error: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
        --toast-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        --toast-info: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
        --toast-bg: rgba(255, 255, 255, 0.95);
        --toast-border: rgba(102, 126, 234, 0.1);
        --toast-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
    }

    /* Conteneur des toasts */
    .toasts-container {
        position: fixed;
        top: 25px;
        right: 25px;
        z-index: 9999;
        display: flex;
        flex-direction: column;
        gap: 1rem;
        max-width: 420px;
        pointer-events: none;
    }

    /* Toast Premium */
    .toast-premium {
        background: var(--toast-bg);
        border-radius: 1.2rem;
        padding: 1.2rem 1.5rem;
        box-shadow: var(--toast-shadow);
        border: 1px solid var(--toast-border);
        backdrop-filter: blur(10px);
        display: flex;
        align-items: center;
        gap: 1rem;
        position: relative;
        overflow: hidden;
        pointer-events: auto;
        animation: toastSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        min-height: 70px;
    }

    .toast-premium::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        height: 100%;
        width: 4px;
        background: var(--toast-primary-gradient);
        border-radius: 1.2rem 0 0 1.2rem;
    }

    /* Variantes de couleurs */
    .toast-premium.success::before {
        background: var(--toast-success);
    }

    .toast-premium.error::before {
        background: var(--toast-error);
    }

    .toast-premium.warning::before {
        background: var(--toast-warning);
    }

    .toast-premium.info::before {
        background: var(--toast-info);
    }

    /* Icône du toast */
    .toast-icon {
        font-size: 1.5rem;
        min-width: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        animation: iconBounce 0.6s ease-out;
    }

    .toast-premium.success .toast-icon {
        color: #22c55e;
    }

    .toast-premium.error .toast-icon {
        color: #ef4444;
    }

    .toast-premium.warning .toast-icon {
        color: #f59e0b;
    }

    .toast-premium.info .toast-icon {
        color: #3b82f6;
    }

    /* Contenu du toast */
    .toast-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
    }

    .toast-message {
        font-size: 0.95rem;
        font-weight: 600;
        color: #1a1a2e;
        line-height: 1.4;
    }

    /* Bouton de fermeture */
    .toast-close {
        font-size: 1.2rem;
        color: #999;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 30px;
        height: 30px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.05);
    }

    .toast-close:hover {
        color: #333;
        background: rgba(0, 0, 0, 0.1);
        transform: scale(1.1);
    }

    /* Barre de progression */
    .toast-progress {
        position: absolute;
        bottom: 0;
        left: 0;
        height: 3px;
        background: var(--toast-primary-gradient);
        border-radius: 0 0 1.2rem 0;
        animation: progressBar 4s linear forwards;
    }

    .toast-premium.success .toast-progress {
        background: var(--toast-success);
    }

    .toast-premium.error .toast-progress {
        background: var(--toast-error);
    }

    .toast-premium.warning .toast-progress {
        background: var(--toast-warning);
    }

    .toast-premium.info .toast-progress {
        background: var(--toast-info);
    }

    /* Animations */
    @keyframes toastSlideIn {
        from {
            opacity: 0;
            transform: translateX(400px) rotate(10deg);
        }
        to {
            opacity: 1;
            transform: translateX(0) rotate(0deg);
        }
    }

    @keyframes toastSlideOut {
        from {
            opacity: 1;
            transform: translateX(0) rotate(0deg);
        }
        to {
            opacity: 0;
            transform: translateX(400px) rotate(10deg);
        }
    }

    @keyframes iconBounce {
        0% {
            transform: scale(0) rotate(-180deg);
        }
        50% {
            transform: scale(1.2);
        }
        100% {
            transform: scale(1) rotate(0deg);
        }
    }

    @keyframes progressBar {
        from {
            width: 100%;
        }
        to {
            width: 0%;
        }
    }

    /* Toast en cours de fermeture */
    .toast-premium.removing {
        animation: toastSlideOut 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    }

    /* Responsive */
    @media (max-width: 640px) {
        .toasts-container {
            top: 15px;
            right: 15px;
            left: 15px;
            max-width: 100%;
        }

        .toast-premium {
            padding: 1rem 1.2rem;
            min-height: 60px;
        }

        .toast-message {
            font-size: 0.9rem;
        }
    }

    @import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

    :root {
        --glens-primary: #4361ee;
        --glens-secondary: #3f37c9;
        --glens-accent: #4cc9f0;
        --glens-success: #2ec4b6;
        --glens-warning: #f59e0b;
        --glens-danger: #e63946;
        --glens-bg: #f8faff;
        --glens-card: #ffffff;
        --glens-text: #1a1c2c;
        --glens-muted: #718096;
        --radius-xl: 30px;
        --radius-lg: 20px;
        --shadow-premium: 0 20px 50px rgba(67, 97, 238, 0.1);
    }

    body {
        background-color: var(--glens-bg);
        font-family: 'Plus Jakarta Sans', sans-serif;
        color: var(--glens-text);
        overflow-x: hidden;
        min-height: 100vh;
    }

    .glens-container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 2rem;
        position: relative;
        z-index: 10;
    }

    /* --- ANIMATED BACKGROUND (50+ ITEMS) --- */
    .bg-animation-layer {
        position: fixed;
        top: 0; left: 0; width: 100%; height: 100%;
        pointer-events: none;
        z-index: 1;
    }

    .floating-item {
        position: absolute;
        opacity: 0.08;
        animation: floatAround 20s infinite linear;
    }

    @keyframes floatAround {
        0% { transform: translate(0, 0) rotate(0deg); }
        25% { transform: translate(50px, 50px) rotate(90deg); }
        50% { transform: translate(0, 100px) rotate(180deg); }
        75% { transform: translate(-50px, 50px) rotate(270deg); }
        100% { transform: translate(0, 0) rotate(360deg); }
    }

    /* --- LOGO GLENS PREMIUM --- */
    .glens-header-section {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 3rem;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        padding: 1.5rem 2.5rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-premium);
        border: 1px solid rgba(255, 255, 255, 0.5);
    }

    .glens-brand {
        display: flex;
        align-items: center;
        gap: 18px;
    }

    .eye-box-premium {
        width: 65px;
        height: 65px;
        background: linear-gradient(135deg, var(--glens-primary), var(--glens-secondary));
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        box-shadow: 0 12px 24px rgba(67, 97, 238, 0.3);
        transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .eye-box-premium:hover { transform: scale(1.1) rotate(5deg); }

    .eye-white {
        width: 36px;
        height: 22px;
        background: white;
        border-radius: 50%;
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .eye-pupil {
        width: 14px;
        height: 14px;
        background: #1a1c2c;
        border-radius: 50%;
        position: absolute;
        transition: all 0.1s ease-out;
    }

    .glens-title-v5 {
        font-size: 2.2rem;
        font-weight: 900;
        letter-spacing: -1.5px;
        background: linear-gradient(135deg, var(--glens-text), var(--glens-primary));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    /* --- SEARCH BAR --- */
    .search-container-v5 {
        position: relative;
        width: 100%;
        max-width: 500px;
    }

    .search-container-v5 i {
        position: absolute;
        left: 22px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--glens-primary);
        font-size: 1.2rem;
    }

    .search-container-v5 input {
        width: 100%;
        padding: 16px 20px 16px 60px;
        border-radius: 22px;
        border: 2px solid #f1f5f9;
        background: #f8fafc;
        font-weight: 700;
        font-size: 1rem;
        transition: all 0.3s;
        box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
    }

    .search-container-v5 input:focus {
        border-color: var(--glens-primary);
        background: white;
        box-shadow: 0 15px 30px rgba(67, 97, 238, 0.1);
        outline: none;
    }

    /* --- CLASS CARDS --- */
    .classes-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
        gap: 2.5rem;
    }

    .class-card-v5 {
        background: white;
        border-radius: var(--radius-xl);
        padding: 2.2rem;
        box-shadow: 0 10px 40px rgba(0,0,0,0.03);
        border: 1px solid #f1f5f9;
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        position: relative;
        overflow: visible; /* Important pour les modales */
    }

    .class-card-v5:hover {
        transform: translateY(-15px);
        box-shadow: var(--shadow-premium);
        border-color: var(--glens-primary);
    }

    .card-header-v5 {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1.8rem;
    }

    .class-icon-v5 {
        width: 65px; height: 65px;
        border-radius: 22px;
        display: flex; align-items: center; justify-content: center;
        font-size: 1.8rem;
        box-shadow: 0 8px 16px rgba(0,0,0,0.05);
    }

    .icon-blue { background: #eef2ff; color: var(--glens-primary); }
    .icon-orange { background: #fff7ed; color: var(--glens-warning); }

    .class-name-v5 {
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--glens-text);
        margin-bottom: 8px;
        display: block;
    }

    .class-info-row {
        display: flex;
        gap: 15px;
        margin-bottom: 1.5rem;
    }

    .info-badge {
        padding: 6px 14px;
        border-radius: 12px;
        font-size: 0.8rem;
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .badge-level { background: #f1f5f9; color: var(--glens-muted); }
    .badge-exam { background: #fef2f2; color: var(--glens-danger); }

    .stats-grid-v5 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
        margin: 1.8rem 0;
        padding: 1.5rem;
        background: #f8fafc;
        border-radius: 24px;
    }

    .stat-box-v5 { text-align: center; }
    .stat-num { display: block; font-size: 1.3rem; font-weight: 800; color: var(--glens-text); }
    .stat-txt { font-size: 0.7rem; font-weight: 700; color: var(--glens-muted); text-transform: uppercase; }

    /* --- ACTION BUTTONS --- */
    .card-actions-v5 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin-top: 1.5rem;
    }

    .btn-v5 {
        padding: 14px;
        border-radius: 16px;
        font-weight: 800;
        font-size: 0.9rem;
        text-align: center;
        text-decoration: none;
        transition: all 0.3s;
        border: none;
        display: flex; align-items: center; justify-content: center; gap: 8px;
    }

    .btn-manage { background: var(--glens-primary); color: white; box-shadow: 0 8px 16px rgba(67, 97, 238, 0.2); }
    .btn-manage:hover { background: var(--glens-secondary); transform: translateY(-3px); }

    .btn-schedule { background: #f1f5f9; color: var(--glens-text); }
    .btn-schedule:hover { background: #e2e8f0; }

    .btn-edit-v5 { background: #f0fdf4; color: var(--glens-success); }
    .btn-delete-v5 { background: #fef2f2; color: var(--glens-danger); }

    /* --- MODAL FIXES --- */
    .modal-glens-v5 .modal-content {
        border-radius: 35px;
        border: none;
        box-shadow: 0 30px 70px rgba(0,0,0,0.2);
        overflow: hidden;
    }

    .modal-glens-v5 .modal-header {
        background: #fef2f2;
        border: none;
        padding: 2rem;
    }

    .modal-glens-v5 .modal-body { padding: 2.5rem; text-align: center; }

    /* --- FLOATING ITEMS GENERATOR --- */




 /* --- FLOATING ITERMS GENERATOR ---*/
    :root {
        --fab-size: 60px;
        --sub-fab-size: 48px;
        --primary-color: #436 pre-set;
        --accent-color: #3f37c9;
        --text-white: #ffffff;
    }

    .fab-wrapper {
        position: fixed;
        bottom: 30px;
        right: 30px;
        z-index: 9999;
    }

    /* Position variants: add class `left` or `right` on `.fab-wrapper` */
    .fab-wrapper.left {
        left: 30px;
        right: auto;
    }

    .fab-wrapper.right {
        right: 30px;
        left: auto;
    }

    .fab-container {
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
    }

    /* Align items according to wrapper side */
    .fab-wrapper.left .fab-container {
        align-items: flex-start;
    }

    .fab-wrapper.right .fab-container {
        align-items: flex-end;
    }

    .fab-main {
        width: var(--fab-size);
        height: var(--fab-size);
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 24px;
        cursor: pointer;
        box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        z-index: 2;
    }

    .fab-main:hover {
        transform: scale(1.1);
    }

    .fab-main.active {
        transform: rotate(135deg);
        background: #ff4757;
    }

    .fab-item {
        width: var(--sub-fab-size);
        height: var(--sub-fab-size);
        background: white;
        border-radius: 50%;
        margin-bottom: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 10px rgba(0,0,0,0.15);
        opacity: 0;
        visibility: hidden;
        transform: translateY(20px);
        transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        position: relative;
    }

    .fab-item.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .fab-button {
        color: #555;
        text-decoration: none;
        font-size: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
    }

    .fab-button:hover {
        color: var(--primary-color);
    }

    /* Tooltip style */
    .fab-item::after {
        content: attr(data-tooltip);
        position: absolute;
        background: rgba(0, 0, 0, 0.8);
        color: white;
        padding: 5px 10px;
        border-radius: 5px;
        font-size: 12px;
        white-space: nowrap;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s;
        pointer-events: none;
    }

    /* Tooltip placement depending on side */
    .fab-wrapper.right .fab-item::after {
        right: 70px;
    }

    .fab-wrapper.left .fab-item::after {
        left: 70px;
    }

    .fab-item:hover::after {
        opacity: 1;
        visibility: visible;
    }