body {
    font-family: Vazir, sans-serif;
    background-color: #f8f9fa;
    display: flex;
    height: 100vh;
    overflow-x: hidden;
}
.container {
    padding-top: 60px;
}
.card-header {
    background-color: #007bff;
    color: white;
    font-weight: bold;
}
.btn-primary {
    background-color: #0056b3;
}
.btn-primary:hover {
    background-color: #003f7f;
}
.sidebar {
    width: 250px;
    background-color: #007bff;
    color: white;
    position: fixed;
    height: 100%;
    right: 0;
    transition: transform 0.3s ease;
    z-index: 1000;
}
.sidebar.collapsed {
    transform: translateX(250px);
}
.sidebar a {
    color: white;
    text-decoration: none;
    padding: 15px;
    display: block;
}
.sidebar a:hover {
    background-color: #0056b3;
}
.content {
    flex-grow: 1;
    padding: 20px;
    margin-right: 250px;
    transition: margin-right 0.3s ease;
}
.content.collapsed {
    margin-right: 0;
}
.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1;
    background-color: #f8f9fa;
    padding: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.navbar-text {
    padding-right: 20%;
}
.navbar-brand {
    padding-right: 20%;
}
.hamburger-btn {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 1100;
    border: none;
    background: none;
    font-size: 24px;
    color: rgb(22, 22, 22);
}
.row {
    display: flex;
    flex-wrap: wrap;
}
.card {
    margin: 10px;
    flex: 1 1 calc(33.333% - 20px);
    transition: box-shadow 0.3s ease;
}
.card:hover {
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}
@media (max-width: 768px) {
    .card {
        flex: 1 1 calc(100% - 20px);
    }
}
.nav-link.active {
     background-color: #0056b3;
     color: #fff;
     font-weight: bold;
}