body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background-color: #f8f9fa;
}

h1 {
    color: #2e7d32;
    font-weight: 700;
    border-bottom: 3px solid #a5d6a7;
    padding-bottom: 0.4rem;
    display: inline-block;
}

.navbar-brand {
    font-size: 1.3rem;
}

.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.table th {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    color: #6c757d;
}

.btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
}

footer {
    border-top: 1px solid #e9ecef;
}

.bg-admin {
    background-color: #8b2030 !important;
}

.form-label {
    font-weight: 600;
}

.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}