 <style>
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

        :root {
            --rust:      #8B2E0A;
            --gold:      #C9902A;
            --parchment: #F2E8D5;
            --dark:      #1A110A;
            --smoke:     #7A6A5A;
            --cream:     #EDE0C4;
        }

        html, body {
            background-color: var(--dark);
            color: var(--parchment);
            font-family: 'Crimson Pro', serif;
        }

        body {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            position: relative;
            overflow-x: hidden;
        }

        body::before, body::after {
            content: '';
            position: fixed;
            width: 220px; height: 220px;
            border: 2px solid var(--gold);
            opacity: .18;
            pointer-events: none;
        }
        body::before { top: 20px; left: 20px; border-right: none; border-bottom: none; }
        body::after  { bottom: 20px; right: 20px; border-left: none; border-top: none; }

        /* ── Header ── */
        .site-header {
            text-align: center;
            margin-bottom: 3rem;
            animation: fadeDown .8s ease both;
        }
        .site-header .badge {
            display: inline-block;
            font-size: .7rem;
            letter-spacing: .35em;
            text-transform: uppercase;
            color: var(--gold);
            border: 1px solid var(--gold);
            padding: .35em 1.2em;
            margin-bottom: 1.2rem;
            opacity: .85;
        }
        .site-header h1 {
            font-family: 'Playfair Display', serif;
            font-size: clamp(2rem, 6vw, 3.6rem);
            font-weight: 700;
            line-height: 1.1;
        }
        .site-header h1 em { font-style: italic; color: var(--gold); }
        .site-header .sub {
            margin-top: .8rem;
            font-size: 1rem;
            color: var(--smoke);
            letter-spacing: .15em;
            text-transform: uppercase;
        }

        /* ── Card ── */
        .card {
            width: 100%;
            max-width: 580px;
            background: linear-gradient(160deg, #1e1208 0%, #120c06 100%);
            border: 1px solid rgba(201,144,42,.25);
            border-radius: 2px;
            padding: 2.8rem 2.8rem 2.4rem;
            box-shadow: 0 0 60px rgba(0,0,0,.7), inset 0 1px 0 rgba(201,144,42,.12);
            animation: fadeUp .8s ease both .2s;
            position: relative;
        }
        .card::before {
            content: '';
            position: absolute;
            inset: 8px;
            border: 1px solid rgba(201,144,42,.08);
            pointer-events: none;
        }

        /* ── Login ── */
        .card-title {
            font-family: 'Playfair Display', serif;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--gold);
            text-align: center;
            margin-bottom: .35rem;
        }
        .card-subtitle {
            font-size: .8rem;
            color: var(--smoke);
            text-align: center;
            letter-spacing: .18em;
            text-transform: uppercase;
            margin-bottom: 2rem;
        }
        .form-group { margin-bottom: 1.4rem; }
        .form-group label {
            display: block;
            font-size: .72rem;
            letter-spacing: .22em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: .5rem;
            opacity: .8;
        }
        .form-group input[type="text"],
        .form-group input[type="password"] {
            width: 100%;
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(201,144,42,.3);
            border-radius: 1px;
            padding: .75rem 1rem;
            color: var(--parchment);
            font-family: 'Crimson Pro', serif;
            font-size: 1rem;
            outline: none;
            transition: border-color .25s, background .25s;
        }
        .form-group input:focus { border-color: var(--gold); background: rgba(201,144,42,.07); }
        .form-group input::placeholder { color: var(--smoke); }

        .error-msg {
            background: rgba(139,46,10,.25);
            border: 1px solid rgba(139,46,10,.6);
            color: #e8a07a;
            font-size: .88rem;
            padding: .7rem 1rem;
            border-radius: 1px;
            margin-bottom: 1.4rem;
            text-align: center;
        }
        .success-msg {
            background: rgba(39,174,96,.15);
            border: 1px solid rgba(39,174,96,.4);
            color: #7fd9a0;
            font-size: .88rem;
            padding: .7rem 1rem;
            border-radius: 1px;
            margin-bottom: 1.2rem;
            text-align: center;
        }

        .btn {
            width: 100%;
            padding: .85rem;
            background: linear-gradient(135deg, var(--rust), #6b2008);
            border: 1px solid rgba(201,144,42,.4);
            color: var(--cream);
            font-family: 'Playfair Display', serif;
            font-size: .95rem;
            font-weight: 700;
            letter-spacing: .12em;
            text-transform: uppercase;
            cursor: pointer;
            border-radius: 1px;
            transition: background .25s, transform .15s, box-shadow .25s;
            box-shadow: 0 4px 20px rgba(139,46,10,.4);
        }
        .btn:hover { background: linear-gradient(135deg, #a83810, #8b2e0a); box-shadow: 0 6px 28px rgba(139,46,10,.6); transform: translateY(-1px); }
        .btn:active { transform: translateY(0); }

        /* ── Action buttons row ── */
        .action-row {
            display: flex;
            gap: .8rem;
            margin-bottom: 1.8rem;
        }
        .action-btn {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: .55rem;
            padding: .75rem 1rem;
            border-radius: 1px;
            font-family: 'Playfair Display', serif;
            font-size: .82rem;
            font-weight: 700;
            letter-spacing: .1em;
            text-transform: uppercase;
            cursor: pointer;
            text-decoration: none;
            transition: background .22s, transform .15s, box-shadow .22s;
        }
        .action-btn svg { width: 16px; height: 16px; fill: currentColor; flex-shrink: 0; }

        .btn-download-all {
            background: linear-gradient(135deg, #2B5EAB, #1a3a6b);
            border: 1px solid rgba(100,150,255,.35);
            color: #c8d8ff;
            box-shadow: 0 3px 14px rgba(43,94,171,.35);
        }
        .btn-download-all:hover { background: linear-gradient(135deg, #3a70c0, #2B5EAB); transform: translateY(-1px); box-shadow: 0 5px 20px rgba(43,94,171,.5); }

        .btn-upload {
            background: linear-gradient(135deg, #1E7A3D, #134d26);
            border: 1px solid rgba(39,174,96,.35);
            color: #a8f0c0;
            box-shadow: 0 3px 14px rgba(30,122,61,.35);
        }
        .btn-upload:hover { background: linear-gradient(135deg, #28a055, #1E7A3D); transform: translateY(-1px); box-shadow: 0 5px 20px rgba(30,122,61,.5); }
        .btn-upload:active { transform: translateY(0); }

        /* ── Upload panel ── */
        .upload-panel {
            display: none;
            margin-bottom: 1.6rem;
            background: rgba(30,122,61,.07);
            border: 1px solid rgba(39,174,96,.2);
            border-radius: 2px;
            padding: 1.2rem 1.4rem;
            animation: fadeUp .3s ease both;
        }
        .upload-panel.open { display: block; }

        .upload-panel label.upload-label {
            display: block;
            font-size: .7rem;
            letter-spacing: .22em;
            text-transform: uppercase;
            color: rgba(39,174,96,.8);
            margin-bottom: .6rem;
        }
        .upload-drop-zone {
            border: 1.5px dashed rgba(39,174,96,.35);
            border-radius: 2px;
            padding: 1.2rem;
            text-align: center;
            cursor: pointer;
            transition: border-color .2s, background .2s;
            position: relative;
            margin-bottom: .8rem;
        }
        .upload-drop-zone:hover { border-color: rgba(39,174,96,.65); background: rgba(39,174,96,.05); }
        .upload-drop-zone input[type="file"] {
            position: absolute;
            inset: 0;
            opacity: 0;
            cursor: pointer;
            width: 100%;
            height: 100%;
        }
        .upload-drop-zone .drop-text {
            font-size: .85rem;
            color: var(--smoke);
            pointer-events: none;
        }
        .upload-drop-zone .drop-text strong { color: rgba(39,174,96,.85); display: block; font-size: .9rem; margin-bottom: .25rem; }
        #selected-file-name {
            font-size: .78rem;
            color: rgba(201,144,42,.8);
            margin-top: .3rem;
            min-height: 1.1em;
        }
        .btn-send {
            width: 100%;
            padding: .65rem;
            background: linear-gradient(135deg, #1E7A3D, #134d26);
            border: 1px solid rgba(39,174,96,.4);
            color: #a8f0c0;
            font-family: 'Playfair Display', serif;
            font-size: .85rem;
            font-weight: 700;
            letter-spacing: .1em;
            text-transform: uppercase;
            cursor: pointer;
            border-radius: 1px;
            transition: background .22s, transform .15s;
        }
        .btn-send:hover { background: linear-gradient(135deg, #28a055, #1E7A3D); transform: translateY(-1px); }

        /* ── Authenticated view ── */
        .top-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.8rem;
        }
        .top-bar .greeting { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--smoke); }
        .top-bar .name { font-family: 'Playfair Display', serif; font-size: 1.15rem; color: var(--gold); }

        .logout-btn {
            background: transparent;
            border: 1px solid rgba(201,144,42,.2);
            color: var(--smoke);
            font-family: 'Crimson Pro', serif;
            font-size: .78rem;
            letter-spacing: .15em;
            text-transform: uppercase;
            padding: .4rem .9rem;
            cursor: pointer;
            border-radius: 1px;
            text-decoration: none;
            transition: color .2s, border-color .2s;
        }
        .logout-btn:hover { color: var(--gold); border-color: rgba(201,144,42,.45); }

        .divider { border: none; border-top: 1px solid rgba(201,144,42,.15); margin: 0 0 1.6rem; }

        .section-label {
            font-size: .68rem;
            letter-spacing: .25em;
            text-transform: uppercase;
            color: var(--smoke);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: .7rem;
        }
        .count-badge {
            background: rgba(201,144,42,.15);
            border: 1px solid rgba(201,144,42,.3);
            color: var(--gold);
            font-size: .65rem;
            padding: .15em .6em;
            border-radius: 20px;
        }

        /* ── File list ── */
        .file-list { display: flex; flex-direction: column; gap: .7rem; margin-bottom: 1.8rem; }

        .file-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            text-decoration: none;
            background: rgba(201,144,42,.05);
            border: 1px solid rgba(201,144,42,.18);
            border-radius: 2px;
            padding: .85rem 1.1rem;
            transition: background .22s, border-color .22s, transform .18s;
            animation: fadeUp .5s ease both;
        }
        .file-row:hover {
            background: rgba(201,144,42,.11);
            border-color: rgba(201,144,42,.45);
            transform: translateX(4px);
        }

        .file-icon-wrap {
            flex-shrink: 0;
            width: 36px; height: 44px;
            border-radius: 2px 7px 2px 2px;
            display: flex; align-items: center; justify-content: center;
            position: relative;
            box-shadow: 0 2px 8px rgba(0,0,0,.4);
        }
        .file-icon-wrap::before {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 10px; height: 10px;
            background: rgba(0,0,0,.25);
            clip-path: polygon(0 0, 100% 100%, 100% 0);
            border-radius: 0 7px 0 0;
        }
        .file-icon-wrap svg { width: 17px; height: 17px; fill: #fff; }

        .file-meta { flex: 1; overflow: hidden; }
        .file-meta .fname {
            font-family: 'Playfair Display', serif;
            font-size: .95rem;
            color: var(--parchment);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .file-meta .finfo {
            font-size: .68rem;
            letter-spacing: .12em;
            text-transform: uppercase;
            color: var(--smoke);
            margin-top: .15rem;
        }
        .file-meta .finfo span { color: rgba(201,144,42,.5); margin: 0 .3em; }

        .dl-arrow { flex-shrink: 0; color: var(--gold); opacity: .5; transition: opacity .2s, transform .2s; }
        .file-row:hover .dl-arrow { opacity: 1; transform: translateX(3px); }
        .dl-arrow svg { width: 18px; height: 18px; fill: currentColor; }

        .empty-state, .dir-error {
            text-align: center;
            padding: 2rem 1rem;
            color: var(--smoke);
            font-size: .9rem;
            border: 1px dashed rgba(201,144,42,.15);
            border-radius: 2px;
            margin-bottom: 1.8rem;
        }
        .empty-state strong, .dir-error strong {
            display: block;
            color: var(--gold);
            font-family: 'Playfair Display', serif;
            font-size: 1rem;
            margin-bottom: .4rem;
        }

        .dl-error {
            color: #e8a07a;
            font-size: .85rem;
            text-align: center;
            padding: .6rem;
            border: 1px dashed rgba(139,46,10,.5);
            border-radius: 1px;
            margin-bottom: 1.2rem;
        }

        /* ── Footer ── */
        .site-footer {
            margin-top: 2.5rem;
            font-size: .72rem;
            letter-spacing: .15em;
            text-transform: uppercase;
            color: rgba(122,106,90,.4);
            text-align: center;
            animation: fadeUp .8s ease both .4s;
        }

        @keyframes fadeDown { from { opacity:0; transform:translateY(-20px); } to { opacity:1; transform:translateY(0); } }
        @keyframes fadeUp   { from { opacity:0; transform:translateY(20px);  } to { opacity:1; transform:translateY(0); } }
        /* ── Administration / statistiques de téléchargement ── */
        .btn-admin {
            background: linear-gradient(135deg, #8B2E0A, #4d1905);
            border: 1px solid rgba(201,144,42,.35);
            color: var(--cream);
            box-shadow: 0 3px 14px rgba(139,46,10,.35);
            text-decoration: none;
        }
        .btn-admin:hover { background: linear-gradient(135deg, #a83a10, #8B2E0A); transform: translateY(-1px); box-shadow: 0 5px 20px rgba(139,46,10,.5); }

        .card.wide { max-width: 860px; }

        .stats-lines { margin-bottom: 1.8rem; }
        .stat-line { margin: 0 0 .5rem; font-size: 1rem; color: var(--cream); }
        .stat-line .stat-label { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--smoke); }
        .stat-line .stat-value { font-family: 'Playfair Display', serif; font-size: 1.15rem; color: var(--gold); }
        .stat-line .stat-sep { color: rgba(201,144,42,.5); margin: 0 .7em; }

        .stats-table { width: 100%; border-collapse: collapse; font-size: .9rem; margin-bottom: 1.8rem; }
        .stats-table th {
            font-size: .65rem; letter-spacing: .22em; text-transform: uppercase; color: var(--smoke);
            text-align: left; padding: .5rem .6rem; border-bottom: 1px solid rgba(201,144,42,.25);
        }
        .stats-table td { padding: .55rem .6rem; border-bottom: 1px solid rgba(201,144,42,.1); color: var(--cream); vertical-align: top; }
        .stats-table tr:hover td { background: rgba(201,144,42,.06); }
        .stats-table td.num { text-align: right; font-family: 'Playfair Display', serif; color: var(--gold); white-space: nowrap; }
        .stats-table td.mono { font-size: .8rem; letter-spacing: .05em; color: var(--smoke); white-space: nowrap; }
        .stats-table .user-tag {
            display: inline-block; padding: .1rem .5rem; border: 1px solid rgba(201,144,42,.35);
            color: var(--gold); font-size: .78rem; letter-spacing: .08em;
        }
        .filter-row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin-bottom: 1rem; }
        .filter-row select, .filter-row input {
            background: rgba(0,0,0,.25); border: 1px solid rgba(201,144,42,.25); color: var(--cream);
            font-family: 'Crimson Pro', serif; font-size: .9rem; padding: .4rem .6rem;
        }
        .back-link { font-size: .8rem; letter-spacing: .15em; text-transform: uppercase; color: var(--smoke); text-decoration: none; }
        .back-link:hover { color: var(--gold); }
        @media (max-width: 600px) { .stats-table thead { display: none; } .stats-table td { display: block; border: none; padding: .2rem .6rem; } .stats-table tr { display: block; border-bottom: 1px solid rgba(201,144,42,.15); padding: .5rem 0; } .stats-table td.num { text-align: left; } }
