@import url(https://fonts.googleapis.com/css2?family=Vazirmatn&display=swap);body{font-family:Vazirmatn,sans-serif;scroll-behavior:smooth}.hero{height:100vh;background:url('../img/Time-management-apps.webp') center center/cover no-repeat;display:flex;align-items:center;color:#fff}.text-shadow{text-shadow:1px 1px #515151}.card h5{color:#007bff}.back-to-top{position:fixed;bottom:20px;left:20px;background-color:#007bff;color:#fff;padding:10px 15px;border-radius:50%;cursor:pointer;display:none;z-index:999}