body{font-family:"Arial",sans-serif;margin:0;background:#f6f6f6;color:#222;}header{background:#6c5ce7;color:#fff;padding:25px;text-align:center;}nav{background:#a29bfe;display:flex;justify-content:center;gap:18px;padding:12px;}main{padding:28px;}section.block{background:#fff;border-radius:20px;box-shadow:0 6px 14px rgba(0,0,0,0.12);padding:25px;margin:20px;transition:box-shadow 0.2s;}section.block:hover{box-shadow:0 10px 18px rgba(0,0,0,0.2);}h1{color:#2d3436;font-size:2.4rem;}p{font-size:1.05rem;}hr{border:1px solid #6c5ce7;}footer{background:#6c5ce7;color:#fff;text-align:center;padding:20px;} ol{list-style-type:disc;background:#f1f8e9;padding:18px 28px;border:1px solid #cddc39;line-height:1.7;}