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

:root {
    /* Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-bg-active: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-border-strong: rgba(255, 255, 255, 0.2);

    /* Colors */
    --primary: #0088cc;
    --primary-hover: #006da8;
    --danger: #ef4444;
    --success: #22c55e;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #ccc;
    --text-muted: #aaa;
    --text-dim: #888;

    /* Backgrounds */
    --bg-dark: #111;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Transitions */
    --transition: all 0.2s ease;
    --transition-smooth: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #000;
    color: var(--text-primary);
    min-height: 100vh;
    padding-top: var(--tg-safe-area-inset-top, env(safe-area-inset-top, 0px));
    padding-bottom: 80px;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.container {
    max-width: 480px;
    margin: 0 auto;
    position: relative;
}