:root {
    color-scheme: dark;
}

body {
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

.nav-link.active,
.nav-link:hover {
    background-color: #1f2937;
}

.card {
    box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.2);
}

.form-control:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 0 0.2rem rgba(56, 189, 248, 0.25);
}

.form-control::placeholder {
    color: #9ca3af;
    opacity: 1;
}

.btn-primary {
    background-color: #2563eb;
    border-color: #2563eb;
}

.btn-success {
    background-color: #16a34a;
    border-color: #16a34a;
}