* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: #e6e6f0;
  background:
    linear-gradient(rgba(10, 11, 20, 0.82), rgba(10, 11, 20, 0.82)),
    url('/bg.png') center center / cover no-repeat fixed;
  min-height: 100vh;
}

.login-body {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  background: #161829;
  padding: 32px;
  border-radius: 10px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.login-box h1 { margin: 0 0 4px; font-size: 20px; }
.subtitle { margin: 0 0 12px; color: #9a9ab0; font-size: 13px; }
.login-box label { font-size: 12px; color: #9a9ab0; margin-top: 8px; }
.login-box input {
  background: #0e0f1a;
  border: 1px solid #2a2c45;
  color: #e6e6f0;
  padding: 10px;
  border-radius: 6px;
  font-size: 14px;
}
.login-box button {
  margin-top: 16px;
  background: #3b5bfd;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
}
.login-box button:hover { background: #2f4bde; }
.error { color: #ff6b6b; font-size: 13px; min-height: 16px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: #161829;
  border-bottom: 1px solid #2a2c45;
}
.topbar h1 { font-size: 18px; margin: 0; }
.topbar-right { display: flex; align-items: center; gap: 16px; font-size: 13px; color: #9a9ab0; }
.topbar-right button {
  background: #2a2c45;
  color: #e6e6f0;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
}

main { padding: 24px; display: flex; flex-direction: column; gap: 24px; }
.group h2 { font-size: 15px; margin: 0 0 8px; color: #b9baf0; }
table { width: 100%; border-collapse: collapse; background: #161829; border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: 8px 12px; font-size: 13px; border-bottom: 1px solid #2a2c45; }
th { color: #9a9ab0; font-weight: 600; background: #1c1e33; }

.sortable-th { cursor: pointer; user-select: none; }
.sortable-th:hover { color: #e6e6f0; }
.sort-icon { font-size: 10px; opacity: 0.7; }

.badge { padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.status-up { background: #12351f; color: #4ade80; }
.status-down { background: #3a1414; color: #ff6b6b; }