*{box-sizing:border-box}

html,body{
    margin:0;
    width:100%;
    overflow-x:hidden;
    background:#060a0f;
    color:#f8fafc;
    font-family:Arial, Helvetica, sans-serif;
}

.layout{
    display:flex;
    min-height:100vh;
}

.sidebar{
    width:240px;
    background:#080d13;
    border-right:1px solid #1f2937;
    padding:20px;
    flex-shrink:0;
}

.logo{
    font-size:22px;
    font-weight:bold;
    color:#38bdf8;
    margin-bottom:30px;
}

.sidebar a{
    display:block;
    color:#cbd5e1;
    text-decoration:none;
    padding:11px;
    border-radius:8px;
    margin-bottom:8px;
}

.sidebar a.active,
.sidebar a:hover{
    background:#111827;
    color:#38bdf8;
}

.content{
    flex:1;
    padding:24px;
    min-width:0;
}

.topbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:15px;
    margin-bottom:22px;
}

h1{margin:5px 0 0}

.label{
    color:#38bdf8;
    font-size:12px;
    letter-spacing:2px;
}

.btn{
    background:#0ea5e9;
    color:white;
    padding:10px 14px;
    border-radius:8px;
    text-decoration:none;
    border:0;
    cursor:pointer;
    display:inline-block;
}

.btn.red{background:#dc2626}
.btn.green{background:#16a34a}
.btn.gray{background:#334155}

.cards{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:12px;
    margin-bottom:18px;
}

.card{
    background:#10151d;
    border:1px solid #263244;
    border-radius:10px;
    padding:18px;
}

.card span{
    color:#94a3b8;
    font-size:13px;
}

.card strong{
    display:block;
    font-size:28px;
    margin-top:10px;
}

.panel{
    background:#10151d;
    border:1px solid #263244;
    border-radius:10px;
    padding:18px;
    overflow-x:auto;
}

table{
    width:100%;
    border-collapse:collapse;
    min-width:900px;
}

th,td{
    border-bottom:1px solid #263244;
    padding:13px;
    text-align:left;
    font-size:14px;
}

th{color:#94a3b8}

.badge{
    padding:6px 10px;
    border-radius:20px;
    font-size:12px;
    font-weight:bold;
}

.ativa{background:#064e3b;color:#86efac}
.bloqueada{background:#7f1d1d;color:#fecaca}
.expirada{background:#713f12;color:#fde68a}

.form-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:12px;
}

.input{
    width:100%;
    padding:12px;
    background:#0f172a;
    border:1px solid #263244;
    color:white;
    border-radius:8px;
    font-size:15px;
}

.actions{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
}

.login-page{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:20px;
}

.login-box{
    width:360px;
    background:#10151d;
    border:1px solid #263244;
    border-radius:14px;
    padding:28px;
}

.login-box h1{
    color:#38bdf8;
}

/* Tablet */
@media(max-width:1024px){
    .layout{
        flex-direction:column;
    }

    .sidebar{
        width:100%;
        border-right:0;
        border-bottom:1px solid #1f2937;
    }

    .sidebar a{
        display:inline-block;
        margin-right:6px;
    }

    .cards{
        grid-template-columns:repeat(2,1fr);
    }

    .form-grid{
        grid-template-columns:1fr;
    }

    .topbar{
        flex-direction:column;
        align-items:flex-start;
    }
}

/* Celular */
@media(max-width:600px){
    .content{
        padding:14px;
    }

    .cards{
        grid-template-columns:1fr;
    }

    .sidebar{
        padding:14px;
    }

    .logo{
        margin-bottom:15px;
    }

    .sidebar a{
        font-size:13px;
        padding:9px;
    }

    h1{
        font-size:22px;
    }

    .card strong{
        font-size:24px;
    }

    .panel{
        padding:14px;
    }

    .actions{
        flex-direction:column;
    }

    .btn{
        text-align:center;
    }
}