* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: #000000;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

#content {
    text-align: center;
    width: 100%;
    max-width: 400px;
}

.loading {
    color: #888888;
    font-size: 18px;
    animation: pulse 1.5s infinite;
}

.success {
    color: #28a745;
    font-size: 20px;
    font-weight: 600;
}

.error {
    color: #dc3545;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.6;
    }
}