:root{--bg:#0a0e14;--surface:#151b23;--surface2:#1c2430;--border:#293340;--text:#f7f8fa;--muted:#96a1af;--red:#c0172b;--blue:#2d7dd2;--green:#2fb06f;--orange:#f08a24;--purple:#8c5de8;--cyan:#22a6b3;--yellow:#e2c240;--shadow:0 18px 55px rgba(0,0,0,.28)}*{box-sizing:border-box}body,html{margin:0;background:radial-gradient(circle at 10% 0,rgba(192,23,43,.1),transparent 24%),radial-gradient(circle at 90% 10%,rgba(45,125,210,.1),transparent 24%),var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.app-shell{display:grid;grid-template-columns:270px minmax(0,1fr);min-height:100vh}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;padding:18px;background:rgba(7,10,14,.94);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--border);display:flex;flex-direction:column;gap:18px}.brand{display:flex;align-items:center;gap:12px}.brand img{width:48px;height:48px;border-radius:14px}.brand h2{margin:0;font-size:22px}.brand small{color:var(--muted)}.profile{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--border);background:linear-gradient(135deg,rgba(192,23,43,.16),rgba(255,255,255,.02));border-radius:16px}.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#d5273f,#8d0e1e);font-weight:700}.profile b{display:block}.profile span{display:block;color:var(--muted);font-size:12px}.nav{display:grid;grid-gap:4px;gap:4px}.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:11px;color:#dce2e9}.nav 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img{width:100%;height:100%;object-fit:cover;opacity:.48}.login-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,7,10,.32),rgba(4,7,10,.88))}.login-copy{position:absolute;z-index:2;left:7%;bottom:10%;max-width:620px}.login-copy h1{font-size:54px;margin:0 0 12px}.login-copy p{font-size:19px;color:#d8dde4}.login-panel{display:grid;place-items:center;padding:28px}.login-card{width:min(440px,100%);padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}.field{display:grid;grid-gap:7px;gap:7px;margin:15px 0}.field label{color:var(--muted);font-size:14px}.field input{padding:12px;border:1px solid var(--border);border-radius:12px;background:#0e131a;color:white}.btn{width:100%;padding:12px 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var(--border);border-radius:10px;background:transparent;color:#dce2e9;cursor:pointer}.logout-btn:hover{background:var(--surface-2)}.role-badge{display:inline-flex;padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--muted);font-size:12px}