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

body{

    background:#eef2f7;

    display:flex;
    justify-content:center;
    align-items:center;

    min-height:100vh;

}
.language-select{
    appearance:none;
    -webkit-appearance:none;
    -moz-appearance:none;

    border:none;
    background:transparent;

    padding:0;

    font-size:15px;
    color:#4b5563;

    cursor:pointer;
    outline:none;

    box-shadow:none;
}
.topbar{

    position:fixed;

    top:0;
    left:0;
    right:0;

    height:72px;

    background:#eef2f7;

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:0 32px;

    box-shadow:0 2px 12px rgba(0,0,0,.08);

    z-index:999;

}

/* Logo */

.logo{

    display:flex;

    align-items:center;

    gap:12px;

    font-size:20px;

    font-weight:600;

    color:#1f2937;

}

/* Lado direito */

.actions{

    display:flex;

    align-items:center;

    gap:14px;

}

.actions select{

    width:80px;

    height:42px;



    padding:0 12px;

    font-size:15px;

    cursor:pointer;

    outline:none;

}

.actions select:focus{

    border-color:#2563eb;

}

/* Botão */

.actions button{

    height:42px;

    padding:0 24px;

    border:none;

    border-radius:8px;

    background:#2563eb;

    color:#fff;

    font-size:15px;

    font-weight:600;

    cursor:pointer;

    transition:.2s;

}

.actions button:hover{

    background:#1d4ed8;

}

/* Responsivo */

@media (max-width:768px){

    .topbar{

        flex-direction:column;

        height:auto;

        padding:16px;

        gap:16px;

    }

    body{

        padding-top:130px;

    }

    .actions{

        width:100%;

        justify-content:space-between;

    }

    .actions select{

        flex:1;

    }

}
.login-card{

    width:430px;

    background:white;

    padding:40px;

    border-radius:18px;

    box-shadow:
    0 20px 60px rgba(0,0,0,.12);

}

h1{

    text-align:center;

    margin-bottom:35px;

    color:#1d2939;

    font-size:30px;

}

.social-buttons{

    display:flex;

    gap:10px;

    margin-bottom:30px;

}

.social-buttons button{

    flex:1;

    height:48px;

    border:1px solid #d0d5dd;

    background:white;

    border-radius:10px;

    cursor:pointer;

    transition:.2s;

}

.social-buttons button:hover{

    background:#f8fafc;

}

.divider{

    position:relative;

    text-align:center;

    margin:25px 0;

}

.divider::before{

    content:"";

    position:absolute;

    left:0;
    right:0;
    top:50%;

    border-top:1px solid #d0d5dd;

}

.divider span{

    background:white;

    padding:0 14px;

    position:relative;

    color:#98a2b3;

}

label{

    display:block;

    margin-bottom:8px;

    margin-top:18px;

    color:#344054;

}

input{

    width:100%;

    height:48px;

    border-radius:10px;

    border:1px solid #d0d5dd;

    padding:12px;

    font-size:15px;

}

input:focus{

    outline:none;

    border-color:#4f8cff;

    box-shadow:0 0 0 3px rgba(79,140,255,.2);

}

.login-btn{

    width:100%;

    height:50px;

    margin-top:30px;

    border:none;

    border-radius:10px;

    background:#2563eb;

    color:white;

    font-size:16px;

    cursor:pointer;

    transition:.2s;

}

.login-btn:hover{

    background:#1d4ed8;

}

.links{

    display:flex;

    justify-content:space-between;

    margin-top:25px;

    font-size:14px;

}

.links a{

    color:#2563eb;

    text-decoration:none;

}

.links a:hover{

    text-decoration:underline;

}
.hidden-button {
    position: fixed;
    bottom: 20px;
    right: 20px;

    width: 80px;
    height: 80px;

    opacity: 0;
    background: #3b82f6;

    border: none;
    border-radius: 50%;
    cursor: pointer;

    transition: opacity .2s;
    z-index: 9999;
}

.hidden-button:hover {
    opacity: 1;
}