:root{--bg-dark:#0f172a;--bg-card:#1e293b;--text-main:#f1f5f9;--text-muted:#94a3b8;--primary:#6366f1;--primary-hover:#4f46e5;--danger:#ef4444;--border:#334155;--nav-bg:#0f172ad9}*{box-sizing:border-box}body{background-color:var(--bg-dark);color:var(--text-main);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;overflow-x:hidden}.main-container{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.nav-container{z-index:1000;background-color:var(--nav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:.8rem 2rem;display:flex;position:sticky;top:0}.nav-logo{background:linear-gradient(45deg,#6366f1,#a855f7);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.4rem;font-weight:800;text-decoration:none}.nav-menu{background:#0003;border:1px solid #ffffff0d;border-radius:50px;gap:8px;padding:5px;display:flex}.nav-link{color:var(--text-muted);border-radius:20px;align-items:center;gap:8px;padding:8px 16px;font-size:.9rem;text-decoration:none;transition:all .2s;display:flex}.nav-link:hover{color:#fff;background-color:#ffffff0d}.nav-link.active{color:#fff;background-color:var(--primary)}.nav-user{align-items:center;gap:15px;display:flex}.mobile-menu-btn{color:#fff;cursor:pointer;background:0 0;border:none;display:none}.mobile-dropdown{background-color:var(--bg-card);border-bottom:1px solid var(--border);flex-direction:column;padding:1rem;display:none;position:absolute;top:100%;left:0;right:0;box-shadow:0 10px 20px #00000080}.mobile-dropdown.open{display:flex}.center-screen{justify-content:center;align-items:center;min-height:90vh;padding:1rem;display:flex}.login-card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:12px;width:100%;max-width:400px;padding:2.5rem;box-shadow:0 4px 25px #00000080}.input-group{text-align:left;margin-bottom:1.5rem}.input-label{color:var(--text-muted);margin-bottom:.5rem;font-size:.9rem;display:block}.modern-input{background-color:var(--bg-dark);border:1px solid var(--border);width:100%;color:var(--text-main);border-radius:6px;outline:none;padding:.75rem .75rem .75rem 40px;font-size:1rem;transition:border-color .2s}.modern-input:focus{border-color:var(--primary)}.table-container{-webkit-overflow-scrolling:touch;background-color:var(--bg-card);border:1px solid var(--border);border-radius:8px;width:100%;margin-top:1rem;overflow-x:auto}.modern-table{border-collapse:collapse;width:100%;min-width:600px}.modern-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid var(--border);background-color:#0003;padding:1rem;font-size:.85rem;font-weight:600}.modern-table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:1rem}.modern-table tr:last-child td{border-bottom:none}.btn{cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:.6rem 1rem;font-size:.9rem;font-weight:600;transition:opacity .2s;display:inline-flex}.btn:hover{opacity:.9}.btn-primary{background-color:var(--primary);color:#fff}.btn-danger{border:1px solid var(--danger);color:var(--danger);background-color:#0000}.btn-danger:hover{background-color:#ef44441a}@media (max-width:768px){.main-container{padding:1rem}.nav-container{padding:.8rem 1rem}.nav-menu,.nav-user{display:none}.mobile-menu-btn{display:block}.login-card{padding:1.5rem}h1{font-size:1.5rem}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-container{min-height:300px;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex}.spinner{color:var(--primary);animation:1s linear infinite spin}