*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;direction:rtl;text-align:right;color:#333;line-height:1.6;background-color:#f5f5f5}html,body{height:100%}a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 20px}.text-center{text-align:center}.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}.mb-1{margin-bottom:1rem}.mb-2{margin-bottom:2rem}.mb-3{margin-bottom:3rem}.btn{display:inline-block;padding:12px 30px;background-color:#1e40af;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:16px;transition:background-color .3s ease}.btn:hover{background-color:#1e3a8a}.btn-secondary{background-color:#6c757d}.btn-secondary:hover{background-color:#545b62}@media (max-width: 768px){.container{padding:0 15px}}