:root {
    --bg-gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
}

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

body {
    background: var(--bg-gradient);
    min-height: 100vh;
    color: var(--text-primary);
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

html, body {
    height: 100%;
}

/* Утилиты */
.text-white-50 {
    color: var(--text-muted) !important;
}

.min-vh-100 {
    min-height: 100vh;
}