:root{--bg-primary:#0a0a0a;--bg-secondary:#1a1a1a;--bg-panel:#242424;--text-primary:#fff;--text-secondary:#a0a0a0;--accent-primary:#6366f1;--accent-hover:#4f46e5;--danger:#ef4444;--success:#22c55e;--border-color:#333;--radius-md:8px;--radius-lg:12px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:var(--accent-primary);text-decoration:none}input,button,select{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.auth-container{background:linear-gradient(135deg, var(--bg-primary) 0%, #111827 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-lg);background:#242424b3;border:1px solid #ffffff1a;width:100%;max-width:420px;padding:2.5rem;box-shadow:0 25px 50px -12px #00000080}.app-layout{height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);flex-direction:column;width:260px;display:flex}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.top-nav{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;height:64px;padding:0 1.5rem;display:flex}.page-content{flex:1;padding:2rem;overflow-y:auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}