body{
    margin:0;
    font-family:system-ui,Arial;
    background:#f6f7fb;
}

.container{
    max-width:1100px;
    margin:auto;
    padding:10px;
}

nav{
    background:#1f2937;
    color:#fff;
    display:flex;
    flex-wrap:wrap;
}

nav a{
    color:#fff;
    text-decoration:none;
    padding:10px 14px;
}

.card{
    background:#fff;
    padding:15px;
    margin-bottom:12px;
    border-radius:6px;
}

table{
    width:100%;
    border-collapse:collapse;
}

th,td{
    padding:8px;
    border-bottom:1px solid #ddd;
}

input,select{
    width:100%;
    padding:7px;
    margin-bottom:8px;
}

@media(max-width:700px){
    table,thead,tbody,th,td,tr{
        display:block;
    }
    tr{margin-bottom:12px;}
}
.topbar{
    background:#0f172a;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:12px 18px;
    position:sticky;
    top:0;
    z-index:1000;
}

.logo{
    font-size:18px;
    font-weight:600;
    letter-spacing:.5px;
}

.main-nav{
    display:flex;
    gap:6px;
}

.main-nav a{
    color:#e5e7eb;
    text-decoration:none;
    padding:8px 12px;
    border-radius:6px;
    font-size:14px;
    transition:0.2s;
}

.main-nav a:hover{
    background:#1e293b;
    color:#fff;
}

/* active link (optional) */
.main-nav a.active{
    background:#2563eb;
    color:#fff;
}

/* mobile menu button */
.menu-btn{
    display:none;
    background:none;
    border:none;
    color:#fff;
    font-size:22px;
    cursor:pointer;
}

/* ---------------- MOBILE ---------------- */

@media(max-width:768px){

    .menu-btn{
        display:block;
    }

    .main-nav{
        position:absolute;
        left:0;
        right:0;
        top:56px;
        background:#0f172a;
        flex-direction:column;
        display:none;
        padding:10px;
        border-top:1px solid #1f2933;
    }

    .main-nav a{
        padding:12px;
        border-radius:4px;
    }

    .main-nav.show{
        display:flex;
    }
}
/* ---------------- DASHBOARD ---------------- */

.dash-title{
    margin:15px 0 18px;
    font-size:22px;
    font-weight:600;
    color:#0f172a;
}

/* grid */
.metal-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:16px;
    margin-bottom:25px;
}

/* metallic card */
.metal-card{
    position:relative;
    padding:18px 18px;
    border-radius:14px;
    background:
        linear-gradient(135deg,#f8fafc,#d1d5db,#f8fafc);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.6),
        0 8px 18px rgba(0,0,0,.12);
    overflow:hidden;
}

/* metallic shine */
.metal-card:after{
    content:'';
    position:absolute;
    top:-50%;
    left:-50%;
    width:200%;
    height:200%;
    background:linear-gradient(120deg,
        transparent 30%,
        rgba(255,255,255,.35) 50%,
        transparent 70%);
    transform:rotate(15deg);
    pointer-events:none;
}

.metal-label{
    font-size:13px;
    color:#475569;
    letter-spacing:.3px;
}

.metal-value{
    font-size:28px;
    font-weight:700;
    margin-top:6px;
    color:#020617;
}

/* special highlight card */
.metal-card.highlight{
    background:linear-gradient(135deg,#0f172a,#1e293b,#0f172a);
}

.metal-card.highlight .metal-label{
    color:#c7d2fe;
}

.metal-card.highlight .metal-value{
    color:#ffffff;
}


/* ---------------- QUICK ACTION PANEL ---------------- */

.quick-panel{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
    gap:14px;
}

.quick-card{
    text-decoration:none;
    text-align:center;
    padding:16px 12px;
    border-radius:12px;
    font-weight:600;
    color:#0f172a;

    background:
        linear-gradient(145deg,#f9fafb,#d4d4d8);

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.7),
        0 6px 14px rgba(0,0,0,.12);

    transition:.2s;
}

.quick-card:hover{
    transform:translateY(-2px);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.7),
        0 10px 22px rgba(0,0,0,.18);
}
.mini-link{
    text-decoration:none;
    padding:5px 8px;
    border-radius:6px;
    font-size:12px;
    margin-right:4px;
    color:#0f172a;
    background:linear-gradient(145deg,#f8fafc,#d4d4d8);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.6),
        0 2px 6px rgba(0,0,0,.12);
}

.mini-link:hover{
    opacity:.85;
}

.mini-link.danger{
    background:linear-gradient(145deg,#fecaca,#fca5a5);
    color:#7f1d1d;
}