/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --purple-primary: #E91EFE;
    --purple-bg-dark: #1A0E2E;
    --purple-bg-medium: #2D1B4E;
    --purple-bg-light: #3D2659;
    --purple-card: #2A1B3D;
    
    --dark-primary: #E91EFE;
    --dark-bg-dark: #0A0A0A;
    --dark-bg-medium: #1A1A1A;
    --dark-bg-light: #2A2A2A;
    --dark-card: #1F1F1F;
    
    --text-primary: #FFFFFF;
    --text-secondary: #B8B8B8;
    --text-muted: #808080;
    
    --green-profit: #00FF94;
    --red-loss: #FF4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Purple Theme */
.theme-purple {
    --bg-primary: var(--purple-bg-dark);
    --bg-secondary: var(--purple-bg-medium);
    --bg-tertiary: var(--purple-bg-light);
    --card-bg: var(--purple-card);
    --accent: var(--purple-primary);
}

.theme-purple {
    background: linear-gradient(180deg, #1A0E2E 0%, #0D0620 100%);
    background-attachment: fixed;
}

/* Dark Theme */
.theme-dark {
    --bg-primary: var(--dark-bg-dark);
    --bg-secondary: var(--dark-bg-medium);
    --bg-tertiary: var(--dark-bg-light);
    --card-bg: var(--dark-card);
    --accent: var(--dark-primary);
}

.theme-dark  {
    background: linear-gradient(180deg, #0A0A0A 0%, #000000 100%);
    background-attachment: fixed;
}

/* Smooth Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

.game-card,
.win-card,
.original-card,
.collection-card {
    animation: fadeIn 0.5s ease-out;
}

/* Glow Effects */
.btn-primary,
.btn-goto,
.sidebar-item.earn-free {
    position: relative;
    overflow: hidden;
}

.btn-primary::before,
.btn-goto::before,
.sidebar-item.earn-free::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before,
.btn-goto:hover::before,
.sidebar-item.earn-free:hover::before {
    width: 300px;
    height: 300px;
}