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

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:url('Background.png') no-repeat center center fixed;
    background-size:cover;
}

.container{
    width:500px;
    background:rgba(17,17,17,0.9);
    padding:35px;
    border-radius:18px;
    box-shadow:0 10px 25px rgba(0,0,0,0.3);
    backdrop-filter:blur(5px);
}

h1{
    text-align:center;
    color:white;
    font-size:28px;
    margin-bottom:30px;
}

label{
    display:block;
    color:white;
    font-size:16px;
    margin-bottom:8px;
    margin-top:18px;
}

input,
textarea{
    width:100%;
    padding:12px;
    border:none;
    border-radius:8px;
    background:white;
    font-size:16px;
}

textarea{
    height:45px;
    resize:none;
}

.button-group{
    display:flex;
    gap:10px;
    margin-top:25px;
}

.button-group button{
    flex:1;
    padding:12px;
    border:none;
    border-radius:8px;
    color:white;
    font-size:18px;
    cursor:pointer;
}

.back-btn{
    background:#555;
}

.back-btn:hover{
    background:#444;
}

.send-btn{
    background:#4CAF50;
}

.send-btn:hover{
    background:#45a049;
}