:root {

    --bg-white01: #f3f3f3;

    --app-green01: #416d2a;
    --app-green02: #4e8232;
    --app-green03: #5b963a;
}

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

html, body{
    height:100%;
}

body {
    background: var(--bg-white01);

    display: flex;
    overflow: hidden; /* impede a barra de rolagem da janela: só o conteúdo rola */

    font-family:Poppins,sans-serif;
}

/* --------------------------------
    HEADER
   -------------------------------- */
header{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.app{
    display: flex;
    width: 100%;
    height: 100vh;
}


/* =====================================================================
    MENU LATERAL
   ===================================================================== */
.sidebar{
    width:220px;
    flex-shrink:0;
    height:100vh;
    overflow:hidden; /* sidebar nao tem scroll proprio */
    display:flex;
    flex-direction:column;
    background:
        linear-gradient(rgba(43, 179, 46, 0.9), rgba(40, 133, 43, 0.9)),
        url(/assets/img/bg_ipj.jpg) no-repeat center center / cover;
    color:white;
    padding:5px;
    transition: width .3s;
}

.logo{
    display:flex;
    align-items:center;
    gap:5px;
    margin-bottom:10px;
    border-bottom: 1px solid white;
}

.logo img{
    height: 60px;
    margin: 15px;
}

/* -----------------------------------
    NAV
   ----------------------------------- */
.sidebar nav{
    flex:1;
    display:flex;
    flex-direction:column;
    gap:8px;
}

.sidebar nav a{
    color:white;
    text-decoration:none;
    padding:12px;
    border-radius:5px;
    transition:.25s;
    display:flex;
    align-items:center;
    gap:12px;
}

.sidebar nav a:hover{
    background: var(--app-green02);
}

.sidebar nav a.active{
    background: var(--app-green03);
}

/* --------------------------------
    RODAPÉ DA SIDEBAR (botão retrair)
   -------------------------------- */
.sidebar-footer{
    border-top:1px solid rgba(255,255,255,.3);
    padding:10px 0;
    display:flex;
    justify-content:center;
}

.sidebar-toggle{
    background:transparent;
    border:none;
    color:white;
    font-size:24px;
    cursor:pointer;
    padding:6px 14px;
    border-radius:6px;
    transition:.2s;
}

.sidebar-toggle:hover{
    background:rgba(255,255,255,.15);
}

/* modo colapsado (desktop = só ícones) */
.sidebar.collapsed{
    width:80px;
}

.sidebar.collapsed .title,
.sidebar.collapsed .link-text{
    display:none;
}

.sidebar.collapsed .logo{
    justify-content:center;
}

.sidebar.collapsed .logo img{
    height:36px;
    margin:8px 0;
}

.sidebar.collapsed nav a{
    justify-content:center;
}

/* ----------------------------------
    CONTEÚDO — único lugar com scroll
   ---------------------------------- */
main#content{
    flex:1;
    min-width:0;
    height:100vh;
    overflow-y:auto;
    overflow-x:hidden;
}

/* --------------------------------
    RESPONSIVO — nunca vira barra
    horizontal, só fica compacta
   -------------------------------- */
@media(max-width:900px){

    .sidebar{
        width:80px;
    }

    .sidebar .title,
    .sidebar .link-text{
        display:none;
    }

    .sidebar nav a{
        justify-content:center;
    }

    .sidebar.collapsed{
        width:0;
        padding:0;
        overflow:hidden;
        border:none;
    }

    .sidebar.collapsed .logo,
    .sidebar.collapsed .sidebar-footer{
        display:none;
    }
}