@import url('https://fonts.googleapis.com/css2?family=Luxurious+Roman&display=swap');

*{
    box-sizing: border-box;
}

body{
    background-image: radial-gradient(circle, #f0f8ff, #d6edff, #b9e2ff, #99d7ff, #73cdff, #5eceff, #42cfff, #00d0ff, #00dcff, #00e8ff, #00f4ff, #00ffff);
    font-family: 'Luxurious Roman', cursive;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}

.container{
    border-radius: 5px;
    box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    width: 330px;
}

.title{
    margin: 0;
    font-weight: 800;
}

.subtitle{
    display: inline-block;
    margin: 5px 0 20px;
    opacity: 0.8;
}

.header{
    background-image: linear-gradient(to left top, #6a5acd, #5570de, #3d84eb, #2097f5, #00a9fb, #00b7fe, #00c4ff, #00d0ff, #00dcff, #00e8ff, #00f4ff, #00ffff);
    color: #fff;
    padding: 30px 20px;
}

.header input{
    background-color: rgba(0, 0, 0, 0.3);
    border: 0;
    border-radius: 50px;
    color: #fff;
    font-size: 14px;
    padding: 10px 15px;
    width: 100%;
}

.header input::placeholder{
    color: #eee;
    opacity: 0.7;
}

.header input:focus{
    outline: none;
}

.user-list{
    background-color: #fff;
    list-style-type: none;
    margin: 0;
    padding: 0;
    max-height: 400px;
    overflow-y: auto;
}

.user-list li{
    display: flex;
    padding: 20px;
}

.user-list img{
    border-radius: 50%;
    object-fit: cover;
    height: 60px;
    width: 60px;
    margin-top: 15px;
    margin-right: 10px;
}

.user-list .user-info{
    margin-left: 10px;
}

.user-list .user-info h4{
    margin: 0 0 10px;
}

.user-list .user-info p{
    font-size: 12px;
}

.user-list li:not(:last-of-type){
    border-bottom: 1px solid #eee;
}

/*.user-list li.hide{
    display: none;
}*/