:root {
    --primary: #0a0a1a;
    --secondary: #11112e;
    --accent: #ff4757;
    --accent-light: #ff6b81;
    --cyan: #00d2ff;
    --purple: #7158e2;
    --text: #ffffff;
    --text-secondary: #b0b0d0;
    --card-bg: rgba(17, 17, 46, 0.7);
    --border: rgba(113, 88, 226, 0.3);
    --shadow: rgba(0, 210, 255, 0.1);
    --glow: rgba(255, 71, 87, 0.2);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--primary);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(113, 88, 226, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 80% 20%, rgba(255, 71, 87, 0.1) 0%, transparent 20%);
    min-height: 100vh;
}

h1,
h2,
h3,
h4 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

.tip {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}