/* ===== BODY Y CONTENEDOR ===== */
body {
    background: #f4f6f9;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    color: #333;
    padding-bottom: 50px;
}

.container {
    max-width: 1200px;
    margin: auto;
}

/* ===== FORMULARIOS ===== */
.form-control, .form-select {
    border-radius: 0.5rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid #ced4da;
}

.form-control:focus, .form-select:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.15rem rgba(0,123,255,.25);
}

/* ===== BOTONES ===== */
.btn {
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.btn-primary {
    background: linear-gradient(to right, #007bff, #0056b3);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(to right, #0056b3, #007bff);
}

.btn-outline-danger {
    border-radius: 0.5rem;
}

/* ===== TABLAS ===== */
.table th, .table td {
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,.05);
}

.stock-low {
    font-weight: 600;
    color: #d63384;
}

/* ===== ALERTS ===== */
.alert {
    border-radius: 0.5rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.85rem;
    }
    .qty-input {
        width: 60px;
    }
}