:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: #161e30;--bg-elevated: #1e2940;--border: #2a3554;--border-glow: #00e5ff33;--cyan: #00e5ff;--cyan-dim: #00b8cc;--gold: #f59e0b;--gold-dim: #d97706;--green: #10b981;--red: #ef4444;--purple: #8b5cf6;--text-primary: #f0f4ff;--text-secondary: #8a9bbf;--text-muted: #4a5877;--gradient-cyan: linear-gradient(135deg, #00e5ff, #0099cc);--gradient-gold: linear-gradient(135deg, #f59e0b, #dc7e00);--gradient-hero: linear-gradient(135deg, #0a0e1a 0%, #111827 50%, #0a1628 100%);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--shadow-card: 0 4px 24px rgba(0, 229, 255, .06);--shadow-glow: 0 0 24px rgba(0, 229, 255, .25);--shadow-gold: 0 0 20px rgba(245, 158, 11, .3);--transition: .25s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100dvh;overflow-x:hidden;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}h1{font-size:clamp(1.75rem,4vw,2.25rem);font-weight:800}h2{font-size:clamp(1.25rem,3vw,1.6rem);font-weight:700}h3{font-size:1.1rem;font-weight:600}.container{width:100%;max-width:480px;margin:0 auto;padding:0 16px}.page{min-height:100dvh;padding-bottom:80px}.page-header{padding:20px 16px 0}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-card);transition:border-color var(--transition),box-shadow var(--transition)}.card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.card-glass{background:#161e3099;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(0,229,255,.12);border-radius:var(--radius-lg);padding:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border:none;border-radius:var(--radius-md);font-family:Inter,sans-serif;font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--gradient-cyan);color:#000}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-glow)}.btn-gold{background:var(--gradient-gold);color:#000}.btn-gold:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-gold)}.btn-outline{background:transparent;color:var(--cyan);border:1.5px solid var(--cyan)}.btn-outline:hover:not(:disabled){background:#00e5ff14}.btn-danger{background:var(--red);color:#fff}.btn-success{background:var(--green);color:#fff}.btn-ghost{background:var(--bg-elevated);color:var(--text-primary)}.btn-full{width:100%}.btn-sm{padding:8px 16px;font-size:.82rem}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:.85rem;font-weight:500;color:var(--text-secondary)}.form-input{background:var(--bg-elevated);border:1.5px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;color:var(--text-primary);font-family:Inter,sans-serif;font-size:.95rem;outline:none;transition:border-color var(--transition),box-shadow var(--transition);width:100%}.form-input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #00e5ff1f}.form-input::placeholder{color:var(--text-muted)}.form-input.error{border-color:var(--red)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-pending{background:#f59e0b26;color:var(--gold)}.badge-approved{background:#10b98126;color:var(--green)}.badge-rejected{background:#ef444426;color:var(--red)}.badge-confirmed{background:#00e5ff26;color:var(--cyan)}.badge-waiting{background:#8b5cf626;color:var(--purple)}.tab-bar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;background:var(--bg-secondary);border-top:1px solid var(--border);display:flex;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 4px;gap:4px;cursor:pointer;color:var(--text-muted);font-size:.68rem;font-weight:500;transition:color var(--transition);border:none;background:none;font-family:Inter,sans-serif}.tab-item.active{color:var(--cyan)}.tab-item svg{font-size:1.3rem}.rate-card{background:linear-gradient(135deg,var(--bg-card),var(--bg-elevated));border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.rate-value{font-size:1.4rem;font-weight:800;color:var(--cyan)}.rate-label{font-size:.82rem;color:var(--text-secondary)}.table-wrapper{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border)}table{width:100%;border-collapse:collapse;font-size:.85rem}thead th{background:var(--bg-elevated);color:var(--text-secondary);font-weight:600;padding:12px 16px;text-align:left;white-space:nowrap}tbody td{padding:12px 16px;border-top:1px solid var(--border);vertical-align:middle}tbody tr:hover td{background:#ffffff05}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s ease}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl) var(--radius-xl) 0 0;width:100%;max-width:480px;max-height:90dvh;overflow-y:auto;padding:24px 20px 32px;animation:slideUp .3s cubic-bezier(.34,1.56,.64,1)}.modal-title{font-size:1.2rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between}.modal-close{background:var(--bg-elevated);border:none;color:var(--text-secondary);width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:color var(--transition)}.modal-close:hover{color:var(--text-primary)}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.divider{height:1px;background:var(--border);margin:16px 0}.bg-orb{position:fixed;border-radius:50%;filter:blur(100px);opacity:.08;pointer-events:none;z-index:0}.orb-cyan{width:400px;height:400px;background:var(--cyan);top:-100px;right:-100px}.orb-gold{width:300px;height:300px;background:var(--gold);bottom:100px;left:-80px}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-col{display:flex;flex-direction:column}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.text-cyan{color:var(--cyan)}.text-gold{color:var(--gold)}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-muted{color:var(--text-secondary)}.text-sm{font-size:.85rem}.text-xs{font-size:.75rem}.font-bold{font-weight:700}.font-semibold{font-weight:600}.text-center{text-align:center}.w-full{width:100%}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.relative{position:relative}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideIn{0%{transform:translate(-20px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade{animation:fadeIn .4s ease both}.animate-slide{animation:slideIn .4s ease both}.animate-pulse{animation:pulse 2s ease-in-out infinite}.skeleton{background:linear-gradient(90deg,var(--bg-elevated) 25%,var(--border) 50%,var(--bg-elevated) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}.qr-box{background:#fff;display:inline-flex;padding:12px;border-radius:var(--radius-md);margin:8px auto}.address-box{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 16px;font-family:monospace;font-size:.78rem;color:var(--cyan);word-break:break-all;display:flex;align-items:flex-start;gap:10px;justify-content:space-between}.copy-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:1rem;padding:2px;flex-shrink:0;transition:color var(--transition)}.copy-btn:hover{color:var(--cyan)}.navbar{position:sticky;top:0;z-index:50;background:#111827d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 20px;height:60px;display:flex;align-items:center;justify-content:space-between;max-width:480px;margin:0 auto;width:100%}.navbar-logo{font-size:1.3rem;font-weight:800;color:var(--cyan);letter-spacing:-.03em}.navbar-logo span{color:var(--gold)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state svg{font-size:3rem;margin-bottom:12px;opacity:.4}.auth-page{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding:24px 20px;position:relative;overflow:hidden}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px 24px;width:100%;max-width:420px;margin:0 auto;position:relative;z-index:1;box-shadow:0 24px 80px #00000080}.auth-logo{text-align:center;margin-bottom:28px}.auth-logo h1{font-size:2rem;color:var(--cyan);letter-spacing:-.04em}.auth-logo h1 span{color:var(--gold)}.auth-logo p{font-size:.85rem;color:var(--text-secondary);margin-top:4px}.info-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}.info-row:last-child{border:none}.info-label{font-size:.82rem;color:var(--text-secondary)}.info-value{font-size:.92rem;font-weight:600}.balance-hero{text-align:center;padding:24px}.balance-amount{font-size:2.4rem;font-weight:800;background:var(--gradient-cyan);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.balance-usdt{font-size:1rem;color:var(--text-secondary);margin-top:4px}.admin-layout{display:flex;min-height:100dvh}.admin-sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:24px 0;flex-shrink:0;position:sticky;height:100dvh;top:0;overflow-y:auto}.admin-main{flex:1;padding:24px;overflow:auto}.sidebar-logo{padding:0 20px 24px;font-size:1.3rem;font-weight:800;color:var(--cyan);border-bottom:1px solid var(--border);margin-bottom:16px}.sidebar-item{display:flex;align-items:center;gap:12px;padding:12px 20px;color:var(--text-secondary);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition);border:none;background:none;width:100%;text-align:left;font-family:Inter,sans-serif}.sidebar-item:hover{color:var(--text-primary);background:#ffffff0a}.sidebar-item.active{color:var(--cyan);background:#00e5ff12;border-right:2px solid var(--cyan)}@media (max-width: 640px){.admin-sidebar{display:none}}