:root {
    --bg-light: #ffffff;
    --text-light: #1a1a2e;
    --bg-dark: #0a0a1e;
    --text-dark: #ffffff;
    --cosmic-purple: #6a0dad;
    --sunset-orange: #ff6b35;
    --star-gold: #ffd700;
    --tie-dye-blue: #00bfff;
    --tie-dye-pink: #ff69b4;
    --glow-magenta: #ff00ff;
}

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

body {
    font-family: "Poppins", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    transition:
        background 0.4s ease,
        color 0.4s ease;
}

.light {
    --bg: var(--bg-light);
    --text: var(--text-light);
}
.dark {
    --bg: var(--bg-dark);
    --text: var(--text-dark);
}

.theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 100;
}

.theme-toggle button {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid var(--star-gold);
    border-radius: 50%;
    width: 55px;
    height: 55px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.4rem;
    backdrop-filter: blur(10px);
}

.dark .theme-toggle button {
    background: rgba(10, 10, 30, 0.9);
}

.theme-toggle button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--star-gold);
}