.ad-box{text-align:center;direction:rtl;background:linear-gradient(45deg,#1a1a1a,#2c2c2c,#d4af37);border-radius:15px;width:100%;margin-top:10px;padding:20px;box-shadow:0 4px 15px #0003}.ad-text{color:#0000;background:linear-gradient(270deg,red,#fff) 0 0/300% 100%;-webkit-background-clip:text;background-clip:text;margin-bottom:20px;font-size:18px;font-weight:700;animation:12s ease-in-out infinite colorChange}@keyframes colorChange{0%{background-position:300% 0}40%{background-position:0 0}60%{background-position:0 0}to{background-position:300% 0}}.ad-button{background-color:var(--white);color:var(--primary-color);cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:16px;transition:background-color .3s,transform .2s}.ad-button:hover{background-color:var(--light-gray);transform:scale(1.05)}