*{box-sizing:border-box}

:root{
    --bg:#f5f7fb;
    --surface:#fff;
    --surface2:#f8fafc;
    --border:#e5e7eb;
    --text:#111827;
    --muted:#64748b;
    --primary:#2563eb;
    --primary-dark:#1d4ed8;
    --danger:#dc2626;
    --success:#059669;
    --shadow:0 8px 30px rgba(15,23,42,.06);
    --radius:16px;
}

html,body{
    margin:0;
    padding:0;
    min-height:100%;
}

body{
    background:var(--bg)!important;
    color:var(--text)!important;
    font-family:Tahoma,Arial,sans-serif!important;
    font-size:14px;
}

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

aside,
.sidebar{
    position:fixed!important;
    right:0;
    top:0;
    bottom:0;
    width:250px!important;
    padding:24px 18px!important;
    background:#fff!important;
    border-left:1px solid var(--border)!important;
    box-shadow:0 2px 15px rgba(15,23,42,.04);
    z-index:50;
    overflow-y:auto;
}

aside h2,
.sidebar h2,
.logo{
    color:#111827!important;
    font-size:21px!important;
    font-weight:800!important;
    margin:4px 8px 28px!important;
}

main,
.container{
    margin-right:250px!important;
    width:calc(100% - 250px);
    max-width:none!important;
    padding:32px!important;
}

main>h1,
.container>h1{
    margin:0 0 25px!important;
    font-size:27px!important;
    font-weight:800!important;
    color:#0f172a!important;
}

.nav{
    display:flex!important;
    align-items:center;
    gap:10px;
    width:100%;
    padding:11px 13px!important;
    margin:5px 0!important;
    border-radius:11px!important;
    color:#64748b!important;
    background:transparent!important;
    text-decoration:none!important;
    transition:.15s ease;
}

.nav:hover{
    background:#f1f5f9!important;
    color:#0f172a!important;
}

.nav.active{
    background:#eff6ff!important;
    color:#2563eb!important;
    font-weight:700;
}

.card{
    background:var(--surface)!important;
    border:1px solid var(--border)!important;
    border-radius:var(--radius)!important;
    padding:22px!important;
    margin:0 0 20px!important;
    box-shadow:var(--shadow)!important;
}

.card h2{
    margin:0 0 18px!important;
    color:#0f172a!important;
    font-size:18px!important;
}

input,
select,
textarea{
    width:100%;
    min-height:42px;
    padding:10px 12px!important;
    border:1px solid #dbe1ea!important;
    border-radius:10px!important;
    background:#fff!important;
    color:#111827!important;
    outline:none;
    font-family:inherit;
    transition:.15s;
}

input:focus,
select:focus,
textarea:focus{
    border-color:#93c5fd!important;
    box-shadow:0 0 0 3px rgba(37,99,235,.10);
}

button,
.btn,
.action{
    min-height:40px;
    border:0!important;
    border-radius:10px!important;
    padding:9px 15px!important;
    background:#2563eb!important;
    color:#fff!important;
    font-family:inherit!important;
    font-weight:600;
    cursor:pointer;
    transition:.15s ease;
}

button:hover,
.btn:hover,
.action:hover{
    background:#1d4ed8!important;
    transform:translateY(-1px);
}

button.danger,
.danger,
.action.red{
    background:#fee2e2!important;
    color:#b91c1c!important;
}

button.danger:hover,
.danger:hover,
.action.red:hover{
    background:#fecaca!important;
}

.action.green,
.green{
    background:#dcfce7!important;
    color:#15803d!important;
}

.action.blue{
    background:#dbeafe!important;
    color:#1d4ed8!important;
}

.btn-light{
    background:#f1f5f9!important;
    color:#334155!important;
}

.logout{
    margin-top:25px!important;
    background:#fef2f2!important;
    color:#dc2626!important;
}

table{
    width:100%;
    border-collapse:separate!important;
    border-spacing:0;
}

.table{
    width:100%;
    overflow:auto;
}

th{
    background:#f8fafc!important;
    color:#64748b!important;
    font-weight:700;
    font-size:13px;
}

th,td{
    padding:14px 12px!important;
    border-bottom:1px solid var(--border)!important;
    text-align:right;
    vertical-align:middle;
}

tbody tr:hover{
    background:#fafcff!important;
}

.badge{
    display:inline-flex;
    align-items:center;
    padding:5px 10px!important;
    border-radius:999px!important;
    font-size:12px!important;
    font-weight:700;
}

.ok,
.success{
    background:#ecfdf5!important;
    color:#047857!important;
    border-color:#a7f3d0!important;
}

.error{
    background:#fef2f2!important;
    color:#b91c1c!important;
    border-color:#fecaca!important;
}

.green{
    background:#ecfdf5!important;
    color:#047857!important;
}

.red{
    background:#fef2f2!important;
    color:#b91c1c!important;
}

.form-grid{
    display:grid!important;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:12px!important;
}

.actions{
    display:flex!important;
    align-items:center;
    gap:7px!important;
    flex-wrap:wrap;
}

.actions form{
    margin:0;
}

.sub{
    max-width:320px;
    color:#2563eb!important;
    font-size:12px;
    word-break:break-all;
    line-height:1.7;
}

.modal{
    background:rgba(15,23,42,.55)!important;
    backdrop-filter:blur(4px);
}

.modal-box{
    background:#fff!important;
    color:#111827!important;
    border:1px solid var(--border)!important;
    border-radius:18px!important;
    box-shadow:0 25px 70px rgba(15,23,42,.18)!important;
}

#qrcode{
    border-radius:10px;
}

small{
    color:#94a3b8;
}

a{
    color:#2563eb;
}

@media(max-width:900px){
    aside,
    .sidebar{
        position:relative!important;
        width:100%!important;
        min-height:auto;
        border-left:0!important;
        border-bottom:1px solid var(--border)!important;
    }

    main,
    .container{
        margin-right:0!important;
        width:100%!important;
        padding:18px!important;
    }

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

    table{
        min-width:900px;
    }
}

@media(max-width:600px){
    main,
    .container{
        padding:12px!important;
    }

    main>h1,
    .container>h1{
        font-size:22px!important;
    }

    .card{
        padding:15px!important;
        border-radius:13px!important;
    }
}