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

body{
    background:#f5f7fa;
    padding:20px;
}

.container{
    max-width:600px;
    margin:auto;
    background:#fff;
    padding:30px;
    border-radius:12px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

h1{
    text-align:center;
    margin-bottom:25px;
    color:#333;
}

.field{
    display:flex;
    flex-direction:column;
    margin-bottom:16px;
}

label{
    font-weight:600;
    margin-bottom:6px;
}

input,
select{
    height:48px;
    padding:10px;
    border:1px solid #ccc;
    border-radius:8px;
    font-size:16px;
}

.row{
    display:grid;
    grid-template-columns:1fr 2fr;
    gap:12px;
}

.buttons{
    margin-top:20px;
}

.btn{
    flex:1;
    border:none;
    height:50px;
    border-radius:8px;
    cursor:pointer;
    font-size:16px;
    font-weight:700;
    background:#0066ff;
    color:#fff;
}

.btn:hover{
    opacity:.9;
}

.btn-green{
    background:#25D366;
}

#mensagem{
    margin-top:15px;
    padding:12px;
    border-radius:8px;
    display:none;
    font-weight:600;
}

.sucesso{
    display:block !important;
    background:#d4edda;
    color:#155724;
}

.erro{
    display:block !important;
    background:#f8d7da;
    color:#721c24;
}

@media(max-width:600px){
    
    .row{
        grid-template-columns:1fr;
    }
    
    .buttons{
        flex-direction:column;
    }
    
}

.autocomplete-container{
    position:relative;
}

.autocomplete-list{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    
    background:#fff;
    
    border:1px solid #ddd;
    
    border-top:none;
    
    border-radius:0 0 8px 8px;
    
    max-height:220px;
    
    overflow-y:auto;
    
    display:none;
    
    z-index:1000;
}

.autocomplete-item{
    padding:12px;
    cursor:pointer;
    transition:.2s;
}

.autocomplete-item:hover{
    background:#f1f5f9;
}

.btn-full{
    width:100%;
}