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

body{
    background:#eef7ff;
}

.container{
    width:90%;
    max-width:1200px;
    margin:40px auto;
    display:flex;
    background:white;
    border-radius:15px;
    overflow:hidden;
    box-shadow:0 10px 25px rgba(0,0,0,.15);
}

.left{
    width:45%;
    background:#0099ff;
    color:white;
    padding:40px;
}

.left h1{
    margin-bottom:20px;
    font-size:40px;
}

.left p{
    line-height:1.7;
    margin-bottom:30px;
}

.left img{
    width:100%;
    border-radius:10px;
}

.right{
    width:55%;
    padding:40px;
}

.right h2{
    text-align:center;
    margin-bottom:25px;
    color:#003366;
}

form{
    display:flex;
    flex-direction:column;
}

input,
select,
textarea{
    padding:14px;
    margin:10px 0;
    border:1px solid #ccc;
    border-radius:8px;
    font-size:16px;
}

input:focus,
select:focus,
textarea:focus{
    outline:none;
    border-color:#0099ff;
}

button{
    margin-top:20px;
    padding:15px;
    border:none;
    background:#0099ff;
    color:white;
    font-size:18px;
    border-radius:8px;
    cursor:pointer;
    transition:.3s;
}

button:hover{
    background:#0077cc;
}

#message{
    margin-top:20px;
    text-align:center;
    font-weight:bold;
    color:green;
}

@media(max-width:900px){

.container{
    flex-direction:column;
}

.left,
.right{
    width:100%;
}

.left img{
    display:none;
}

.left{
    text-align:center;
}

}