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

html, body {
    height: 100%;
    width: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #ffffff;
    color: #333333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

.logo-wrapper {
    margin-bottom: 24px;
}

.logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 40px;
    font-weight: 700;
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
}

.app-name {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 24px;
}

.domain {
    background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.primary-message {
    font-size: 1.125rem;
    color: #4b5563;
    margin-bottom: 8px;
    font-weight: 500;
}

.secondary-message {
    font-size: 1rem;
    color: #9ca3af;
}

.footer {
    padding: 20px;
    text-align: center;
}

.footer p {
    font-size: 0.875rem;
    color: #9ca3af;
}

/* Responsive Design */
@media (min-width: 768px) {
    .logo {
        width: 100px;
        height: 100px;
        font-size: 48px;
        border-radius: 24px;
    }

    .app-name {
        font-size: 2.5rem;
    }

    .primary-message {
        font-size: 1.25rem;
    }

    .secondary-message {
        font-size: 1.125rem;
    }
}

@media (min-width: 1024px) {
    .logo {
        width: 120px;
        height: 120px;
        font-size: 56px;
        border-radius: 28px;
    }

    .app-name {
        font-size: 3rem;
        margin-bottom: 32px;
    }

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

    .secondary-message {
        font-size: 1.25rem;
    }
}