:root{color-scheme: light dark}
body{font-family: system-ui; margin:0; background:#111; color:#eee}
main{max-width:960px;margin:2rem auto;padding:1rem}
.card{background:#1b1b1b;border:1px solid #333;border-radius:8px;padding:1rem;margin-bottom:1rem}
input,select,button{font:inherit;padding:.5rem;border-radius:6px;border:1px solid #444;background:#141414;color:#eee}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:.5rem;border-bottom:1px solid #333;text-align:left}
.flex{display:flex;gap:.75rem;align-items:center}
.small{font-size:.9em;color:#bbb}
.success{color:#8bd48b}
.error{color:#ff8b8b}