body {
            background-color: #f8fafc;
            color: #475569;
        }
        /* Style des cartes */
        .card-base {
            background: white;
            border-radius: 0.75rem; /* rounded-xl */
            border: 1px solid #e2e8f0;
            transition: all 0.3s ease;
            box-shadow: var(--tw-shadow-soft);
            height: 100%; /* Uniform height */
        }
        .card-base:hover {
            transform: translateY(-5px);
            box-shadow: var(--tw-shadow-hover);
        }
        /* Style des boutons */
        .btn-base {
            padding: 0.75rem 2rem;
            font-weight: 700;
            border-radius: 0.375rem; /* rounded-md */
            transition: all 0.2s ease-in-out;
            display: inline-block;
            text-align: center;
        }