body { font-family: Arial, sans-serif; background:#fff; color:#333; margin:0; }
header { background:#0073b1; padding:20px; color:#fff; }
.logo { font-size:24px; font-weight:bold; display:inline-block; margin-right:20px; }
.search-bar input[type=text] { padding:8px; margin-right:8px; width:220px; }
.search-bar button { padding:8px 16px; background:#005580; color:#fff; border:none; cursor:pointer; margin-right:12px; }
.search-bar .tab { color:#fff; text-decoration:none; padding:8px 12px; border-radius:4px; border:1px solid rgba(255,255,255,.5); margin-right:8px; }
.search-bar .tab.active { background:#fff; color:#005580; }
main { padding:20px; }
.job-card { border:1px solid #ddd; padding:15px; margin-bottom:15px; border-radius:6px; }
.job-card.remote { border:2px solid #00b050; box-shadow: 0 0 0 2px rgba(0,176,80,0.1) inset; }
.job-card h3 { margin:0 0 5px; font-size:20px; }
.company, .location, .salary, .source { font-size:14px; margin:4px 0; }
footer { text-align:center; padding:20px; color:#777; }