:root {
    --primary: #212529;
    --secondary: #6c757d;
    --accent: #0d6efd;
    --light-bg: #f8f9fa;
}

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

/* Footer */
footer {
    background: #21252943;
    color: white;
    text-align: center;
    padding: 10px 0px  5px  0px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #000000 0%, #0a0a15 25%, #05050f 50%, #0d0d1a 75%, #000000 100%);
    background-attachment: fixed;
    background-size: 400% 400%;
    min-height: 100vh;
    color: #fff;
    position: relative;
    backdrop-filter: blur(10px);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(13, 110, 253, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(100, 200, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 0%, rgba(147, 51, 234, 0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}