* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background: linear-gradient(to right, #312d3d, #1e3c72);
    color: white;
    min-height: 100vh;
}

nav {
    padding: 20px 30px;
    background: rgba(0,0,0,0.25);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 60px;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: 22px;
    font-weight: 600;
    background: linear-gradient(to right, #fff, #a3d5ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.block {
    text-align: center;
    color: white;
    font-size: 28px;
    font-weight: 500;
}