.hero-section {
    background: radial-gradient(circle at 10% 20%, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.8));
}

.casual-card {
    backdrop-filter: blur(2px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-control:focus,
.form-select:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}