body { background-color: #f8f9fa; }
.navbar-brand { font-size: 1.4rem; letter-spacing: -0.5px; }
.hero-section { padding: 100px 0; }
.card { border-radius: 12px; }
input[type=text], input[type=email], input[type=password], input[type=url],
select, textarea, input[type=file] {
    display: block;
    width: 100%;
    padding: .375rem .75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: .375rem;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #f5a623;
    box-shadow: 0 0 0 0.2rem rgba(245,166,35,.15);
}
audio { border-radius: 8px; }
.badge { font-size: .8rem; }