*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
}

body{
    background:#F1F5F9;
    color:#111827;
}

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

/* Sidebar */

.sidebar{
    width:250px;
    background:#0F766E;
    color:#fff;
    display:flex;
    flex-direction:column;
}

.logo{
    padding:24px;
    border-bottom:1px solid rgba(255,255,255,.1);
}

.logo h2{
    font-size:28px;
}

.logo p{
    opacity:.8;
}

.sidebar nav{
    display:flex;
    flex-direction:column;
    padding:15px;
    gap:8px;
    flex:1;
}

.sidebar nav a{
    color:#fff;
    text-decoration:none;
    padding:12px 16px;
    border-radius:10px;
}

.sidebar nav a:hover,
.sidebar nav a.active{
    background:#14B8A6;
}

.sidebar-user{
    padding:20px;
    border-top:1px solid rgba(255,255,255,.1);
}

/* Main */

.main{
    flex:1;
    padding:30px;
}

.topbar{
    margin-bottom:25px;
}

.cards{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    margin-bottom:25px;
}

.card-stat{
    background:#fff;
    border-radius:15px;
    padding:22px;
    box-shadow:0 3px 10px rgba(0,0,0,.06);
}

.card-stat h2{
    color:#0F766E;
    font-size:30px;
}

.card{
    background:#fff;
    border-radius:15px;
    padding:25px;
    box-shadow:0 3px 10px rgba(0,0,0,.06);
}

/* Login */

.login-box{
    width:420px;
    margin:60px auto;
    background:#fff;
    border-radius:18px;
    padding:30px;
    box-shadow:0 10px 30px rgba(0,0,0,.1);
}

.login-box input{
    width:100%;
    padding:12px;
    margin:8px 0;
    border:1px solid #D1D5DB;
    border-radius:10px;
}

.login-box button{
    width:100%;
    padding:12px;
    border:none;
    background:#16A34A;
    color:#fff;
    border-radius:10px;
    cursor:pointer;
}