:root {
    --bg-color: #f0f4f8;
    --text-color: #1e293b;
    --card-bg: #ffffff;
    --input-bg: #ffffff;
    --input-border: #e2e8f0;
    --footer-text: #64748b;
    --primary-orange: #F75934;
    --primary-hover: #fa8231;
    --shadow-color: rgba(0, 0, 0, 0.05);
    
    /* Futuristic Variables */
    --primary-accent: #00f3ff;
    --neon-glow: rgba(0, 243, 255, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
}

body.dark-mode {
    --bg-color: #050b14; /* Deep Cyber Blue */
    --text-color: #e2e8f0;
    --card-bg: rgba(10, 15, 30, 0.8);
    --input-bg: rgba(255, 255, 255, 0.05);
    --input-border: rgba(0, 243, 255, 0.2);
    --footer-text: #94a3b8;
    --shadow-color: rgba(0, 0, 0, 0.6);
    --glass-bg: rgba(10, 15, 30, 0.7);
    --glass-border: rgba(0, 243, 255, 0.3);
    
    /* Dark Mode Futuristic Accents */
    --primary-accent: #00f3ff;
    --neon-glow: rgba(0, 243, 255, 0.4);
}

/* Toggle Button Styles - Futuristic Version */
.dark-mode-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--primary-accent);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 15px var(--neon-glow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark-mode-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    background: var(--primary-accent);
    color: #000;
    box-shadow: 0 0 25px var(--primary-accent);
}

.dark-mode-toggle i {
    font-size: 1.2rem;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.5s ease, color 0.5s ease;
}