.header{background:#1e293bcc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(148,163,184,.1);padding:1rem 0;position:sticky;top:0;z-index:100}.nav{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--text-primary)}.logo-icon{width:40px;height:40px;background:var(--gradient-primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem}.logo-text{font-family:Space Grotesk,sans-serif;font-size:1.5rem;font-weight:700}.nav-links{display:flex;align-items:center;gap:1.5rem}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .3s 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.75rem;border-radius:20px;font-size:.875rem;font-weight:600}.badge-success{background:#10b98133;color:var(--success)}.badge-error{background:#f43f5e33;color:var(--error)}@media (max-width: 768px){.card{padding:1.5rem}.btn-lg{padding:.875rem 1.5rem}}