.input-group input{
    border:1px solid rgba(255,255,255,.08);
    background:rgba(255,255,255,.04);
}

.input-group input:hover{
    border-color:#60a5fa;
}
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Segoe UI', Arial, sans-serif;
}

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:20px;
    background:
        radial-gradient(circle at top left, rgba(59,130,246,.45), transparent 30%),
        radial-gradient(circle at bottom right, rgba(14,165,233,.35), transparent 28%),
        linear-gradient(135deg,#020617,#0f172a,#111827);
    overflow:hidden;
    position:relative;
}

body::after{
    content:'';
    position:fixed;
    inset:0;
    background-image:
        linear-gradient(rgba(96,165,250,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96,165,250,.06) 1px, transparent 1px);
    background-size:45px 45px;
    z-index:0;
    pointer-events:none;
}

#serverCanvas{
    position:fixed;
    inset:0;
    width:100%;
    height:100%;
    z-index:1;
    pointer-events:none;
}

.login-box{
    width:100%;
    max-width:460px;
    padding:45px 35px;
    border-radius:32px;
    background:rgba(15,23,42,.92);
    backdrop-filter:blur(25px);
    border:1px solid rgba(255,255,255,.08);
    box-shadow:
        0 25px 80px rgba(0,0,0,.6),
        0 0 50px rgba(37,99,235,.25);

}

@keyframes fade{
    from{opacity:0; transform:translateY(25px);}
    to{opacity:1; transform:translateY(0);}
}

.logo{
    width:100px;
    height:100px;
    border-radius:30px;
    font-size:42px;
    margin:0 auto 20px;
    background:linear-gradient(135deg,#2563eb,#06b6d4,#38bdf8);
    box-shadow:
        0 0 40px rgba(59,130,246,.7),
        0 10px 30px rgba(0,0,0,.4);
            margin:0 auto 16px;
    border-radius:24px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,#2563eb,#38bdf8);
    color:#fff;
    font-size:35px;
    box-shadow:0 0 35px rgba(59,130,246,.55);

}


h2{
    color:#fff;
    font-size:32px;
    font-weight:800;
    letter-spacing:1px;
    margin-bottom:8px;
}

.subtitulo{
    color:#94a3b8;
    font-size:14px;
    margin-bottom:25px;
}

.input-group{
    position:relative;
    margin-bottom:14px;
}

.input-group i{
    position:absolute;
    left:17px;
    top:50%;
    transform:translateY(-50%);
    color:#60a5fa;
    font-size:15px;
}

.input-group input{
    width:100%;
    height:56px;
    padding:0 18px 0 50px;
    border-radius:16px;
    border:1px solid rgba(147,197,253,.18);
    background:rgba(15,23,42,.90);
    color:#fff;
    font-size:15px;
    font-weight:600;
    outline:none;
    transition:.25s;
}

.input-group input::placeholder{
    color:#94a3b8;
}

.input-group input:focus{
    border-color:#38bdf8;
    box-shadow:0 0 0 4px rgba(56,189,248,.13);
    transform:translateY(-2px);
}

button,
.btn-criar{
    width:100%;
    height:54px;
    border:none;
    border-radius:16px;
    margin-top:12px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    font-size:15px;
    font-weight:800;
    cursor:pointer;
    text-decoration:none;
    transition:.25s;
}

button{
    background:linear-gradient(135deg,#2563eb,#3b82f6,#06b6d4);
    font-size:16px;
    letter-spacing:.5px;
    box-shadow:
        0 15px 35px rgba(37,99,235,.45);
}

button:hover{
    transform:translateY(-4px);
    box-shadow:
        0 20px 45px rgba(37,99,235,.55);
}

.btn-criar{
    background:rgba(255,255,255,.08);
    color:#e0f2fe;
    border:1px solid rgba(147,197,253,.18);
}

button:hover,
.btn-criar:hover{
    transform:translateY(-3px);
}

button:active,
.btn-criar:active{
    transform:scale(.98);
}

.erro{
    margin-top:16px;
    padding:12px;
    border-radius:14px;
    color:#fecaca;
    background:rgba(239,68,68,.12);
    border:1px solid rgba(239,68,68,.25);
    font-size:14px;
}

.erro:empty{
    display:none;
}

#loading{
    position:fixed;
    inset:0;
    background:linear-gradient(135deg,#020617,#0f172a);
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:999;
    opacity:0;
    pointer-events:none;
    transition:.4s;
}

#loading.show{
    opacity:1;
    pointer-events:all;
}

.loading-box{
    text-align:center;
    color:#fff;
}

.logo-load{
    font-size:48px;
    color:#38bdf8;
    margin-bottom:18px;
    animation:pulse 1.4s infinite;
}

@keyframes pulse{
    50%{transform:scale(1.15);}
}

.spinner{
    width:48px;
    height:48px;
    border:4px solid #1e293b;
    border-top:4px solid #38bdf8;
    border-radius:50%;
    animation:spin 1s linear infinite;
    margin:0 auto 16px;
}

@keyframes spin{
    to{transform:rotate(360deg);}
}

.progress{
    width:260px;
    height:7px;
    background:#1e293b;
    border-radius:20px;
    overflow:hidden;
    margin:12px auto;
}

.bar{
    width:0%;
    height:100%;
    background:linear-gradient(90deg,#2563eb,#38bdf8);
}

#loadingText{
    color:#cbd5e1;
    font-size:14px;
}

@media(max-width:480px){
    .login-box{
        padding:30px 22px;
        border-radius:24px;
    }

    h2{
        font-size:24px;
    }
}
.link-senha{
    display:block;
    margin-top:15px;
    text-align:center;
    color:#2563eb;
    font-weight:bold;
    text-decoration:none;
}

.link-senha:hover{
    text-decoration:underline;
}
.rodape-login{
    margin-top:25px;
    color:#64748b;
    font-size:12px;
    text-align:center;
}
.login-box::before{
    content:'';
    position:absolute;
    top:-2px;
    left:-2px;
    right:-2px;
    height:2px;
    background:linear-gradient(90deg,#2563eb,#38bdf8,#06b6d4);
    border-radius:50px;
}