body {
    font-family: 'Inter', sans-serif;
    background-color: #0A0A0A; 
    color: #E5E7EB; 
    }
    .feature-card {
    border: 1px solid #374151; 
    transition: border-color 0.2s ease-in-out;
    }
    .feature-card:hover {
        border-color: #6B7280; 
    }
    .btn-ghost {
        background-color: transparent;
        border: 1px solid #E5E7EB;
        color: #E5E7EB;
        transition: background-color 0.2s ease, color 0.2s ease;
    }
    .btn-ghost:hover {
        background-color: #E5E7EB;
        color: #0A0A0A;
    }