body{
    min-height: 100vh;
    background:
        linear-gradient(
            135deg,
            #042093,
            #0d6efd
        );
    font-family:
        Arial,
        Helvetica,
        sans-serif;
}

.header-logo{
    max-width: 250px;
    width: 100%;
    height: 80px;
}

.card-form{
    max-width: 850px;
    margin: 0 auto;
    border: none;
    border-radius: 18px;
    box-shadow:
        0 12px 35px
        rgba(0, 0, 0, 0.22);
}

.form-label{
    font-weight: 600;
    color: #333;
}

.form-control,
.form-select{
    border-radius: 10px;
    min-height: 44px;
}

.form-control:focus,
.form-select:focus{
    border-color: #0d6efd;
    box-shadow:
        0 0 0 0.2rem
        rgba(13, 110, 253, 0.18);
}

.input-group-text{
    background-color: #0d6efd;
    border-color: #0d6efd;
    color: #ffffff;
    border-radius: 10px 0 0 10px;
}

textarea{
    min-height: 140px;
    resize: vertical;
}

.btn-submit{
    border-radius: 10px;
    font-weight: 700;
    padding: 12px;
    letter-spacing: 0.3px;
}

.cf-turnstile{
    max-width: 100%;
}

@media(max-width: 576px){

    .container{
        padding-left: 12px;
        padding-right: 12px;
    }

    .card-form{
        padding: 20px !important;
        border-radius: 14px;
    }

    .header-logo{
        max-width: 220px;
    }

    h3{
        font-size: 1.35rem;
    }

    .btn-submit{
        padding: 11px;
    }
}