:root {
    --bg: #0a0a1a;
    --bg2: #111128;
    --accent: #5865F2;
    --accent2: #7C3AED;
    --text: #e4e4f0;
    --text2: rgba(228,228,240,0.6);
    --border: rgba(255,255,255,0.08);
    --card: rgba(255,255,255,0.04);
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Poppins',sans-serif; background:var(--bg); color:var(--text); min-height:100vh; }
a { color:var(--accent); text-decoration:none; }
.container { max-width:1200px; margin:0 auto; padding:0 1.5rem; }

/* Header */
.site-header { 
    position:fixed; top:0; left:0; right:0; z-index:100;
    background:rgba(10,10,26,0.9); backdrop-filter:blur(20px);
    border-bottom:1px solid var(--border); padding:1rem 0;
}
.site-header .container { display:flex; align-items:center; justify-content:space-between; }
.logo { display:flex; align-items:center; gap:0.5rem; font-weight:800; font-size:1.4rem; color:var(--text); }
.logo-icon { font-size:1.6rem; }
.nav { display:flex; align-items:center; gap:1.5rem; }
.nav-link { color:var(--text2); font-size:0.9rem; font-weight:500; transition:color 0.2s; }
.nav-link:hover, .nav-link.active { color:var(--text); }
.btn-cta { background:var(--accent); color:#fff; padding:0.5rem 1.5rem; border-radius:10px; font-weight:600; font-size:0.9rem; transition:all 0.2s; }
.btn-cta:hover { background:var(--accent2); transform:translateY(-1px); }
.nav-user { display:flex; align-items:center; gap:0.75rem; }
.user-badge { background:var(--card); border:1px solid var(--border); padding:0.35rem 0.8rem; border-radius:8px; font-size:0.8rem; }
.btn-logout { color:var(--danger); font-size:0.85rem; font-weight:500; }
.menu-toggle { display:none; background:none; border:none; color:var(--text); font-size:1.5rem; cursor:pointer; }

/* Hero */
.hero { padding:10rem 0 5rem; text-align:center; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; top:50%; left:50%; width:600px; height:600px; background:radial-gradient(circle,rgba(88,101,242,0.15),transparent 70%); transform:translate(-50%,-50%); pointer-events:none; }
.hero h1 { font-size:3.5rem; font-weight:800; line-height:1.1; margin-bottom:1rem; }
.hero h1 span { background:linear-gradient(135deg,var(--accent),var(--accent2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.hero p { font-size:1.1rem; color:var(--text2); max-width:550px; margin:0 auto 2.5rem; line-height:1.7; }
.hero-btns { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }
.btn { display:inline-flex; align-items:center; gap:0.5rem; padding:0.85rem 2rem; border-radius:12px; font-weight:600; font-size:0.95rem; border:none; cursor:pointer; transition:all 0.2s; }
.btn-primary { background:var(--accent); color:#fff; }
.btn-primary:hover { background:var(--accent2); transform:translateY(-2px); }
.btn-outline { background:transparent; color:var(--text); border:1px solid var(--border); }
.btn-outline:hover { border-color:var(--accent); color:var(--accent); }

/* Features */
.features { padding:5rem 0; }
.section-title { text-align:center; font-size:2rem; font-weight:700; margin-bottom:0.5rem; }
.section-sub { text-align:center; color:var(--text2); margin-bottom:3rem; }
.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.feature-card { background:var(--card); border:1px solid var(--border); border-radius:16px; padding:2rem; transition:all 0.3s; }
.feature-card:hover { border-color:var(--accent); transform:translateY(-4px); }
.feature-icon { font-size:2.5rem; margin-bottom:1rem; }
.feature-card h3 { font-size:1.1rem; margin-bottom:0.5rem; }
.feature-card p { color:var(--text2); font-size:0.9rem; line-height:1.6; }

/* Stats */
.stats { padding:3rem 0; }
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; text-align:center; }
.stat-item h3 { font-size:2.5rem; font-weight:800; background:linear-gradient(135deg,var(--accent),var(--accent2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.stat-item p { color:var(--text2); font-size:0.9rem; margin-top:0.25rem; }

/* Roles */
.roles { padding:5rem 0; }
.role-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.role-card { background:var(--card); border:1px solid var(--border); border-radius:16px; padding:2rem; text-align:center; transition:all 0.3s; }
.role-card:hover { border-color:var(--accent); }
.role-icon { font-size:3rem; margin-bottom:1rem; }
.role-card h3 { margin-bottom:0.75rem; }
.role-card ul { list-style:none; text-align:left; margin:1rem 0; }
.role-card ul li { padding:0.35rem 0; color:var(--text2); font-size:0.9rem; }
.role-card ul li::before { content:'✓ '; color:var(--success); font-weight:bold; }
.role-card ul li.disabled { opacity:0.35; text-decoration:line-through; }
.role-card ul li.disabled::before { content:'✗ '; color:var(--danger); }

/* Auth Pages */
.auth-page { padding:8rem 0 4rem; min-height:100vh; display:flex; align-items:center; }
.auth-card { background:var(--bg2); border:1px solid var(--border); border-radius:20px; padding:2.5rem; max-width:440px; margin:0 auto; width:100%; }
.auth-card h2 { font-size:1.5rem; text-align:center; margin-bottom:0.25rem; }
.auth-card .subtitle { text-align:center; color:var(--text2); font-size:0.9rem; margin-bottom:2rem; }
.form-group { margin-bottom:1.25rem; }
.form-group label { display:block; font-size:0.85rem; font-weight:500; margin-bottom:0.4rem; color:var(--text2); }
.form-input { width:100%; padding:0.75rem 1rem; background:var(--card); border:1px solid var(--border); border-radius:10px; color:var(--text); font-size:0.95rem; font-family:inherit; outline:none; transition:border 0.2s; }
.form-input:focus { border-color:var(--accent); }
.form-input::placeholder { color:rgba(228,228,240,0.3); }
select.form-input { appearance:none; cursor:pointer; }
.btn-full { width:100%; justify-content:center; margin-top:0.5rem; }
.auth-link { text-align:center; margin-top:1.25rem; font-size:0.9rem; color:var(--text2); }
.alert { padding:0.75rem 1rem; border-radius:10px; font-size:0.9rem; margin-bottom:1rem; }
.alert-error { background:rgba(239,68,68,0.1); border:1px solid rgba(239,68,68,0.2); color:#f87171; }
.alert-success { background:rgba(16,185,129,0.1); border:1px solid rgba(16,185,129,0.2); color:#34d399; }

/* Dashboard */
.dashboard { padding:6rem 0 3rem; }
.dash-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:2rem; flex-wrap:wrap; gap:1rem; }
.dash-header h1 { font-size:1.8rem; }
.wallet-badge { background:linear-gradient(135deg,var(--accent),var(--accent2)); padding:0.6rem 1.5rem; border-radius:12px; font-weight:600; font-size:1.1rem; }
.dash-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1.5rem; }
.dash-card { background:var(--card); border:1px solid var(--border); border-radius:16px; padding:1.75rem; }
.dash-card h3 { font-size:0.9rem; color:var(--text2); margin-bottom:0.75rem; }
.dash-card .value { font-size:2rem; font-weight:700; }
.tx-table { width:100%; border-collapse:collapse; margin-top:1.5rem; }
.tx-table th,.tx-table td { padding:0.75rem; text-align:left; border-bottom:1px solid var(--border); font-size:0.85rem; }
.tx-table th { color:var(--text2); font-weight:500; }
.badge { display:inline-block; padding:0.2rem 0.6rem; border-radius:6px; font-size:0.75rem; font-weight:600; }
.badge-success { background:rgba(16,185,129,0.15); color:var(--success); }
.badge-danger { background:rgba(239,68,68,0.15); color:var(--danger); }
.badge-warning { background:rgba(245,158,11,0.15); color:var(--warning); }

/* Footer */
.site-footer { background:var(--bg2); border-top:1px solid var(--border); padding:3rem 0 1.5rem; margin-top:4rem; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:2rem; margin-bottom:2rem; }
.footer-brand .logo { font-size:1.2rem; margin-bottom:0.75rem; display:inline-flex; }
.footer-brand p { color:var(--text2); font-size:0.85rem; line-height:1.6; }
.footer-links h4 { font-size:0.9rem; margin-bottom:0.75rem; }
.footer-links a { display:block; color:var(--text2); font-size:0.85rem; padding:0.25rem 0; transition:color 0.2s; }
.footer-links a:hover { color:var(--text); }
.footer-bottom { border-top:1px solid var(--border); padding-top:1.5rem; text-align:center; color:var(--text2); font-size:0.8rem; }

/* Responsive */
@media(max-width:768px) {
    .menu-toggle { display:block; }
    .nav { display:none; position:absolute; top:100%; left:0; right:0; background:var(--bg2); padding:1.5rem; flex-direction:column; border-bottom:1px solid var(--border); }
    .nav.open { display:flex; }
    .hero h1 { font-size:2.2rem; }
    .feature-grid,.role-grid { grid-template-columns:1fr; }
    .stats-grid { grid-template-columns:repeat(2,1fr); }
    .footer-grid { grid-template-columns:1fr 1fr; }
    .dash-header { flex-direction:column; align-items:flex-start; }
}