:root{color-scheme:dark;font-family:system-ui,sans-serif;background:#101214;color:#f2f4f5}
body{margin:0;padding:24px;max-width:760px;margin-inline:auto}
header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
h1{margin:0;font-size:32px}.muted{color:#9ea6ad}
.card{background:#191d20;border:1px solid #30363b;border-radius:10px;padding:16px;margin:12px 0}
form{display:grid;grid-template-columns:120px 1fr;gap:12px;align-items:center}
button,input,a.btn,select{font:inherit}
button,a.btn{display:inline-block;text-decoration:none;border:1px solid #4a535a;background:#252b30;color:white;padding:10px 14px;border-radius:8px;cursor:pointer}
.primary{background:#e7e7e7!important;color:#111!important;border-color:#e7e7e7!important}
input,select{background:#111517;color:white;border:1px solid #3b4349;padding:10px;border-radius:8px;min-width:0}
@media(max-width:620px){body{padding:16px}form{grid-template-columns:1fr}}