*{
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}
.container{
    width: 100%;
    height: 100vh;
    background: url(images/back.gif);
    background-position: center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}
.card{
    width: 90%;
    max-width: 440px;
    color: #fff;
    text-align: center;
    padding: 50px 30px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgb(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
}
.card img{
    width: 100px;
}
.card h2{
    font-size: 25px;
    font-weight: 600;
    margin-top: 20px;
}
.card p{
    font-size: 18px;
    margin: 5px auto;
}
.card .links img{
    width: 40px;
    border-radius: 50%;
    margin: 10px 5px;
    transition: background 0.5s;
}
.card .links img:hover{
    width: 40px;
    margin: 10px 5px;
    background: grey;
}
.btn{
    text-decoration: none;
    display: inline-block;
    font-size: 18px;
    font-weight: 500;
    background: #fff;
    color: #1B1B1B;
    padding: 10px 30px;
    border-radius: 30px;
    margin: 30px 0 10px;
    cursor: pointer;
}
.btn:hover{
    background: grey;
    border: 1px solid #fff;
    color: #fff;
}

.fade-out {
    opacity: 0;
    transition: opacity 0.5s ease;
  }