*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-sidebar:#080c14;
  --bg-main:#0c1018;
  --bg-card:#131929;
  --bg-card-hover:#171f32;
  --bg-input:#1a2035;
  --bg-input-focus:#1e2740;
  --border:#1e2433;
  --border-hover:#2a3348;
  --accent:#3b82f6;
  --accent-hover:#2563eb;
  --accent-light:#60a5fa;
  --accent-glow:rgba(59,130,246,0.25);
  --accent-subtle:rgba(59,130,246,0.08);
  --text-primary:#edf0f7;
  --text-secondary:#8b95a5;
  --text-muted:#5a6478;
  --success:#22c55e;
  --success-bg:rgba(34,197,94,0.12);
  --error:#ef4444;
  --error-bg:rgba(239,68,68,0.12);
  --warning:#f59e0b;
  --warning-bg:rgba(245,158,11,0.12);
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:16px;
  --transition:0.25s cubic-bezier(0.4,0,0.2,1);
}
html{font-size:16px;scroll-behavior:smooth}
body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--bg-main);color:var(--text-primary);
  line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:var(--accent-light);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent)}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg-main)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}

/* ===================== AUTH LAYOUT ===================== */
.auth-wrapper{
  display:flex;align-items:center;justify-content:center;
  min-height:100vh;padding:24px;position:relative;overflow:hidden;
  background:var(--bg-sidebar);
}
.auth-wrapper::before{
  content:'';position:absolute;top:-30%;right:-20%;
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(59,130,246,0.1) 0%,transparent 70%);
  border-radius:50%;pointer-events:none;animation:floatBlob 15s ease-in-out infinite;
}
.auth-wrapper::after{
  content:'';position:absolute;bottom:-20%;left:-15%;
  width:500px;height:500px;
  background:radial-gradient(circle,rgba(59,130,246,0.06) 0%,transparent 70%);
  border-radius:50%;pointer-events:none;animation:floatBlob 18s ease-in-out infinite reverse;
}
@keyframes floatBlob{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(30px,-40px) scale(1.05)}
  66%{transform:translate(-20px,20px) scale(0.95)}
}
.grid-pattern{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(59,130,246,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(59,130,246,0.03) 1px,transparent 1px);
  background-size:60px 60px;pointer-events:none;
}
.auth-card{
  width:100%;max-width:440px;background:var(--bg-card);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:40px 36px;position:relative;z-index:1;
  box-shadow:0 16px 64px rgba(0,0,0,0.4);
  animation:cardEnter 0.6s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes cardEnter{from{opacity:0;transform:translateY(30px) scale(0.97)}to{opacity:1;transform:translateY(0) scale(1)}}
.auth-brand{text-align:center;margin-bottom:32px}
.auth-brand .logo-icon{
  width:48px;height:48px;margin:0 auto 16px;
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 32px rgba(59,130,246,0.25);
}
.auth-brand .logo-icon svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.auth-brand h1{
  font-size:1.5rem;font-weight:700;letter-spacing:-0.02em;
  background:linear-gradient(135deg,var(--text-primary) 30%,var(--accent-light));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.auth-brand .tagline{font-size:0.82rem;color:var(--text-muted);margin-top:6px}
.auth-heading{font-size:1.35rem;font-weight:600;margin-bottom:6px;letter-spacing:-0.01em}
.auth-subheading{font-size:0.85rem;color:var(--text-secondary);margin-bottom:28px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:0.8rem;font-weight:500;color:var(--text-secondary);margin-bottom:7px;letter-spacing:0.02em;text-transform:uppercase}
.input-wrapper{position:relative}
.input-wrapper .input-icon{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;color:var(--text-muted);pointer-events:none;transition:color var(--transition);
}
.input-wrapper .input-icon svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.form-input{
  width:100%;padding:12px 14px 12px 42px;background:var(--bg-input);
  border:1px solid var(--border);border-radius:var(--radius-md);
  color:var(--text-primary);font-family:inherit;font-size:0.9rem;
  transition:all var(--transition);outline:none;
}
.form-input::placeholder{color:var(--text-muted)}
.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);background:var(--bg-input-focus)}
.form-input:focus~.input-icon{color:var(--accent-light)}
.label-optional{
  display:inline-block;font-size:0.65rem;font-weight:400;color:var(--text-muted);
  background:var(--accent-subtle);padding:1px 6px;border-radius:4px;
  margin-left:6px;text-transform:none;letter-spacing:0;vertical-align:middle;
}
.checkbox-group{display:flex;align-items:flex-start;gap:10px;margin-bottom:24px;cursor:pointer}
.checkbox-group input[type="checkbox"]{
  appearance:none;width:18px;height:18px;min-width:18px;
  border:1.5px solid var(--border);border-radius:5px;background:var(--bg-input);
  cursor:pointer;transition:all var(--transition);margin-top:2px;position:relative;
}
.checkbox-group input[type="checkbox"]:checked{background:var(--accent);border-color:var(--accent)}
.checkbox-group input[type="checkbox"]:checked::after{
  content:'';position:absolute;top:2px;left:5px;width:5px;height:9px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.checkbox-label{font-size:0.82rem;color:var(--text-secondary);line-height:1.5;user-select:none}
.checkbox-label a{color:var(--accent-light);text-decoration:underline;text-underline-offset:2px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border:none;border-radius:var(--radius-md);
  font-family:inherit;font-size:0.9rem;font-weight:600;cursor:pointer;
  transition:all var(--transition);outline:none;text-decoration:none;
}
.btn-primary{
  width:100%;background:linear-gradient(135deg,var(--accent),var(--accent-light));
  color:#fff;box-shadow:0 8px 32px rgba(59,130,246,0.25);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 40px rgba(59,130,246,0.35)}
.btn-primary:active{transform:translateY(0)}
.auth-divider{display:flex;align-items:center;gap:16px;margin:24px 0}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}
.auth-divider span{font-size:0.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em}
.social-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:28px}
.btn-social{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 16px;background:var(--bg-input);border:1px solid var(--border);
  border-radius:var(--radius-md);color:var(--text-secondary);
  font-family:inherit;font-size:0.82rem;font-weight:500;cursor:pointer;transition:all var(--transition);
}
.btn-social:hover{background:var(--bg-card-hover);border-color:var(--text-muted);color:var(--text-primary)}
.btn-social svg{width:18px;height:18px}
.auth-footer{text-align:center;margin-top:28px;font-size:0.84rem;color:var(--text-secondary)}
.auth-footer a{font-weight:600;color:var(--accent-light)}
.terms-text{text-align:center;font-size:0.72rem;color:var(--text-muted);margin-top:20px;line-height:1.6}
.terms-text a{color:var(--text-muted);text-decoration:underline;text-underline-offset:2px}

/* Alerts */
.alert{
  padding:12px 16px;border-radius:var(--radius-sm);font-size:0.84rem;
  margin-bottom:20px;display:flex;align-items:flex-start;gap:10px;
  animation:alertIn 0.4s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes alertIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.alert-success{background:var(--success-bg);border:1px solid rgba(34,197,94,0.25);color:var(--success)}
.alert-error{background:var(--error-bg);border:1px solid rgba(239,68,68,0.25);color:var(--error)}
.alert-icon{flex-shrink:0;margin-top:1px}
.alert-icon svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ===================== DASHBOARD LAYOUT ===================== */
.app-layout{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{
  width:220px;min-height:100vh;background:var(--bg-sidebar);
  border-right:1px solid var(--border);position:fixed;left:0;top:0;
  z-index:200;display:flex;flex-direction:column;
  transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.sidebar-brand{
  padding:24px 20px 20px;border-left:3px solid var(--accent);
  margin-bottom:8px;
}
.sidebar-brand h1{font-size:1rem;font-weight:700;color:#fff;letter-spacing:0.05em}
.sidebar-brand p{font-size:0.65rem;color:var(--text-muted);letter-spacing:0.12em;text-transform:uppercase;margin-top:4px}
.sidebar-nav{flex:1;padding:8px 0}
.nav-item{
  display:flex;align-items:center;gap:12px;
  padding:12px 20px;color:var(--text-secondary);
  font-size:0.85rem;font-weight:500;cursor:pointer;
  transition:all var(--transition);border-left:3px solid transparent;
  text-decoration:none;position:relative;
}
.nav-item:hover{color:var(--text-primary);background:rgba(255,255,255,0.03)}
.nav-item.active{
  color:#fff;background:var(--accent-subtle);
  border-left-color:var(--accent);
}
.nav-item .nav-icon{
  width:18px;height:18px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
}
.nav-item .nav-icon svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);margin-top:auto}
.sidebar-footer .pro-label{font-size:0.68rem;color:var(--success);font-weight:600;letter-spacing:0.08em;margin-bottom:10px}
.btn-upgrade{
  display:block;width:100%;padding:9px;text-align:center;
  background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);
  font-family:inherit;font-size:0.78rem;font-weight:600;cursor:pointer;
  transition:all var(--transition);margin-bottom:16px;
}
.btn-upgrade:hover{background:var(--accent-hover)}
.nav-logout{
  display:flex;align-items:center;gap:10px;
  color:var(--error);font-size:0.82rem;font-weight:500;
  padding:8px 0;cursor:pointer;transition:opacity var(--transition);
  text-decoration:none;
}
.nav-logout:hover{opacity:0.8}
.nav-logout svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* Main Content Area */
.main-content{
  margin-left:220px;flex:1;min-height:100vh;display:flex;flex-direction:column;
}

/* Topbar */
.topbar{
  height:64px;background:#0d1117;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;position:sticky;top:0;z-index:100;
}
.topbar-left h2{font-size:1.15rem;font-weight:700;color:#fff}
.topbar-left p{font-size:0.78rem;color:var(--text-muted);margin-top:1px}
.topbar-right{display:flex;align-items:center;gap:20px}
.balance-display{text-align:right}
.balance-display .bal-label{font-size:0.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em}
.balance-display .bal-value{font-size:1.05rem;font-weight:700;color:#fff}
.topbar-bell{
  position:relative;width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);
  cursor:pointer;transition:all var(--transition);
}
.topbar-bell:hover{border-color:var(--border-hover)}
.topbar-bell svg{width:18px;height:18px;stroke:var(--text-secondary);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.topbar-bell .bell-dot{
  position:absolute;top:7px;right:8px;width:7px;height:7px;
  background:var(--error);border-radius:50%;border:1.5px solid #0d1117;
}
.topbar-user{
  display:flex;align-items:center;gap:10px;padding:6px 12px 6px 6px;
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);
  cursor:pointer;transition:all var(--transition);
}
.topbar-user:hover{border-color:var(--border-hover)}
.user-avatar{
  width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  display:flex;align-items:center;justify-content:center;
  font-size:0.75rem;font-weight:700;color:#fff;
}
.user-badge{font-size:0.78rem;font-weight:600;color:var(--text-primary)}
.user-badge span{color:var(--accent-light);font-size:0.68rem;font-weight:400;margin-left:4px}
.user-arrow svg{width:14px;height:14px;stroke:var(--text-muted);fill:none;stroke-width:2}

/* Hamburger (mobile) */
.hamburger{
  display:none;width:36px;height:36px;align-items:center;justify-content:center;
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);
  cursor:pointer;
}
.hamburger svg{width:20px;height:20px;stroke:var(--text-secondary);fill:none;stroke-width:2;stroke-linecap:round}
.sidebar-overlay{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:199;
}

/* Page Content */
.page-content{flex:1;padding:28px;animation:fadeUp 0.5s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* Stat Cards */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:28px}
.stat-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:20px;transition:all var(--transition);position:relative;overflow:hidden;
}
.stat-card:hover{border-color:rgba(59,130,246,0.3)}
.stat-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.stat-icon{
  width:42px;height:42px;border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;
}
.stat-icon.icon-blue{background:rgba(59,130,246,0.12)}
.stat-icon.icon-orange{background:rgba(249,115,22,0.12)}
.stat-icon.icon-green{background:rgba(34,197,94,0.12)}
.stat-icon.icon-red{background:rgba(239,68,68,0.12)}
.stat-badge{
  font-size:0.7rem;font-weight:600;padding:3px 8px;border-radius:20px;
}
.stat-badge.badge-green{background:var(--success-bg);color:var(--success)}
.stat-badge.badge-blue{background:var(--accent-subtle);color:var(--accent-light)}
.stat-badge.badge-muted{background:rgba(90,100,120,0.2);color:var(--text-muted)}
.stat-badge.badge-yellow{background:var(--warning-bg);color:var(--warning)}
.stat-label{font-size:0.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:6px}
.stat-value{font-size:1.45rem;font-weight:700;color:#fff;letter-spacing:-0.01em}
.stat-value.text-green{color:var(--success)}

/* Two Column Layout */
.two-col{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-bottom:28px}
.card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:24px;transition:border-color var(--transition);
}
.card:hover{border-color:rgba(59,130,246,0.2)}
.card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}
.card-header h3{font-size:1rem;font-weight:600;color:#fff}
.card-header p{font-size:0.75rem;color:var(--text-muted);margin-top:2px}
.card-header .view-link{font-size:0.78rem;color:var(--accent-light);white-space:nowrap}

/* Period Toggles */
.period-toggles{display:flex;gap:6px}
.period-btn{
  padding:5px 14px;border:1px solid var(--border);border-radius:20px;
  background:transparent;color:var(--text-muted);font-family:inherit;
  font-size:0.72rem;font-weight:600;cursor:pointer;transition:all var(--transition);
}
.period-btn:hover{border-color:var(--border-hover);color:var(--text-secondary)}
.period-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}

/* Chart Container */
.chart-container{position:relative;height:260px}
.chart-container canvas{width:100%!important;height:100%!important}

/* Quick Actions */
.quick-actions{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.btn-action{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;padding:13px;border:none;border-radius:var(--radius-sm);
  font-family:inherit;font-size:0.85rem;font-weight:600;cursor:pointer;
  transition:all var(--transition);
}
.btn-action.btn-deposit{background:var(--accent);color:#fff}
.btn-action.btn-deposit:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-action.btn-withdraw{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border)}
.btn-action.btn-withdraw:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}
.btn-action svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* Insight Box */
.insight-box{
  background:var(--accent-subtle);border-left:3px solid var(--accent);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:16px;
}
.insight-box p{font-size:0.8rem;color:var(--text-secondary);line-height:1.6}
.insight-box .highlight{color:var(--success);font-weight:700}

/* Tables */
.data-table{width:100%;border-collapse:collapse}
.data-table thead th{
  text-align:left;padding:12px 16px;font-size:0.7rem;font-weight:600;
  color:var(--text-muted);text-transform:uppercase;letter-spacing:0.06em;
  border-bottom:1px solid var(--border);
}
.data-table tbody td{
  padding:14px 16px;font-size:0.84rem;color:var(--text-secondary);
  border-bottom:1px solid rgba(30,36,51,0.5);
}
.data-table tbody tr{transition:background var(--transition)}
.data-table tbody tr:hover{background:rgba(255,255,255,0.02)}
.data-table tbody tr:last-child td{border-bottom:none}
.text-green{color:var(--success)!important}
.text-red{color:var(--error)!important}
.text-white{color:var(--text-primary)!important}
.text-muted{color:var(--text-muted)!important}
.font-semibold{font-weight:600}

/* Status Badges */
.status-badge{
  display:inline-block;padding:4px 12px;border-radius:20px;
  font-size:0.7rem;font-weight:600;letter-spacing:0.02em;
}
.status-active{background:var(--success-bg);color:var(--success)}
.status-completed{background:var(--success-bg);color:var(--success)}
.status-pending{background:var(--warning-bg);color:var(--warning)}
.status-failed{background:var(--error-bg);color:var(--error)}

/* Progress Bar */
.progress-bar{width:100%;max-width:120px;height:5px;background:var(--border);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width 1.2s cubic-bezier(0.4,0,0.2,1)}
.progress-text{font-size:0.72rem;color:var(--text-muted);margin-left:8px}

/* Type Icons in Table */
.type-icon{
  display:inline-flex;align-items:center;gap:6px;
}
.type-icon svg{width:14px;height:14px;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}
.type-icon.profit svg{stroke:var(--success)}
.type-icon.deposit svg{stroke:var(--warning)}
.type-icon.withdrawal svg{stroke:var(--error)}

/* Page Footer */
.page-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 0;margin-top:auto;border-top:1px solid var(--border);
}
.page-footer .footer-brand{font-size:0.8rem;color:var(--text-muted)}
.page-footer .footer-brand strong{color:var(--text-secondary);font-weight:600}
.page-footer .footer-links{display:flex;gap:16px}
.page-footer .footer-links a{font-size:0.75rem;color:var(--text-muted)}
.page-footer .footer-links a:hover{color:var(--text-secondary)}

/* ===================== FORM PAGES (deposit/withdraw/settings) ===================== */
.form-card{
  max-width:560px;background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:32px;
}
.form-card h3{font-size:1.1rem;font-weight:600;margin-bottom:6px}
.form-card .form-subtitle{font-size:0.82rem;color:var(--text-muted);margin-bottom:28px}
.form-card .form-input{padding-left:14px}
.form-card select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%235a6478' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 6l3.5 4 3.5-4z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:36px}
.form-card .btn{margin-top:8px}
.section-divider{height:1px;background:var(--border);margin:32px 0}
.section-divider + h3{margin-bottom:20px}

/* ===================== REFERRAL PAGE ===================== */
.referral-display{
  background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:8px 8px 8px 20px;display:flex;align-items:center;gap:14px;
}
.referral-code-text{
  flex:1;font-family:'JetBrains Mono','Fira Code',monospace;font-size:1.2rem;
  font-weight:700;letter-spacing:0.08em;color:var(--accent-light);user-select:all;
}
.btn-copy{
  display:flex;align-items:center;gap:6px;padding:10px 20px;
  background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);
  font-family:inherit;font-size:0.8rem;font-weight:600;cursor:pointer;
  transition:all var(--transition);white-space:nowrap;
}
.btn-copy:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-copy.copied{background:var(--success)}
.btn-copy svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.referral-link-box{
  background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:12px 16px;font-size:0.8rem;color:var(--text-muted);word-break:break-all;
  margin-top:16px;
}
.referral-link-box code{color:var(--accent-light)}

/* Filter Tabs */
.filter-tabs{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}
.filter-tab{
  padding:7px 18px;border:1px solid var(--border);border-radius:20px;
  background:transparent;color:var(--text-muted);font-family:inherit;
  font-size:0.78rem;font-weight:500;cursor:pointer;transition:all var(--transition);
  text-decoration:none;
}
.filter-tab:hover{border-color:var(--border-hover);color:var(--text-secondary)}
.filter-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}

/* ===================== RESPONSIVE ===================== */
@media(max-width:1100px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay.show{display:block}
  .hamburger{display:flex}
  .main-content{margin-left:0}
  .topbar{left:0;padding:0 16px}
  .topbar-left h2{font-size:1rem}
  .balance-display{display:none}
  .page-content{padding:20px 16px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-value{font-size:1.15rem}
  .auth-card{padding:32px 24px;border-radius:var(--radius-md)}
  .social-buttons{grid-template-columns:1fr}
  .page-footer{flex-direction:column;gap:12px;text-align:center}
  .page-footer .footer-links{justify-content:center}
  .data-table{display:block;overflow-x:auto}
}
@media(max-width:480px){
  .stat-grid{grid-template-columns:1fr}
}