* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Arial, sans-serif;
  background: #f5f6f8;
  color: #1a1f2b;
}
.navbar {
  background: #0b1f3a;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
}
.navbar .links a {
  color: #cfd8e3;
  text-decoration: none;
  margin-left: 20px;
  font-size: 14px;
}
.navbar .links a:hover { color: #fff; }
.container { max-width: 900px; margin: 32px auto; padding: 0 20px; }
.login-box {
  max-width: 360px;
  margin: 80px auto;
  background: #fff;
  padding: 32px;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
form label { display: block; margin-top: 14px; font-size: 13px; color: #555; }
input, select, textarea {
  width: 100%;
  padding: 9px 10px;
  margin-top: 4px;
  border: 1px solid #d5d9e0;
  border-radius: 5px;
  font-size: 14px;
}
button {
  margin-top: 20px;
  background: #0b1f3a;
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
}
button:hover { background: #14305c; }
.cards { display: flex; gap: 16px; margin: 20px 0 32px; }
.card {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  flex: 1;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.card .num { display: block; font-size: 28px; font-weight: bold; color: #0b1f3a; }
table { width: 100%; border-collapse: collapse; background: #fff; margin-top: 12px; }
table th, table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid #eee;
  font-size: 14px;
}
table th { background: #f0f2f5; }
.inline-form { display: flex; gap: 10px; margin-bottom: 20px; align-items: center; }
.inline-form input { width: auto; flex: 1; margin-top: 0; }
.flash {
  background: #fff3cd;
  border: 1px solid #ffe08a;
  padding: 10px 16px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 14px;
}
.hint { color: #777; font-size: 13px; }