body { font-family: "Segoe UI", "Helvetica Neue", sans-serif; line-height: 1.8; color: #222; max-width: 900px; margin: 0 auto; padding: 40px 20px; background-color: #fff; }
header { border-bottom: 2px solid #222; margin-bottom: 40px; padding-bottom: 20px; }
h1, h2, h3 { color: #000; margin-top: 1.5em; }
h2 { border-left: 6px solid #222; padding-left: 15px; }
nav { background: #f9f9f9; padding: 20px; border: 1px solid #ddd; border-radius: 8px; }
pre { background: #272822; color: #f8f8f2; padding: 20px; border-radius: 5px; overflow-x: auto; line-height: 1.4; }
code { font-family: "Consolas", "Monaco", monospace; font-weight: bold; }
.important { color: #b91c1c; font-weight: bold; border: 2px solid #ef4444; padding: 20px; background: #fef2f2; border-radius: 8px; margin: 25px 0; }
.step-card { background: #f0f7ff; border-left: 5px solid #0275d8; padding: 20px; margin: 20px 0; border-radius: 0 8px 8px 0; }
.highlight { color: #0275d8; font-weight: bold; }
footer { margin-top: 60px; text-align: center; font-size: 0.85em; color: #666; border-top: 1px solid #eee; padding-top: 20px; }