/**

* Inventory Management System - PRO UI IMPROVED
  */

/* ================= VARIABLES ================= */
:root {
--sidebar-width: 260px;
--primary: #4f46e5;
--primary-hover: #4338ca;
--success: #10b981;
--warning: #f59e0b;
--danger: #ef4444;

```
--dark: #0f172a;
--light: #f8fafc;
--border: #e2e8f0;

--text-primary: #0f172a;
--text-secondary: #64748b;

--bg-body: #f1f5f9;

--shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
--shadow: 0 4px 12px rgba(0,0,0,0.06);
--shadow-md: 0 10px 25px rgba(0,0,0,0.08);

--radius: 10px;
```

}

/* ================= BASE ================= */
body {
font-family: 'Inter', sans-serif;
font-size: 14px;
background: var(--bg-body);
color: var(--text-primary);
}

/* ================= NAVBAR PRO ================= */
.navbar {
background: #ffffff !important;
border-bottom: 1px solid var(--border);
padding: 10px 20px;
}

.navbar-brand {
font-weight: 700;
color: var(--primary) !important;
}

.navbar .nav-link {
font-weight: 500;
color: var(--text-secondary);
transition: 0.2s;
}

.navbar .nav-link:hover {
color: var(--primary);
}

.navbar .nav-link.active {
color: var(--primary);
}

/* SEARCH */
.navbar input {
width: 240px;
border-radius: 20px;
border: 1px solid var(--border);
padding: 6px 12px;
}

/* USER BUTTON */
.btn-user {
border-radius: 20px;
border: 1px solid var(--border);
background: #fff;
transition: 0.2s;
}

.btn-user:hover {
background: var(--light);
}

/* DROPDOWN */
.dropdown-menu {
border-radius: 12px;
border: none;
box-shadow: var(--shadow-md);
padding: 8px;
}

.dropdown-item {
border-radius: 8px;
padding: 8px 12px;
font-size: 14px;
}

.dropdown-item:hover {
background: var(--light);
}

/* ================= SIDEBAR (OPTIONNEL) ================= */
.sidebar {
background: linear-gradient(180deg, #0f172a, #020617);
box-shadow: var(--shadow-md);
}

.menu-item {
border-radius: 8px;
margin: 4px 10px;
}

.menu-item:hover {
background: rgba(255,255,255,0.08);
}

.menu-item.active {
background: var(--primary);
border-left: none;
}

/* ================= CONTENT ================= */
.content-area {
background: #ffffff;
border-radius: 12px;
padding: 20px;
box-shadow: var(--shadow);
}

/* ================= CARDS ================= */
.card {
border: none;
border-radius: 14px;
box-shadow: var(--shadow);
transition: 0.2s;
}

.card:hover {
transform: translateY(-2px);
box-shadow: var(--shadow-md);
}

/* ================= TABLE ================= */
.table {
border-collapse: separate;
border-spacing: 0;
}

.table thead th {
background: #f8fafc;
border-bottom: 1px solid var(--border);
font-size: 12px;
text-transform: uppercase;
color: var(--text-secondary);
}

.table tbody tr {
transition: 0.2s;
}

.table tbody tr:hover {
background: #f9fafb;
}

/* ================= FORM ================= */
.form-control, .form-select {
border-radius: 10px;
border: 1px solid var(--border);
}

.form-control:focus {
border-color: var(--primary);
box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}

/* ================= BUTTON ================= */
.btn {
border-radius: 10px;
font-weight: 500;
}

.btn-primary {
background: var(--primary);
border: none;
}

.btn-primary:hover {
background: var(--primary-hover);
}

/* ================= BADGE ================= */
.badge {
border-radius: 50px;
padding: 4px 8px;
}

/* ================= NOTIFICATIONS ================= */
.notifications-dropdown {
width: 320px;
}

.notification-item {
border-radius: 8px;
transition: 0.2s;
}

.notification-item:hover {
background: var(--light);
}

/* ================= FOOTER ================= */
.footer {
background: transparent;
font-size: 13px;
color: var(--text-secondary);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
.navbar input {
display: none;
}
}

/* ================= ANIMATION ================= */
.fade-in {
animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
from {opacity:0; transform:translateY(10px);}
to {opacity:1; transform:translateY(0);}
}

/* === STICKY FOOTER FIX === */
html, body {
height: 100%;
}

.app-wrapper {
display: flex;
flex-direction: column;
min-height: 100vh;
}

.main-content {
flex: 1;
display: flex;
flex-direction: column;
}

.page-content {
flex: 1;
display: flex;
flex-direction: column;
}

.content-area {
flex: 1;
}

/* Footer fixé en bas */
footer {
margin-top: auto;
}

/*ajout*/

/* Icônes dans les liens du menu, pour qu'elles suivent la couleur du texte */
.navbar .nav-link i {
    margin-right: 4px;
}

/* Flèche des dropdown-toggle bien visible sur fond blanc */
.navbar .dropdown-toggle::after {
    color: var(--text-secondary);
}

/* Toggler burger visible sur fond blanc (navbar-light le gère déjà,
   mais on force la couleur au cas où le thème Bootstrap change) */
.navbar-toggler {
    border-color: var(--border);
}
.navbar-toggler-icon {
    filter: invert(30%);
}