/* Styles personnalisés */
        * {
            font-family: 'Inter', sans-serif;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        .gradient-bg {
            background: linear-gradient(-45deg, #0f172a, #1e293b, #0c4a6e, #0369a1);
            background-size: 400% 400%;
            animation: gradient 15s ease infinite;
        }
        
        .gradient-text {
            background: linear-gradient(90deg, #38bdf8, #7dd3fc, #38bdf8);
            background-size: 200% auto;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: gradient 3s linear infinite;
        }
        
        .card-hover {
            transition: all 0.3s ease;
        }
        
        .card-hover:hover {
            transform: translateY(-10px);
        }
        
        .glass-effect {
            background: rgba(15, 23, 42, 0.7);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .glass-effect-light {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 0, 0, 0.1);
        }
        
        .theme-transition {
            transition: background-color 0.5s ease, color 0.3s ease;
        }
        
        /* Animation pour l'apparition des éléments */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease-out forwards;
        }
        
        /* Correction pour le menu mobile */
        @media (max-width: 767px) {
            #mobileMenu {
                display: none;
            }
            
            #mobileMenu.active {
                display: block;
            }
        }