.btn{padding:12px 20px;border:none;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-secondary{padding:10px 20px;background:var(--bg);color:var(--text);border:1.5px solid var(--border);border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-secondary:hover:not(:disabled){background:var(--bg-light);border-color:var(--text-secondary)}.btn-secondary:disabled{opacity:.6;cursor:not-allowed}.btn-full-width{width:100%}.spinner{animation:spin 1s linear infinite}@keyframes 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.05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius-sm: 6px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;color:var(--text);background:var(--bg-light);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.authenticated-layout{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-light)}.app-header{background:var(--bg);border-bottom:1px solid var(--border);box-shadow:0 2px 4px #00000014;position:sticky;top:0;z-index:100}.header-content{max-width:100%;margin:0 auto;padding:12px 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h3{font-size:18px;font-weight:600;margin-bottom:24px}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}.info-item{display:flex;flex-direction:column;gap:6px}.info-label{font-size:13px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.info-value{font-size:16px;font-weight:600;color:var(--text)}