/* Custom styles to complement Tailwind */
body {
    transition: background-color 0.3s, color 0.3s;
}
#result a {
    color: #4f46e5;
    font-weight: 500;
}
#result a:hover {
    text-decoration: underline;
}
.copy-btn {
    position: relative;
    margin-left: 0.5rem;
}
.copy-btn::after {
    content: 'Copied!';
    position: absolute;
    top: -2rem;
    left: 50%;
    transform: translateX(-50%);
    background: #4f46e5;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    opacity: 0;
    transition: opacity 0.3s;
}
.copy-btn.copied::after {
    opacity: 1;
}
#analytics-result ul {
    list-style: none;
    padding: 0;
}
#analytics-result ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e5e7eb;
}
#analytics-result ul li:last-child {
    border-bottom: none;
}
.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}