:root{--bg:#0b0d0e;--card:#111315;--muted:#a0a7b4;--text:#e8eef7;--accent:#4f8cff;--accent-2:#23d5ab;--border:#1d2228}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,Apple Color Emoji,Segoe UI Emoji;background:linear-gradient(180deg,#0b0d0e,#0e1216);color:var(--text)}header{position:-webkit-sticky;position:sticky;top:0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:rgba(13,16,20,.7);border-bottom:1px solid var(--border)}main{padding:24px}@media (max-width:640px){main{padding:16px}}nav a{color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:8px;font-size:14px;transition:all .2s}nav a:hover{color:var(--text);background:hsla(0,0%,100%,.05)}.header-container{display:flex;align-items:center;gap:24px;padding:12px 24px;max-width:1400px;margin:0 auto}@media (max-width:768px){.header-container{padding:12px 16px;gap:12px;flex-wrap:wrap}.header-nav{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:4px}.header-right{order:2}}.btn{display:inline-flex;align-items:center;white-space:nowrap;gap:8px;padding:8px 14px;border-radius:10px;border:1px solid var(--border);color:var(--text);background:#161a20;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s}.btn:hover{border-color:#2a313a;background:#1a2028}.btn.primary{background:linear-gradient(135deg,var(--accent) 0,#7aa7ff 100%);border:none;color:#0b0d0e}.btn.ghost{background:transparent;border-color:transparent}.btn.ghost:hover{background:hsla(0,0%,100%,.05)}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px}@media (max-width:640px){.card{padding:16px}}input,select{width:100%;background:#0f1318;border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:10px;font-size:14px}input:focus,select:focus{outline:none;border-color:var(--accent)}label{color:var(--muted);font-size:13px;display:grid;grid-gap:6px;gap:6px}.table-wrapper{width:100%;overflow-x:auto;border:1px solid var(--border);border-radius:12px;background:var(--card)}.table{width:100%;border-collapse:collapse}.table thead th{background:#12171d;text-align:left;font-weight:600;color:var(--muted);font-size:12px;letter-spacing:.02em;padding:12px;border-bottom:1px solid var(--border);white-space:nowrap}.table tbody td{padding:12px;border-bottom:1px solid #151b22;font-size:14px}.user-email{display:inline}@media (max-width:640px){.user-email{display:none}}.tabs-container{display:flex;gap:8px;margin-top:8px;overflow-x:auto;padding-bottom:4px}.tabs-container::-webkit-scrollbar{height:4px}.tabs-container::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.title-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:24px}.title{font-size:22px;font-weight:700}.subtitle{color:var(--muted)}.grid{display:grid;grid-gap:16px;gap:16px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}@media (max-width:900px){.grid.cols-2{grid-template-columns:1fr}}.container{max-width:1200px;margin:0 auto}