body {
    font-family: 'Inter', sans-serif;
    background-color: #e2e8f0;
    background-image: radial-gradient(circle at center, #f8fafc 1px, transparent 1px),
                      radial-gradient(circle at center, #f8fafc 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: #4f46e5;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

#message, #errorMessage, #copySuccessMessage {
    padding: 1rem;
    border-radius: 0.5rem;
}

.success, #copySuccessMessage {
    background-color: #d4edda;
    color: #155724;
}

.error, #errorMessage {
    background-color: #f8d7da;
    color: #721c24;
}

table {
    min-width: 100%;
}

th, td {
    padding: 0.5rem;
    font-size: 0.9rem;
}

tr:nth-child(even) {
    background-color: #f9fafb;
}