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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #ffffff;
    color: #333333;
    text-align: center;
    padding: 60px 20px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 500px;
    width: 100%;
}

.logo img {
    max-width: 280px;
    height: auto;
    margin-bottom: 50px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007cba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 40px;
}

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

    100% {
        transform: rotate(360deg);
    }
}

.message h1 {
    font-size: 1.8rem;
    font-weight: 400;
    color: #007cba;
    margin-bottom: 15px;
}

.sub-message {
    font-size: 1rem;
    color: #666666;
    margin-bottom: 30px;
}

.error-message {
    margin-top: 30px;
}

.error-message p {
    color: #666666;
    font-size: 1rem;
    margin-bottom: 20px;
}

.button {
    display: inline-block;
    background-color: #007cba;
    color: white;
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 5px;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #005a87;
    text-decoration: none;
    color: white;
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 40px 15px;
    }

    .logo img {
        max-width: 240px;
        margin-bottom: 40px;
    }

    .message h1 {
        font-size: 1.5rem;
    }

    .spinner {
        width: 35px;
        height: 35px;
        margin-bottom: 30px;
    }
}