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var(--color-border)}.main-nav a{padding:.75rem 1.5rem;text-decoration:none;color:var(--color-primary);border-radius:8px;transition:all .2s ease;font-weight:500;border:1px solid transparent}.main-nav a:hover{background-color:var(--color-blue-50);border-color:var(--color-primary);transform:translateY(-1px)}.main-nav a:active,.main-nav a:focus{background-color:var(--color-indigo-100);outline:none;border-color:var(--color-indigo-700)}@media (max-width: 768px){body{font-size:16px;-webkit-text-size-adjust:100%}.main-nav{flex-direction:column;gap:.25rem;margin-bottom:1rem;padding:.75rem}.main-nav a{padding:.75rem;text-align:center;font-size:.9rem}}@media (max-width: 480px){body{padding:0;margin:0}.main-nav{margin:.5rem .5rem 1rem;border-radius:8px}}