html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

#loader {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: "Segoe UI", sans-serif;
    color: #333;
    gap: 1rem;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 6px solid #ddd;
    border-top: 6px solid #4a90e2;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

#loader p {
    font-size: 1.2rem;
    color: #555;
    margin: 0;
}

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