*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:sans-serif;
}

body{
    background:#0f0f0f;
    color:white;
    min-height:100vh;
    overflow-x:hidden;
}

.overlay{
    position:fixed;
    width:100%;
    height:100%;
    background:linear-gradient(to bottom,#000000dd,#111111);
    z-index:-1;
}

.container{
    width:90%;
    max-width:700px;
    margin:auto;
    padding-top:60px;
}

h1{
    font-size:42px;
    margin-bottom:10px;
}

.desc{
    color:#999;
    margin-bottom:30px;
}

textarea{
    width:100%;
    height:140px;
    background:#1a1a1a;
    border:none;
    border-radius:15px;
    padding:20px;
    color:white;
    font-size:16px;
    resize:none;
    outline:none;
}

button{
    margin-top:15px;
    width:100%;
    padding:15px;
    border:none;
    border-radius:12px;
    background:#ff3c3c;
    color:white;
    font-size:18px;
    cursor:pointer;
    transition:0.3s;
}

button:hover{
    opacity:0.8;
}

.message{
    margin-top:20px;
    background:#1c1c1c;
    padding:20px;
    border-radius:15px;
    line-height:1.7;
    border-left:4px solid #ff3c3c;
}