@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: #f4f6f9;
    color: #333;
}

.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    z-index: 100;
    padding: 48px 0 0;
    background: linear-gradient(180deg, #2c3e50, #34495e);
    color: #fff;
    box-shadow: -3px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar .nav-link {
    color: #ecf0f1;
    padding: 10px 20px;
    transition: background 0.3s;
    border-radius: 5px;
    margin: 5px 10px;
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
    background: #1abc9c;
    color: #fff;
}

.sidebar-sticky {
    position: relative;
    top: 0;
    height: calc(100vh - 48px);
    padding-top: 1rem;
    overflow-x: hidden;
    overflow-y: auto;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
    background: #fff;
}

.card:hover {
    transform: translateY(-5px);
}

.card-title {
    color: #2c3e50;
    font-weight: bold;
}

.table {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.table th {
    background: #1abc9c;
    color: #fff;
    border: none;
}

.table td {
    vertical-align: middle;
    border-bottom: 1px solid #e9ecef;
}

.btn-primary {
    background: #1abc9c;
    border: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #16a085;
}

.btn-danger {
    background: #e74c3c;
    border-radius: 5px;
}

.btn-danger:hover {
    background: #c0392b;
}

.container-fluid {
    padding: 20px;
}

h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: bold;
    border-bottom: 2px solid #1abc9c;
    padding-bottom: 10px;
}