/* Typography */
body {
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #212529;
    background-color: #fff;
}

/* Headings */
h1, h2, h3, h4 {
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Buttons */
.btn-lg i {
    font-size: 1.2rem;
    vertical-align: middle;
}

.btn {
    transition: all 0.2s ease-in-out;
}

    .btn:hover {
        transform: translateY(-1px);
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
    }

/* Footer */
footer {
    font-size: 0.9rem;
    color: #6c757d;
}

/* Responsive tweaks */
@media (max-width: 576px) {
    .btn-lg {
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }

    h1.display-4, h2.display-5 {
        font-size: 2rem;
    }
}

/* Utility overrides */
.mt-5 {
    margin-top: 3rem !important;
}

.px-3 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
}