body {
                background: #181818;
                color: #fff;
                font-family: 'Segoe UI', Arial, sans-serif;
                margin: 0;
                padding: 0;
            }
:root {
  /* Couleurs principales */
  --color-primary: #3C35FC;      /* Bleu principal */
  --color-secondary: #2e2d2b;    /* Gris foncé / noir chaud */
  --color-secondary2: #0b0b0b;    /* Gris foncé / noir chaud */
  --color-text: #ffffff;         /* Blanc */

  /* Variantes */
  --color-primary-light: #3c35fc; /* Variante plus claire du bleu */
  --color-secondary-light: #3c3b38; /* Variante plus claire du gris */
  --color-text-muted: #cccccc;    /* Texte secondaire */

  /* Arrière-plans */
  --background-dark: var(--color-secondary);
  --background-light: #f5f5f5;

  /* Bordures et effets */
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.2);
}
            .portfolio-section {
                max-width: 2000px;
                margin: 0 auto;
                padding: 32px 16px;
            }

            .portfolio-section h1 {
                text-align: center;
                margin-bottom: 36px;
                color: #3C35FC;
                font-size: 2.5rem;
                letter-spacing: 1px;
            }

            .portfolio-grid {
                display: flex;
                flex-wrap: wrap;
                gap: 32px;
                justify-content: center;
            }

            .portfolio-card {
                background: #3c35fc1b;
                border: 1px solid #3C35FC ;
                border-radius: 12px;
                box-shadow: 0 4px 24px var(--color-secondary2);
                overflow: hidden;
                overflow: hidden;
                display: flex;
                flex-direction: column;
                width: 340px;
                transition: transform 0.2s, box-shadow 0.2s;
            }

            .portfolio-card:hover {
                transform: translateY(-6px) scale(1.03);
                box-shadow: 0 8px 32px var(--color-secondary2);
            }

            .portfolio-card img {
                width: 100%;
                height: 180px;
                object-fit: cover;
                display: block;
            }

            .portfolio-card h3 {
                margin-top: 0;
                color: #3C35FC;
                font-size: 1.3rem;
            }

            .portfolio-card p {
                color: var(--color-text-muted);
                margin-bottom: 12px;
            }

            .portfolio-card ul {
                color: var(--color-text-muted);
                margin-bottom: 16px;
                padding-left: 18px;
            }

            .portfolio-card li {
                margin-bottom: 4px;
            }

            .access-btn {
                display: inline-block;
                background: linear-gradient(90deg, #3C35FC 60%, #156bb5 100%);
                color: #ffffffcf;
                padding: 10px 22px;
                border-radius: 6px;
                text-decoration: none;
                font-weight: 600;
                letter-spacing: 0.5px;
                transition: background 0.2s, box-shadow 0.2s;
                box-shadow: 0 2px 8px var(--color-secondary2);
            }

            .access-btn:hover {
                background: linear-gradient(90deg, #1535b5 60%, #3C35FC 100%);
                box-shadow: 0 4px 16px #3C35FC;
            }

            .skill {
                color: #3C35FC;
                border-bottom: 1px dashed #3C35FC;
                cursor: pointer;
                transition: color 0.2s;
                position: relative;
            }

            .skill:hover {
                color: #fff;
            }

            #definitionBox {
                display: none;
                margin-top: 24px;
                padding: 12px;
                background: #3C35FC;
                border-left: 4px solid #3C35FC;
                font-style: italic;
                color: var(--color-text);
                max-width: 600px;
                margin-left: auto;
                margin-right: auto;
                border-radius: 6px;
            }

            @media (max-width: 900px) {
                .portfolio-grid {
                    flex-direction: column;
                    align-items: center;
                    gap: 24px;
                }
                .portfolio-card {
                    width: 95%;
                    max-width: 400px;
                }
            }