*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}a{color:inherit;text-decoration:none}button{font-family:inherit}.btn-logout{padding:var(--spacing-md);background:var(--danger);color:var(--text-white);border-radius:var(--radius-md);font-size:var(--font-size-md);cursor:pointer;transition:all var(--transition-fast);border:none;font-weight:600}.btn-logout:hover:not(:disabled){box-shadow:var(--shadow-md);background:#e53e3e;transform:translateY(-2px)}.btn-logout:disabled{opacity:.6;cursor:not-allowed}.btn-primary{padding:var(--spacing-md);background:var(--primary);color:var(--text-white);border-radius:var(--radius-md);font-size:var(--font-size-md);cursor:pointer;transition:all var(--transition-fast);border:none;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--primary-dark);box-shadow:var(--shadow-md);transform:translateY(-2px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{color:var(--text-white);padding:var(--spacing-md) var(--spacing-2xl);border-radius:var(--radius-md);font-size:var(--font-size-lg);cursor:pointer;transition:all var(--transition-fast);text-align:center;background:#fff3;border:2px solid #ffffff4d;min-width:200px;font-weight:600;text-decoration:none;display:inline-block}.btn-secondary:hover{box-shadow:var(--shadow-md);background:#ffffff4d;transform:translateY(-2px)}.footer{gap:var(--spacing-sm);text-align:center;color:var(--text-white);flex-direction:column;align-items:center;display:flex}.footer-author{align-items:center;gap:var(--spacing-sm);flex-direction:column;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s ease-out fadeIn}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.scale-in{animation:.3s ease-out scaleIn}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.slide-in{animation:.3s ease-out slideIn}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinner{border:3px solid var(--bg-primary);border-top:3px solid var(--primary);border-radius:50%;width:24px;height:24px;animation:1s linear infinite spin;display:inline-block}.loading-container{justify-content:center;align-items:center;min-height:100vh;display:flex}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--primary-light);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--primary)}