body { font-family: 'Segoe UI', Arial, sans-serif; margin: 0; background: #2b2b2b; color: #eee; }
header { background: #181818; padding: 0.5em 0 0 0; text-align: left; }
.header-bar { display: flex; align-items: center; padding: 0.5em 1em; }
.logo-small { height: 36px; margin-right: 12px; }
.brand { font-size: 1.5em; font-weight: bold; letter-spacing: 1px; color: #08f; }
h1, h2 { margin: 0.2em 0; }
main { max-width: 700px; margin: 2em auto; background: #232323; border-radius: 8px; padding: 2em; box-shadow: 0 2px 8px #0008; }
.section { margin-bottom: 2em; }
label { display: block; margin: 0.5em 0 0.2em; }
input, select, button { padding: 0.5em; border-radius: 4px; border: none; margin-bottom: 0.5em; }
.stream-container { width: 95%; max-width: 100%; height: 60%; /* Or adjust as needed */ max-height: 80%; overflow: hidden; margin: 0 auto; background: #111; touch-action: none; /* Required for custom gestures */ position: relative; }
.video-preview { width: 100%; height: 100%; object-fit: contain; user-select: none; cursor: grab; transition: transform 0.05s linear; will-change: transform; }
.btn { background: #08f; color: #fff; cursor: pointer; transition: background 0.2s; }
.btn:active { background: #06c; }
.footer { margin-top: 2em; text-align: center; color: #aaa; font-size: 1em; }
.status { font-size: 1em; margin: 0.5em 1em 1em 1em; }
.overlay {
  position: fixed; z-index: 1000; left: 0; top: 0; width: 100vw; height: 100vh;
  background: rgba(30,30,30,0.95); display: flex; align-items: center; justify-content: center;
}
.tabs { display: flex; border-bottom: 1px solid #444; margin-bottom: 1em; }
.tab-btn { background: none; border: none; color: #aaa; font-size: 1.1em; padding: 0.7em 1.2em; cursor: pointer; transition: color 0.2s; }
.tab-btn.active, .tab-btn:hover { color: #08f; border-bottom: 2px solid #08f; }
.panel { display: block; }
#sd-table { width: 100%; border-collapse: collapse; margin-top: 1em; }
#sd-table th, #sd-table td { border: 1px solid #333; padding: 0.5em; }
#sd-table th { background: #181818; }
#sd-table tr:nth-child(even) { background: #292929; }
.login-box {
  background: #232323; padding: 2em 2em 1em 2em; border-radius: 10px; box-shadow: 0 2px 16px #000c;
  display: flex; flex-direction: column; align-items: center;
}
.logo-large { width: 90px; height: 90px; margin-bottom: 1em; border-radius: 16px; }
#login-form { display: flex; flex-direction: column; width: 220px; }
#login-form input { margin-bottom: 1em; font-size: 1em; }
#login-form .btn { font-size: 1.1em; }
.error { color: #f55; font-size: 0.95em; min-height: 1.5em; text-align: center; }
@media (max-width: 600px) {
  main { padding: 1em; }
  h1, .brand { font-size: 1.1em; }
  .login-box { padding: 1em; }
}