*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0e1a;--bg2:#111827;--bg3:#1a1f35;
  --primary:#00d4ff;--primary2:#7c3aed;--primary3:#06b6d4;
  --accent:#f472b6;--success:#10b981;--danger:#ef4444;--warn:#f59e0b;
  --text:#e2e8f0;--text2:#94a3b8;--text3:#64748b;
  --border:rgba(0,212,255,0.15);--glow:rgba(0,212,255,0.4);
  --card:rgba(17,24,39,0.6);--input-bg:rgba(0,0,0,0.3);
}
[data-theme="light"]{
  --bg:#f0f2f5;--bg2:#ffffff;--bg3:#f8fafc;
  --primary:#3b82f6;--primary2:#8b5cf6;--primary3:#0ea5e9;
  --accent:#ec4899;--success:#22c55e;--danger:#dc2626;--warn:#f59e0b;
  --text:#1e293b;--text2:#475569;--text3:#94a3b8;
  --border:rgba(0,0,0,0.1);--glow:rgba(59,130,246,0.3);
  --card:rgba(255,255,255,0.9);--input-bg:#f1f5f9;
}
body{font-family:'SF Pro Display',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;transition:background 0.3s,color 0.3s}
body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at 20% 50%,rgba(124,58,237,0.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(0,212,255,0.06) 0%,transparent 50%),radial-gradient(ellipse at 50% 80%,rgba(244,114,182,0.04) 0%,transparent 50%);pointer-events:none;z-index:0;transition:opacity 0.3s}
[data-theme="light"] body::before{opacity:0.3}

.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px;position:relative;z-index:1}
.login-box{background:var(--card);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:20px;padding:48px 40px;width:100%;max-width:420px;position:relative;overflow:hidden;box-shadow:0 0 60px var(--glow),0 25px 50px rgba(0,0,0,0.2);transition:all 0.3s}
[data-theme="light"] .login-box{box-shadow:0 10px 40px rgba(0,0,0,0.1)}
.login-box::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent,rgba(0,212,255,0.1),transparent,rgba(124,58,237,0.1),transparent);animation:rotate 8s linear infinite;opacity:0.5}
[data-theme="light"] .login-box::before{opacity:0.2}
@keyframes rotate{to{transform:rotate(360deg)}}
.login-box::after{content:'';position:absolute;inset:1px;background:var(--card);border-radius:19px;z-index:-1}
.login-box h2{text-align:center;margin-bottom:40px;font-size:28px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative;z-index:1;letter-spacing:1px}
.form-group{margin-bottom:24px;position:relative;z-index:1}
.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text2);font-size:13px;text-transform:uppercase;letter-spacing:1.5px}
.form-group input{width:100%;padding:14px 18px;background:var(--input-bg);border:1px solid var(--border);border-radius:12px;font-size:15px;color:var(--text);transition:all 0.3s ease}
.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 20px var(--glow),inset 0 0 20px rgba(0,212,255,0.05)}
.form-group input::placeholder{color:var(--text3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:12px;cursor:pointer;font-size:14px;font-weight:600;transition:all 0.3s ease;position:relative;overflow:hidden;text-transform:uppercase;letter-spacing:1px}
.btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.5s ease}
.btn:hover::before{left:100%}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 4px 20px var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--glow)}
.btn-block{width:100%}
.btn-danger{background:linear-gradient(135deg,var(--danger),#dc2626);color:#fff}
.btn-danger:hover{box-shadow:0 4px 20px rgba(239,68,68,0.4)}
.btn-success{background:linear-gradient(135deg,var(--success),#059669);color:#fff}
.btn-success:hover{box-shadow:0 4px 20px rgba(16,185,129,0.4)}
.btn-warning{background:linear-gradient(135deg,var(--warn),#d97706);color:#fff}
.btn-warning:hover{box-shadow:0 4px 20px rgba(245,158,11,0.4)}
.btn-sm{padding:8px 16px;font-size:11px;border-radius:8px}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--input-bg);color:var(--text)}

.error-msg{color:#fca5a5;font-size:13px;margin-bottom:20px;padding:12px 16px;background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.3);border-radius:10px;backdrop-filter:blur(10px)}
[data-theme="light"] .error-msg{color:var(--danger);background:rgba(239,68,68,0.05)}
.success-msg{color:#6ee7b7;font-size:13px;margin-bottom:20px;padding:12px 16px;background:rgba(16,185,129,0.1);border:1px solid rgba(16,185,129,0.3);border-radius:10px;backdrop-filter:blur(10px)}
[data-theme="light"] .success-msg{color:var(--success);background:rgba(16,185,129,0.05)}

.header{background:var(--card);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:16px 24px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100;transition:all 0.3s}
.header h1{font-size:20px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.header .user-info{display:flex;align-items:center;gap:12px}
.header .user-info span{font-size:13px;color:var(--text2);padding:6px 14px;background:var(--input-bg);border-radius:20px;border:1px solid var(--border)}
.header .btn{background:transparent;color:var(--text2);border:1px solid var(--border)}
.header .btn:hover{background:rgba(239,68,68,0.1);color:var(--danger);border-color:var(--danger)}
.header .btn-logout{background:rgba(239,68,68,0.1);color:var(--danger);border-color:rgba(239,68,68,0.3)}
.header .btn-logout:hover{background:rgba(239,68,68,0.2)}

.theme-toggle{width:36px;height:36px;border-radius:50%;background:var(--input-bg);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all 0.3s}
.theme-toggle:hover{transform:rotate(30deg);box-shadow:0 0 20px var(--glow)}

.container{max-width:1400px;margin:0 auto;padding:24px 20px;position:relative;z-index:1}
.tabs{display:flex;gap:4px;margin-bottom:24px;background:var(--card);backdrop-filter:blur(20px);border-radius:16px;padding:6px;border:1px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch}
.tab{padding:12px 20px;cursor:pointer;font-size:13px;font-weight:600;color:var(--text3);border-radius:12px;transition:all 0.3s ease;white-space:nowrap;text-transform:uppercase;letter-spacing:0.5px}
.tab:hover{color:var(--text);background:var(--input-bg)}
.tab.active{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 4px 20px var(--glow)}

.panel{display:none;background:var(--card);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:20px;padding:28px;animation:fadeIn 0.3s ease;transition:all 0.3s}
.panel.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

.panel h3{font-size:18px;font-weight:700;margin-bottom:20px;color:var(--text);display:flex;align-items:center;gap:10px}
.panel h3::before{content:'';width:4px;height:20px;background:linear-gradient(180deg,var(--primary),var(--primary2));border-radius:2px}

table{width:100%;border-collapse:separate;border-spacing:0}
table th{padding:14px 16px;text-align:left;font-size:12px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:1px;background:var(--input-bg);border-bottom:1px solid var(--border)}
table th:first-child{border-radius:12px 0 0 0}
table th:last-child{border-radius:0 12px 0 0}
table td{padding:14px 16px;font-size:14px;border-bottom:1px solid rgba(128,128,128,0.1)}
table tr{transition:all 0.2s ease}
table tbody tr:hover{background:rgba(0,212,255,0.05)}
[data-theme="light"] table tbody tr:hover{background:rgba(59,130,246,0.05)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:0.5px}
.badge-green{background:rgba(16,185,129,0.15);color:#6ee7b7;border:1px solid rgba(16,185,129,0.3)}
[data-theme="light"] .badge-green{color:var(--success);background:rgba(34,197,94,0.1);border-color:rgba(34,197,94,0.2)}
.badge-green::before{content:'';width:6px;height:6px;background:#10b981;border-radius:50%;animation:pulse 2s infinite}
.badge-red{background:rgba(239,68,68,0.15);color:#fca5a5;border:1px solid rgba(239,68,68,0.3)}
[data-theme="light"] .badge-red{color:var(--danger);background:rgba(220,38,38,0.1);border-color:rgba(220,38,38,0.2)}
.badge-red::before{content:'';width:6px;height:6px;background:#ef4444;border-radius:50%}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}

.form-row{display:flex;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.form-row .form-group{margin-bottom:0;flex:1;min-width:250px}
.checkbox-group{display:flex;align-items:center;gap:10px;padding-top:28px}
.checkbox-group input[type="checkbox"]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}
.checkbox-group label{font-size:14px;color:var(--text2);cursor:pointer}

.modal-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);backdrop-filter:blur(8px);z-index:1000;justify-content:center;align-items:center;padding:20px}
[data-theme="light"] .modal-overlay{background:rgba(0,0,0,0.3)}
.modal-overlay.active{display:flex}
.modal{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:32px;width:100%;max-width:600px;max-height:85vh;overflow-y:auto;animation:modalIn 0.3s ease;box-shadow:0 0 80px var(--glow),0 25px 50px rgba(0,0,0,0.2)}
@keyframes modalIn{from{opacity:0;transform:scale(0.95)}to{opacity:1;transform:scale(1)}}
.modal h3{font-size:20px;font-weight:700;margin-bottom:24px;background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.modal .form-group{margin-bottom:16px}
.modal .btn-row{display:flex;gap:12px;justify-content:flex-end;margin-top:28px;padding-top:20px;border-top:1px solid var(--border)}

.output-box{background:var(--input-bg);border:1px solid var(--border);color:var(--text);padding:16px;border-radius:12px;font-family:'JetBrains Mono','Fira Code',monospace;font-size:13px;white-space:pre-wrap;max-height:350px;overflow-y:auto;margin-top:16px;line-height:1.6}
.output-box::-webkit-scrollbar{width:6px}
.output-box::-webkit-scrollbar-track{background:transparent}
.output-box::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

.empty-state{text-align:center;padding:60px 20px;color:var(--text3)}
.empty-state::before{content:'📭';display:block;font-size:48px;margin-bottom:16px;opacity:0.5}

::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:rgba(0,0,0,0.1)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--primary)}

@media(max-width:768px){
  .login-box{padding:36px 24px;margin:16px}
  .header{padding:12px 16px;flex-wrap:wrap;gap:12px}
  .header h1{font-size:16px}
  .header .user-info{width:100%;justify-content:space-between}
  .container{padding:16px 12px}
  .tabs{border-radius:12px;padding:4px}
  .tab{padding:10px 14px;font-size:12px}
  .panel{padding:20px 16px;border-radius:16px}
  .form-row{flex-direction:column;gap:12px}
  .form-row .form-group{min-width:100%}
  .checkbox-group{padding-top:0}
  table{font-size:13px}
  table th,table td{padding:10px 8px}
  .btn-sm{padding:6px 10px;font-size:10px}
  .modal{padding:24px 20px;margin:16px;border-radius:16px}
  .btn-row{flex-direction:column}
  .btn-row .btn{width:100%}
  .hide-mobile{display:none!important}
}
@media(max-width:480px){
  .login-box h2{font-size:22px;margin-bottom:30px}
  .tabs{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x mandatory}
  .tab{scroll-snap-align:start;flex-shrink:0}
  .header{flex-direction:column;align-items:flex-start}
}