:root {
    --primary: #13C5DD;
    --secondary: #354F8E;
    --light: #EFF5F9;
    --dark: #1D2A4D;
    --sidebar-width: 230px;
}

/* Body & Layout */
body {
    font-family: 'Vazir', sans-serif;
    background-color: var(--light);
    overflow-x: hidden;
}

/* =======================
   Fixed Sidebar
======================= */
.sidebar-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    z-index: 1040;
    overflow-y: auto;
    overflow-x: hidden;
    background: linear-gradient(180deg, var(--secondary), var(--primary));
    transform: translateX(0);
    transition: transform 0.3s ease;
}

[dir="rtl"] .sidebar-wrapper {
    left: auto;
    right: 0;
}

/* Sidebar container */
.sidebar {
    height: 100%;
    width: 100%;
}

/* =======================
   Sidebar Navigation
======================= */
.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: 0.75rem 1rem;
    margin: 0.25rem 0.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    font-weight: 600;
}

.sidebar .nav-link i {
    width: 20px;
    text-align: center;
    margin-right: 0.75rem;
}

[dir="rtl"] .sidebar .nav-link i {
    margin-right: 0;
    margin-left: 0.75rem;
}

/* =======================
   Navbar
======================= */
.navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    background: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    padding: 0.75rem 1rem;
    z-index: 1030;
}

/* Navbar Dropdowns */
.navbar .dropdown-menu {
    z-index: 1050 !important;
    border: 1px solid rgba(0, 0, 0, 0.15);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
}

.navbar .dropdown-menu .dropdown-item {
    cursor: pointer;
}

.navbar .dropdown-toggle {
    z-index: 1040;
}

.navbar .dropdown-menu form {
    margin: 0;
}

.navbar .dropdown-menu form button {
    width: 100%;
    text-align: left;
    border: none;
    background: none;
}

[dir="rtl"] .navbar .dropdown-menu form button {
    text-align: right;
}

[dir="rtl"] .navbar {
    left: 0;
    right: var(--sidebar-width);
}

@media (max-width: 991.98px) {
    .navbar {
        left: 0;
        right: 0;
    }
}

/* =======================
   Main Content
======================= */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: 35px;
    min-height: calc(100vh - 70px);
    overflow-y: auto;
}

[dir="rtl"] .main-content {
    margin-left: 0;
    margin-right: var(--sidebar-width);
}

@media (max-width: 991.98px) {
    .main-content {
        margin-left: 0;
        margin-right: 0;
        margin-top: 40px;
    }
}

/* =======================
   Cards
======================= */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    margin-bottom: 1rem;
}

/* =======================
   Buttons
======================= */
.btn-primary {
    background: var(--primary);
    border: none;
    border-radius: 6px;
}

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

/* =======================
   RTL Helpers
======================= */
[dir="rtl"] .me-2 {
    margin-right: 0 !important;
    margin-left: 0.5rem !important;
}