body{
    font-family: Vazir, Tahoma, sans-serif;
    background:#f4f6f9;
    padding:20px;
    direction:rtl;
}

.header{
    font-size:28px;
    margin-bottom:20px;
    color:#333;
}

.card{
    background:white;
    padding:20px;
    margin:10px 0;
    border-radius:12px;
    box-shadow:0 5px 20px rgba(0,0,0,0.1);
}

button{
    padding:8px 16px;
    border:none;
    border-radius:8px;
    cursor:pointer;
    margin:3px;
    font-weight:bold;
}

.btn-primary{background:#4e73df;color:white;}
.btn-danger{background:#e74a3b;color:white;}
.btn-success{background:#1cc88a;color:white;}
.btn-warning{background:#f6c23e;color:black;}

input, select{
    padding:8px;
    margin:5px;
    border-radius:6px;
    border:1px solid #ccc;
}