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

        .page-interface {
            position: relative;
            padding: 40px 20px;
        }

        /* Pattern quadrillé */
        .grid-pattern {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.02;
            background-image: 
                repeating-linear-gradient(0deg, transparent, transparent 49px, #000 49px, #000 50px),
                repeating-linear-gradient(90deg, transparent, transparent 49px, #000 49px, #000 50px);
            background-size: 50px 50px;
            pointer-events: none;
            z-index: 0;
        }

        /* Halo lumineux - 3 couches */
        .light-glow {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            pointer-events: none;
            z-index: 0;
        }

        .glow-layer-1 {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 1200px;
            height: 1200px;
            background: radial-gradient(circle, #97E1E9 0%, transparent 30%);
            filter: blur(294px);
            opacity: 0.6;
        }

        .glow-layer-2 {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 1000px;
            height: 1000px;
            background: radial-gradient(circle, #97E1E9 0%, transparent 30%);
            filter: blur(124px);
            opacity: 0.7;
        }

        .glow-layer-3 {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, #97E1E9 0%, transparent 30%);
            filter: blur(44px);
            opacity: 0.8;
        }

        /* Contenu principal */
        .content {
            position: relative;
            z-index: 10;
            max-width: 1920px;
            margin: 0 auto;
        }

        /* Container principal */
        .main-container {
            position: relative;
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(200px);
            -webkit-backdrop-filter: blur(200px);
            border-radius: 30px;
            padding: 20px;
            width: 70%;
            max-width: 1440px;
            margin-left: auto;
            margin-right: auto;
            z-index: 1;
        }


        /* Grille de cartes */
        .cards-grid {
            display: grid;
            grid-template-rows: auto auto;
            column-gap: 20px;
            row-gap: 20px;
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 10;
        }

        /* Carte individuelle */
        .card {
            background: var(--cardsBackground);
            border: 1px solid rgba(000, 000, 000, .1);
            border-radius: 20px;
            padding: 25px 25px 15px;
            transition: all 0.3s ease;
            text-decoration: none;
            color: inherit;
            display: flex;
            flex-direction: column;
            position: relative;
            z-index: 10;
            min-height: 280px;
        }

        .card-content {
            flex: 1;
            display: flex;
            flex-direction: column;
        }


        /* Positionnement des cartes */
        .card-1 { grid-column: 1 / 3; grid-row: 1; }
        .card-2 { grid-column: 1; grid-row: 2; }
        .card-3 { grid-column: 2; grid-row: 2; }

        .card h3 {
            color: var(--titleCards);
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 10px;
            text-align: center;
        }

        .descText {
            display: flex;
            margin: 8px 0;
            align-items: baseline;
            gap: 15px;
        }

        .descText svg {
            width: 10px;
            height: 10px;
            flex-shrink: 0;
        }

        .descText p>span {
            font-weight: 500;
        }

        .descText p {
            font-size: 0.9rem;
            color: var(--descCards);
            line-height: 1.69;
            letter-spacing: -0.02em;
        }

        /* Responsive */
        @media (max-width: 1400px) {
            .cards-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 1200px) {
            .cards-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
            }

            .card-1 { grid-column: 1 / 3; grid-row: 1; }
            .card-2 { grid-column: 2; grid-row: 2; }
            .card-2 { grid-column: 1; grid-row: 2; }
        }

        @media (max-width: 768px) {
            .page-interface {
                padding: 30px 15px;
            }

            .main-container {
                margin-top: 40px;
                padding: 15px;
                width: 100%;
            }

            .cards-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .card-1 { grid-column: 1; grid-row: 1; }
            .card-2 { grid-column: 1; grid-row: 2; }
            .card-3 { grid-column: 1; grid-row: 3; }

            .card {
                padding: 20px;
            }

            .light-glow {
                display: none;
            }
        }