/* RESET */
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

/* CORES */
:root{
    --azul:#0B1F3B;
    --azul-secundario:#123A6B;
    --rosa:#FF4DA6;
    --branco:#FFFFFF;
    --cinza:rgba(255,255,255,0.7);
}

/* BODY */
body{
    font-family:'Orbitron', sans-serif;
    background:linear-gradient(135deg,var(--azul),var(--azul-secundario));
    color:var(--branco);
    display:flex;
    min-height:100vh;
}

/* SIDEBAR */
.sidebar{
    width:260px;
    background:rgba(255,255,255,0.06);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px); /* compatibilidade */
    padding:20px;
    border-right:3px solid var(--rosa);
    display:flex;
    flex-direction:column;
    justify-content:space-between;
}

.logo-area{
    text-align:center;
}

.logo-area img{
    max-width:140px;
    margin-bottom:15px;
    filter:drop-shadow(0 0 15px var(--rosa));
}

/* garante que imagens não quebrem layout */
img{
    max-width:100%;
    height:auto;
}

/* TITULO */
.sidebar h2{
    text-align:center;
    margin-bottom:25px;
    color:var(--rosa);
    letter-spacing:1px;
}

/* BOTÕES */
.sidebar button{
    width:100%;
    margin-bottom:12px;
    padding:12px;
    background:transparent;
    border:2px solid var(--branco);
    color:var(--branco);
    cursor:pointer;
    transition:0.3s;
    border-radius:10px;
    font-weight:600;
}

.sidebar button:hover{
    background:var(--rosa);
    border-color:var(--rosa);
    box-shadow:0 0 15px var(--rosa);
    transform:translateX(4px);
}

.sidebar button.active-btn{
    background:var(--rosa);
    border-color:var(--rosa);
    box-shadow:0 0 15px var(--rosa);
}

/* CONTENT */
.content{
    flex:1;
    padding:40px;
}

/* TOPBAR */
.topbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:30px;
    padding-bottom:15px;
    border-bottom:1px solid rgba(255,255,255,0.2);
}

.topbar h2{
    color:var(--rosa);
}

.topbar p{
    font-size:14px;
    color:var(--cinza);
}

.datetime{
    font-size:14px;
    color:var(--cinza);
}

/* SECTIONS */
section{
    display:none;
    animation:fade 0.4s ease-in-out;
}

section.active{
    display:block;
}

@keyframes fade{
    from{opacity:0; transform:translateY(10px);}
    to{opacity:1; transform:translateY(0);}
}

/* DASHBOARD GRID */
.dashboard-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:20px;
    margin-bottom:35px;
}

.stat-card{
    background:rgba(255,255,255,0.08);
    padding:25px;
    border:1px solid rgba(255,255,255,0.2);
    border-radius:15px;
    text-align:center;
    transition:0.3s;
    position:relative;
    overflow:hidden;
}

.stat-card i{
    font-size:28px;
    margin-bottom:10px;
    color:var(--rosa);
}

.stat-card h3{
    font-size:32px;
    margin-bottom:5px;
}

.stat-card p{
    font-size:14px;
    color:var(--cinza);
}

.stat-card:hover{
    transform:translateY(-6px);
    box-shadow:0 0 25px rgba(255,77,166,0.4);
    border-color:var(--rosa);
}

/* STATUS ONLINE */
.status h3{
    color:#4dff88;
}

.status::after{
    content:"";
    position:absolute;
    top:15px;
    right:15px;
    width:10px;
    height:10px;
    background:#4dff88;
    border-radius:50%;
    box-shadow:0 0 10px #4dff88;
    animation:blink 1.5s infinite;
}

@keyframes blink{
    0%{opacity:1;}
    50%{opacity:0.3;}
    100%{opacity:1;}
}

/* ACTIVITY PANEL */
.activity-panel{
    background:rgba(255,255,255,0.05);
    padding:25px;
    border-radius:15px;
    border:1px solid rgba(255,255,255,0.15);
}

.activity-panel h3{
    margin-bottom:15px;
    color:var(--rosa);
}

.activity-panel ul{
    list-style:none;
}

.activity-panel li{
    margin-bottom:12px;
    font-size:14px;
    color:var(--cinza);
    display:flex;
    align-items:center;
    gap:10px;
}

/* CARDS */
.cards{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(250px,1fr));
    gap:20px;
    margin-top:20px;
}

.card{
    background:rgba(255,255,255,0.08);
    border:1px solid rgba(255,255,255,0.2);
    padding:18px;
    border-radius:15px;
    transition:0.3s;
    cursor:pointer;
}

.card a{
    display:flex;
    align-items:center;
    gap:12px;
    text-decoration:none;
    color:var(--branco);
    width:100%;
    height:100%;
}

.card:hover{
    transform:translateY(-8px);
    border-color:var(--rosa);
    box-shadow:0 0 25px rgba(255,77,166,0.4);
}

/* SEARCH */
input{
    padding:12px;
    width:100%;
    margin-top:15px;
    background:rgba(255,255,255,0.08);
    border:2px solid var(--branco);
    border-radius:10px;
    color:var(--branco);
    outline:none;
}

input::placeholder{
    color:rgba(255,255,255,0.5);
}

input:focus{
    border-color:var(--rosa);
    box-shadow:0 0 15px var(--rosa);
}

/* ÍCONES */
.fa-file-pdf{
    color:var(--rosa);
    font-size:18px;
}

.fa-wifi{
    animation:pulse 2s infinite;
    color:var(--rosa);
}

@keyframes pulse{
    0%{transform:scale(1);}
    50%{transform:scale(1.15);}
    100%{transform:scale(1);}
}

/* DARK MODE */
body.dark{
    background:linear-gradient(135deg,#000814,#001d3d);
}

body.dark .sidebar{
    background:#0f172a;
}

body.dark .stat-card,
body.dark .activity-panel,
body.dark .card{
    background:rgba(255,255,255,0.04);
}

/* RESPONSIVO (IMPORTANTE) */
@media(max-width:900px){
    body{
        flex-direction:column;
    }

    .sidebar{
        width:100%;
        flex-direction:row;
        overflow-x:auto;
    }

    .content{
        padding:20px;
    }
}