/* Gemeinsame Navigation für Startseite, Guide und alle PHP-Seiten */
.nav{position:sticky;top:0;z-index:1000;background:#fffcf6;border-bottom:2px solid #1b2426}
.nav-inner{max-width:1120px;margin:0 auto;padding:10px 16px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px}
.nav-logo{font-family:"Bowlby One SC","Arial Black",sans-serif;color:#c4470f;text-decoration:none;font-size:1.05rem;margin-right:auto}
.nav-links{display:flex;flex-wrap:wrap;gap:4px 16px;list-style:none;margin:0;padding:0}
.nav-links a{color:#1b2426;text-decoration:none;font-weight:600;font-size:.95rem;padding:4px 2px;border-bottom:2px solid transparent}
.nav-links a:hover,.nav-links a:focus-visible{border-bottom-color:#c4470f}
.nav-links a.login{color:#1f5f5b;font-weight:500}
@media (max-width:620px){
  .nav-logo{width:100%}
  .nav-links{gap:4px 14px}
}

/* Anmelden und Abmelden als Knöpfe */
.nav-links a.login{display:inline-block;background:var(--rust,#c4470f);color:#fffcf6;border:2px solid #1b2426;border-radius:999px;padding:.3rem .9rem;font-weight:600;text-decoration:none}
.nav-links a.login:hover{background:#1f5f5b}