body {
    font-family: 'Vazir', sans-serif;
    background-color: #f8f9fa;
}

.login-bg {
    background: url('login-bg.jpg') no-repeat center center fixed;
    background-size: cover;
}

.login-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn-primary {
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.table {
    border-radius: 10px;
    overflow: hidden;
}

.table th, .table td {
    vertical-align: middle;
}

.dark-mode {
    background-color: #343a40;
    color: #f8f9fa;
}

.dark-mode .card {
    background-color: #495057;
    color: #f8f9fa;
}

.dark-mode .navbar {
    background-color: #212529 !important;
}

.dark-mode .table {
    background-color: #495057;
    color: #f8f9fa;
}