@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');
:root {
    --bg:#05060f;--bg2:rgba(186,214,247,0.03);--bg3:rgba(199,211,234,0.06);
    --text:#d8ecf8;--text2:#9da7ba;--text3:#81899b;
    --accent:#663af3;--accent2:#4a1fdc;--accent-bg:rgba(102,58,243,0.12);
    --border:rgba(186,215,247,0.12);--border2:rgba(186,215,247,0.06);
    --card:rgba(13,14,32,0.72);--success:#5fd6a5;--danger:#ff7a8b;--warn:#ffc371;
    --radius:16px;--radius-s:12px;--radius-xs:8px;--radius-pill:999px;
    --font-d:'Space Grotesk',sans-serif;--font-b:'Inter',sans-serif;--font-m:'IBM Plex Mono',monospace;
    --shadow:rgba(199,211,234,0.12) 0px 1px 1px 0px inset,rgba(199,211,234,0.05) 0px 24px 48px 0px inset,rgba(6,6,14,0.7) 0px 24px 32px 0px;
    --glow:rgba(102,58,243,0.45) 0px 0px 32px 0px;
}
[data-theme="light"] {
    --bg:#f5f7fb;--bg2:rgba(102,58,243,0.04);--bg3:rgba(102,58,243,0.07);
    --text:#1f2638;--text2:#6a7388;--text3:#6a7388;
    --border:rgba(20,24,50,0.14);--border2:rgba(20,24,50,0.08);
    --card:rgba(255,255,255,0.9);--accent-bg:rgba(102,58,243,0.08);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Header */
.hdr{position:sticky;top:0;z-index:100;background:rgba(5,6,15,0.82);backdrop-filter:blur(16px);border-bottom:1px solid var(--border2)}
[data-theme="light"] .hdr{background:rgba(245,247,251,0.82)}
.hdr-in{max-width:1240px;margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.hdr-brand{font-family:var(--font-d);font-weight:700;font-size:20px;color:var(--text);display:flex;align-items:center;gap:8px;white-space:nowrap}
.hdr-brand i{color:var(--accent);font-size:22px}
.hdr-brand:hover{color:var(--accent)}
.hdr-nav{display:flex;align-items:center;gap:4px}
.hdr-nav a{padding:8px 14px;border-radius:var(--radius-xs);font-size:14px;font-weight:500;color:var(--text2);transition:all .2s;white-space:nowrap}
.hdr-nav a:hover,.hdr-nav a.act{background:var(--bg3);color:var(--text)}
.hdr-right{display:flex;align-items:center;gap:8px}
.hdr-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text2);transition:all .2s;font-size:16px}
.hdr-btn:hover{border-color:var(--accent);color:var(--accent)}

/* Wrap */
.wrap{max-width:1240px;margin:0 auto;padding:32px 24px;flex:1;width:100%}

/* Hero */
.hero{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:48px}
.hero-main{position:relative;border-radius:var(--radius);overflow:hidden;min-height:420px;display:flex;flex-direction:column;justify-content:flex-end;padding:40px;color:var(--text);background:var(--bg3);border:1px solid var(--border)}
.hero-main::after{display:none}
.hero-main::before{display:none}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(102,58,243,0.15);color:var(--accent);font-size:11px;font-weight:600;padding:5px 14px;border-radius:20px;margin-bottom:16px;text-transform:uppercase;letter-spacing:.06em;border:1px solid rgba(102,58,243,0.25);width:fit-content}
.hero-title{font-family:var(--font-d);font-size:32px;font-weight:800;line-height:1.18;margin-bottom:14px;letter-spacing:-.01em}
.hero-excerpt{font-size:16px;color:var(--text2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:600px}
.hero-meta{margin-top:16px;font-size:13px;color:var(--text3);display:flex;gap:20px}
.hero-side{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hero-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;color:var(--text);transition:all .3s cubic-bezier(.4,0,.2,1);border:1px solid var(--border);background:var(--bg3)}
.hero-card::after{display:none}
.hero-card::before{display:none}
.hero-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.hero-card-title{font-family:var(--font-d);font-size:17px;font-weight:700;line-height:1.3}
.hero-card .hero-badge{font-size:10px;padding:4px 10px;margin-bottom:10px}

/* Section */
.sec-title{font-family:var(--font-d);font-size:22px;font-weight:700;color:#fff;margin-bottom:24px}
[data-theme="light"] .sec-title{color:var(--text)}

/* Grid */
.grid-main{display:grid;grid-template-columns:1fr 340px;gap:32px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* Card */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;backdrop-filter:blur(20px);box-shadow:var(--shadow);transition:all .25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-2px);border-color:rgba(186,215,247,.24)}
.card-img{width:100%;aspect-ratio:16/10;background:var(--bg3);display:flex;align-items:center;justify-content:center;color:var(--text3);font-size:28px}
.card-body{padding:16px;flex:1}
.card-cat{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);margin-bottom:6px}
.card-title{font-size:16px;font-weight:600;color:#fff;line-height:1.4;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
[data-theme="light"] .card-title{color:var(--text)}
.card-title:hover{color:var(--accent)}
.card-excerpt{font-size:14px;color:var(--text2);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{padding:12px 16px;border-top:1px solid var(--border2);font-size:13px;color:var(--text3)}

/* Sidebar */
.sb{display:flex;flex-direction:column;gap:20px}
.sb-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;backdrop-filter:blur(20px);box-shadow:var(--shadow)}
.sb-header{padding:14px 16px;font-weight:600;font-size:14px;border-bottom:1px solid var(--border2);color:#fff}
[data-theme="light"] .sb-header{color:var(--text)}
.sb-body{padding:8px}
.sb-item{display:block;padding:12px;border-radius:var(--radius-xs);transition:background .2s}
.sb-item:hover{background:var(--bg3)}
.sb-item-title{font-size:14px;font-weight:500;color:var(--text);line-height:1.4}
.sb-item-date{font-size:12px;color:var(--text3);margin-top:4px}
.sb-tags{padding:12px;display:flex;flex-wrap:wrap;gap:6px}
.tag{display:inline-flex;padding:4px 12px;font-size:12px;font-weight:500;border-radius:20px;background:var(--accent-bg);color:var(--accent)}

/* Demo banner */
.demo-banner{background:linear-gradient(135deg,rgba(102,58,243,.15),rgba(102,58,243,.05));border:1px solid rgba(102,58,243,.3);border-radius:var(--radius);padding:24px;text-align:center;backdrop-filter:blur(20px)}
.demo-banner h3{font-family:var(--font-d);font-size:18px;font-weight:600;color:#fff;margin-bottom:8px}
[data-theme="light"] .demo-banner h3{color:var(--text)}
.demo-banner p{font-size:13px;color:var(--text2);margin-bottom:16px;line-height:1.5}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-pill);font-size:14px;font-weight:600;border:none;cursor:pointer;font-family:inherit;transition:all .2s}
.btn-primary{background:linear-gradient(135deg,#663af3,#4a1fdc);color:#fff}
.btn-primary:hover{box-shadow:var(--glow)}
.btn-outline{background:transparent;color:var(--text2);border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}

/* Article */
.article{max-width:760px}
.article h1{font-family:var(--font-d);font-size:34px;font-weight:800;line-height:1.2;color:#fff;margin-bottom:16px}
[data-theme="light"] .article h1{color:var(--text)}
.article-meta{display:flex;gap:20px;font-size:14px;color:var(--text2);padding-bottom:20px;border-bottom:1px solid var(--border2);margin-bottom:24px}
.article p{font-size:17px;line-height:1.8;color:var(--text);margin-bottom:16px}
.article blockquote{border-left:3px solid var(--accent);padding:16px 20px;background:var(--bg3);border-radius:0 var(--radius-xs) var(--radius-xs) 0;margin:24px 0;font-style:italic;color:var(--text2)}

/* Footer */
.ftr{background:#02030a;border-top:1px solid var(--border2);margin-top:64px;padding:48px 24px 32px}
[data-theme="light"] .ftr{background:#eef1f7}
.ftr-in{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}
.ftr-brand{font-family:var(--font-d);font-weight:700;font-size:18px;color:#fff;margin-bottom:12px}
[data-theme="light"] .ftr-brand{color:var(--text)}
.ftr-desc{font-size:14px;color:var(--text2);line-height:1.7;max-width:360px}
.ftr-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text3);margin-bottom:16px}
.ftr-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.ftr-links a{color:var(--text2);font-size:14px;transition:color .2s}
.ftr-links a:hover{color:#fff}
[data-theme="light"] .ftr-links a:hover{color:var(--text)}
.ftr-bottom{max-width:1240px;margin:32px auto 0;padding-top:24px;border-top:1px solid var(--border2);font-size:13px;color:var(--text3);display:flex;justify-content:space-between}

/* Page header */
.pg-header{margin-bottom:32px}
.pg-header h1{font-family:var(--font-d);font-size:32px;font-weight:800;color:#fff;margin-bottom:8px}
[data-theme="light"] .pg-header h1{color:var(--text)}
.pg-header p{font-size:16px;color:var(--text2);line-height:1.6}

/* Breadcrumb */
.breadcrumb{font-family:var(--font-m);font-size:13px;color:var(--text3);margin-bottom:24px;display:flex;gap:6px;flex-wrap:wrap}
.breadcrumb a{color:var(--text2)}
.breadcrumb a:hover{color:var(--accent)}

/* List items */
.list-item{display:flex;gap:16px;padding:16px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);backdrop-filter:blur(20px);transition:all .2s}
.list-item:hover{border-color:rgba(186,215,247,.24)}
.list-item-body{flex:1}
.list-item-cat{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--accent);margin-bottom:4px}
.list-item-title{font-size:15px;font-weight:600;color:#fff;line-height:1.4}
[data-theme="light"] .list-item-title{color:var(--text)}
.list-item-title:hover{color:var(--accent)}
.list-item-date{font-size:12px;color:var(--text3);margin-top:6px}

/* Theme toggle */
.theme-toggle{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text2);transition:all .2s;font-size:18px;position:relative}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.theme-toggle .icon-sun,.theme-toggle .icon-moon{position:absolute;transition:opacity .3s,transform .3s}
[data-theme="dark"] .theme-toggle .icon-sun{opacity:0;transform:rotate(-90deg) scale(0)}
[data-theme="dark"] .theme-toggle .icon-moon{opacity:1;transform:rotate(0) scale(1)}
[data-theme="light"] .theme-toggle .icon-sun{opacity:1;transform:rotate(0) scale(1)}
[data-theme="light"] .theme-toggle .icon-moon{opacity:0;transform:rotate(90deg) scale(0)}

/* Responsive */
@media(max-width:1024px){.grid-main{grid-template-columns:1fr}.hero-side{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.hdr-nav{display:none}.hero{gap:12px}.hero-main{min-height:300px;padding:24px}.hero-title{font-size:22px}.hero-side{grid-template-columns:1fr}.hero-card{min-height:180px}.grid-2,.grid-3{grid-template-columns:1fr}.ftr-in{grid-template-columns:1fr;gap:32px}.wrap{padding:20px 16px}}

/* ========== ADMIN DEMO ========== */
.admin-layout{display:flex;min-height:100vh}
.admin-sidebar{width:260px;background:var(--card);border-right:1px solid var(--border);padding:24px 0;position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;backdrop-filter:blur(20px);z-index:50}
.admin-sidebar-brand{padding:0 24px 24px;font-family:var(--font-d);font-weight:700;font-size:18px;color:var(--text);display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border2)}
.admin-sidebar-brand i{color:var(--accent);font-size:20px}
.admin-sidebar-badge{font-size:9px;font-weight:600;background:var(--accent);color:#fff;padding:2px 8px;border-radius:20px;text-transform:uppercase;letter-spacing:.04em;margin-left:auto}
.admin-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.admin-nav-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text3);padding:16px 12px 8px;margin-top:8px}
.admin-nav a{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-xs);font-size:14px;font-weight:500;color:var(--text2);transition:all .2s;white-space:nowrap}
.admin-nav a i{font-size:16px;width:20px;text-align:center}
.admin-nav a:hover{background:var(--bg3);color:var(--text)}
.admin-nav a.act{background:var(--accent-bg);color:var(--accent);font-weight:600}
.admin-nav a.act i{color:var(--accent)}
.admin-sidebar-footer{padding:16px 20px;border-top:1px solid var(--border2);margin-top:auto}
.admin-user{display:flex;align-items:center;gap:12px}
.admin-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#663af3,#4a1fdc);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;flex-shrink:0}
.admin-user-info{flex:1;min-width:0}
.admin-user-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-user-role{font-size:11px;color:var(--text3)}

.admin-main{margin-left:260px;flex:1;display:flex;flex-direction:column;min-height:100vh}
.admin-topbar{height:64px;border-bottom:1px solid var(--border2);display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:var(--bg);position:sticky;top:0;z-index:40}
.admin-topbar-left{display:flex;align-items:center;gap:16px}
.admin-topbar-title{font-family:var(--font-d);font-size:18px;font-weight:700;color:var(--text)}
.admin-topbar-right{display:flex;align-items:center;gap:12px}
.admin-topbar .hdr-btn{width:36px;height:36px;font-size:14px}
.admin-content{padding:32px;flex:1}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;backdrop-filter:blur(20px);transition:all .2s}
.stat-card:hover{border-color:rgba(102,58,243,.3)}
.stat-icon{width:44px;height:44px;border-radius:var(--radius-xs);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
.stat-icon.purple{background:rgba(102,58,243,.15);color:#663af3}
.stat-icon.green{background:rgba(95,214,165,.15);color:#5fd6a5}
.stat-icon.orange{background:rgba(255,195,113,.15);color:#ffc371}
.stat-icon.blue{background:rgba(96,165,250,.15);color:#60a5fa}
.stat-label{font-size:13px;color:var(--text3);margin-bottom:6px}
.stat-value{font-family:var(--font-d);font-size:28px;font-weight:700;color:var(--text)}
.stat-change{font-size:12px;margin-top:6px;display:flex;align-items:center;gap:4px}
.stat-change.up{color:var(--success)}
.stat-change.down{color:var(--danger)}

/* Admin table */
.admin-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;backdrop-filter:blur(20px);margin-bottom:24px}
.admin-card-header{padding:20px 24px;border-bottom:1px solid var(--border2);display:flex;align-items:center;justify-content:space-between}
.admin-card-title{font-family:var(--font-d);font-size:16px;font-weight:600;color:var(--text)}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th{text-align:left;padding:12px 20px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text3);border-bottom:1px solid var(--border2);background:var(--bg2)}
.admin-table td{padding:14px 20px;font-size:14px;color:var(--text);border-bottom:1px solid var(--border2)}
.admin-table tr:last-child td{border-bottom:none}
.admin-table tr:hover td{background:var(--bg2)}
.admin-table .status{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600}
.admin-table .status.published{background:rgba(95,214,165,.12);color:#5fd6a5}
.admin-table .status.draft{background:rgba(255,195,113,.12);color:#ffc371}
.admin-table .status.review{background:rgba(96,165,250,.12);color:#60a5fa}
.admin-table .actions{display:flex;gap:8px}
.admin-table .actions button,.admin-table .actions a{width:32px;height:32px;border-radius:var(--radius-xs);border:1px solid var(--border);background:transparent;color:var(--text3);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;font-size:13px}
.admin-table .actions button:hover,.admin-table .actions a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}

/* Admin form (read-only demo) */
.admin-form{display:flex;flex-direction:column;gap:20px}
.admin-form-group{display:flex;flex-direction:column;gap:6px}
.admin-form-label{font-size:13px;font-weight:600;color:var(--text2)}
.admin-form-input{padding:12px 16px;border-radius:var(--radius-xs);border:1px solid var(--border);background:var(--bg2);color:var(--text);font-size:14px;font-family:var(--font-b);outline:none;transition:border .2s}
.admin-form-input:focus{border-color:var(--accent)}
.admin-form-textarea{padding:12px 16px;border-radius:var(--radius-xs);border:1px solid var(--border);background:var(--bg2);color:var(--text);font-size:14px;font-family:var(--font-b);outline:none;resize:vertical;min-height:200px;line-height:1.6;transition:border .2s}
.admin-form-textarea:focus{border-color:var(--accent)}
.admin-form-select{padding:12px 16px;border-radius:var(--radius-xs);border:1px solid var(--border);background:var(--bg2);color:var(--text);font-size:14px;font-family:var(--font-b);outline:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239da7ba' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.admin-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.admin-demo-notice{background:rgba(102,58,243,.08);border:1px dashed rgba(102,58,243,.3);border-radius:var(--radius);padding:16px 20px;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text2);margin-bottom:24px}
.admin-demo-notice i{color:var(--accent);font-size:18px;flex-shrink:0}

/* Admin responsive */
@media(max-width:1024px){.admin-sidebar{width:220px}.admin-main{margin-left:220px}.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.admin-sidebar{display:none}.admin-main{margin-left:0}.admin-content{padding:20px 16px}.stats-grid{grid-template-columns:1fr}.admin-form-row{grid-template-columns:1fr}.admin-table{font-size:13px}.admin-table th,.admin-table td{padding:10px 14px}}