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

:root {
    --page-bg-start: #1a1a2e;
    --page-bg-end: #16213e;
    --text-primary: #fff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, var(--page-bg-start) 0%, var(--page-bg-end) 100%);
    min-height: 100vh;
    color: var(--text-primary);
}

.container {
    text-align: center;
    padding: 2rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}