:root { --ink:#16324f; --deep:#0A3161; --wash:#CDEAF7; --paper:#ffffff; --soft:#f4f8fb; --line:#b9cfdd; }
* { box-sizing: border-box; }
body { margin:0; font-family: Georgia, 'Times New Roman', serif; color:var(--ink); background:var(--soft); }
header { background:var(--deep); color:#fff; padding:28px 20px 20px; text-align:center; }
header h1 { margin:0 0 6px; font-size:1.7rem; letter-spacing:.02em; }
header p { margin:0; opacity:.85; }
main { max-width:880px; margin:0 auto; padding:28px 20px 40px; }
.card { background:var(--paper); border:1px solid var(--line); border-radius:10px; padding:22px 24px; margin:0 0 18px; }
.card h2 { margin-top:0; color:var(--deep); }
a { color:var(--deep); }
.lock { font-size:2.4rem; text-align:center; margin:6px 0 2px; }
.center { text-align:center; }
input[type=password], input[type=text] { width:100%; padding:10px; margin:6px 0 14px; border:1px solid var(--line); border-radius:6px; font-size:1rem; }
button, .btn { background:var(--deep); color:#fff; border:0; border-radius:6px; padding:10px 18px; font-size:1rem; cursor:pointer; text-decoration:none; display:inline-block; }
button:hover, .btn:hover { background:var(--ink); }
table { width:100%; border-collapse:collapse; font-size:.92rem; }
th, td { border-bottom:1px solid var(--line); padding:6px 8px; text-align:left; vertical-align:top; }
th { background:var(--wash); }
select, .notein { padding:5px; border:1px solid var(--line); border-radius:5px; }
.notein { width:180px; }
.small { font-size:.85rem; opacity:.8; }
footer { border-top:1px solid var(--line); background:var(--paper); padding:16px 20px 26px; text-align:center; font-size:.92rem; }
footer nav a { margin:0 10px; }
footer p { max-width:760px; margin:10px auto 0; opacity:.75; font-size:.85rem; }
.err { color:#8b1a1a; }
.ok { color:#1c5c2e; }