:root {
    --bg-dark: #0f0f13;
    --bg-card: rgba(255, 255, 255, 0.05);
    --primary: #ffd700;
    --secondary: #00d4ff;
    --accent: #ff007a;
    --text: #e0e0e0;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
}

.light-theme {
    --bg-dark: #ffffff;
    --bg-card: rgba(0, 0, 0, 0.05);
    --primary: #b8860b; 
    --secondary: #0056b3;
    --accent: #c71585;
    --text: #000000;
    --glass: rgba(0, 0, 0, 0.02);
    --glass-border: rgba(0, 0, 0, 0.1);
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    background-image: none !important;
    background-color: #ffffff !important;
}

.floating-reward {
    position: fixed;
    z-index: 9999;
    font-weight: bold;
    pointer-events: none;
    transition: transform 1s ease-in, opacity 1s ease-in;
    font-size: 1.2rem;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    background-image: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #0f0f13 100%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Glassmorphism utility */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.9);
}

h1, h2, h3 {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

button {
    background: linear-gradient(45deg, var(--primary), #ffa500);
    border: none;
    color: #000;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
    transition: filter 0.3s ease;
}

button:hover {
    filter: brightness(1.2);
    box-shadow: 0 0 15px var(--primary);
}

input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    padding: 0.8rem;
    color: #fff;
    border-radius: 8px;
    outline: none;
}