body{
margin:0;
font-family:Arial, Helvetica, sans-serif;
overflow-x:hidden;
}

/* ================= MENU LATERAL ================= */

.menu{
position:fixed;
left:0;
top:0;
width:250px;
height:100vh;
background:#000;
color:#fff;
padding:20px;
box-sizing:border-box;
overflow-y:auto;
scrollbar-width:thin;
}

.menu h3{
margin:0 0 25px 0;
text-align:center;
font-size:26px;
font-weight:bold;
letter-spacing:2px;
text-transform:uppercase;
color:#ffffff;
padding:15px 0;
border-bottom:1px solid #333;
}

.menu ul{
list-style:none;
padding:0;
margin:0;
}

.menu li{
cursor:pointer;
margin:8px 0;
padding:10px;
border-radius:6px;
transition:0.2s;
}

.menu li:hover{
background:#ffffff;
color:#000000;
}

/* ================= CONTEÚDO ================= */

.conteudo{
margin-left:250px;
padding:40px;
box-sizing:border-box;
}

/* ================= CARDS ================= */

.card{
background:white;
padding:20px;
margin:20px auto;
border-radius:8px;
cursor:pointer;
border:1px solid #ddd;
box-shadow:0 2px 6px rgba(0,0,0,0.08);
transition:0.2s;
max-width:600px;
}

.card:hover{
background:#eee;
}

.card-linha{
display:flex;
justify-content:space-between;
align-items:center;
background:white;
padding:15px;
margin:10px auto;
border-radius:6px;
border:1px solid #ccc;
max-width:700px;
}

/* ================= BOTÕES ================= */

.botao{
background:#000;
color:white;
padding:8px 12px;
margin-top:8px;
display:inline-block;
cursor:pointer;
border-radius:4px;
transition:0.2s;
}

.botao:hover{
background:#222;
}

.btn-preto{
background:#000;
color:#fff;
padding:8px 14px;
display:inline-block;
margin:5px 5px 15px 0;
cursor:pointer;
border-radius:4px;
font-weight:bold;
transition:0.2s;
}

.btn-preto:hover{
background:#222;
}

.voltar{
background:#000;
color:#fff;
padding:6px 12px;
display:inline-block;
cursor:pointer;
margin-bottom:15px;
border-radius:4px;
transition:0.2s;
}

.voltar:hover{
background:#222;
}

.btn-sub{
background:#000;
color:#fff;
padding:6px 12px;
cursor:pointer;
border-radius:4px;
transition:0.2s;
}

.btn-sub:hover{
background:#222;
}

.btn-proxima{
background:#000;
color:#fff;
padding:8px 12px;
display:inline-block;
margin-top:10px;
cursor:pointer;
border-radius:4px;
}

/* ================= SIMULADO ================= */

.btn-simuladogeral{
background:#111;
color:white;
padding:12px;
text-align:center;
border-radius:6px;
cursor:pointer;
border:1px solid #444;
font-weight:bold;
transition:0.3s;
}

.btn-simuladogeral:hover{
background:white;
color:black;
}

/* ================= QUESTÕES ================= */

.alternativa{
background:#f7f7f7;
padding:8px 10px;
margin-top:6px;
border-radius:6px;
cursor:pointer;
border:1px solid #ddd;
font-size:14px;
transition:all 0.2s ease;
}

.alternativa:hover{
background:#ececec;
transform:translateX(6px);
box-shadow:0 2px 6px rgba(0,0,0,0.1);
}

/* ================= FEEDBACK ================= */

.feedback{
margin-top:8px;
background:#f1f1f1;
padding:8px;
border-radius:6px;
border:1px solid #ccc;
font-size:14px;
}

/* ================= CORES RESPOSTA ================= */

.correta{
background:#00ff3c !important;
color:#000;
}

.errada{
background:#ff0000 !important;
color:#fff;
}

/* ================= TOPO ================= */

.topo{
text-align:center;
margin:40px 0 30px 0;
}

.topo img{
max-width:400px;
width:100%;
}

/* ================= USUÁRIO ================= */

.usuario{
margin-top:10px;
font-weight:bold;
background:#000;
color:white;
padding:8px;
border-radius:6px;
display:inline-block;
}

.usuario-area{
position:fixed;
top:20px;
right:30px;
display:flex;
gap:10px;
align-items:center;
z-index:1000;
}

#usuarioNome{
background:#fff;
color:#333;
padding:8px 12px;
border-radius:6px;
border:1px solid #dadce0;
font-weight:500;
}

.btn-usuario{
background:#fff;
color:#333;
padding:8px 14px;
border-radius:6px;
border:1px solid #dadce0;
cursor:pointer;
font-size:14px;
font-weight:500;
transition:all 0.2s ease;
display:flex;
align-items:center;
gap:6px;
}

.btn-usuario:hover{
background:#f5f5f5;
}

.menu::-webkit-scrollbar{
width:6px;
}

.menu::-webkit-scrollbar-track{
background:#111;
}

.menu::-webkit-scrollbar-thumb{
background:#444;
border-radius:10px;
}

.topico-nome{
font-weight:600;
font-size:15px;
}

.topico-acoes{
display:flex;
gap:8px;
}

.btn-acao{
background:#000;
color:#fff;
border:none;
padding:6px 12px;
border-radius:5px;
font-size:13px;
cursor:pointer;
transition:0.2s;
display:flex;
align-items:center;
gap:5px;
}

.btn-acao:hover{
background:#222;
transform:translateY(-1px);
}

.card-linha{
display:flex;
justify-content:space-between;
align-items:center;
background:#f7f7f7;
padding:14px 18px;
margin:12px auto;
border-radius:8px;
border:1px solid #ddd;
max-width:650px;
}

.topico{
font-weight:600;
font-size:16px;
margin:25px auto 10px auto;
max-width:650px;
}

.card-linha{
display:flex;
justify-content:space-between;
align-items:center;
background:#f7f7f7;
padding:14px 18px;
margin:10px auto;
border-radius:8px;
border:1px solid #ddd;
max-width:650px;
}

.topico-acoes{
display:flex;
gap:8px;
}

.btn-acao{
background:#000;
color:#fff;
border:none;
padding:6px 12px;
border-radius:5px;
font-size:13px;
cursor:pointer;
transition:0.2s;
}

.btn-acao:hover{
background:#222;
}


.topico-info{
display:flex;
flex-direction:column;
gap:5px;
}

.topico-nome{
font-weight:600;
}

.topico-progresso{
display:flex;
align-items:center;
gap:8px;
}

.barra{
width:120px;
height:8px;
background:#ddd;
border-radius:10px;
overflow:hidden;
}

.barra-preenchida{
height:100%;
transition:0.3s;
}

/* vermelho */
.progresso-ruim{
background:#ff3b30;
}

/* amarelo */
.progresso-medio{
background:#ffc107;
}

/* verde */
.progresso-bom{
background:#00c853;
}

.porcentagem{
font-size:12px;
color:#555;
}

.conteudo-area{
max-width:800px;
margin:auto;
}


.card{
max-width:600px;
font-size:15px;
}

h2{
font-size:20px;
margin-bottom:10px;
}

.btn-proxima{
padding:6px 10px;
font-size:14px;
}


.btn-desistir{
background:#c00000;
color:#fff;
padding:6px 10px;
border-radius:5px;
cursor:pointer;
margin-top:8px;
display:inline-block;
font-size:13px;
}

.btn-desistir:hover{
background:#ff0000;
}