:root{
  --bg:#000;
  --fg:#fff;
  --muted:rgba(255,255,255,0.06);
  --accent:#00ffd5;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:'Oxanium', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow:auto;
}

.site-header{
  display:flex;
  align-items:center;
  padding:14px 18px;
  border-bottom:1px solid rgba(255,255,255,0.03);
  background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0));
}
.brand{
display:flex;
gap:12px;
align-items:center;
width:100%;
}
.logo{
  height:48px;
  width:48px;
  object-fit:contain;
}
.brand-text{
  font-size:22px;
  color:var(--fg);
  letter-spacing:0.6px;
  transform: translateY(1px);
  display:inline-block;
}
.brand-icon {
  height: 32px; /* Match size of social icons */
  width: 32px;  /* Match size of social icons */
  object-fit: contain; /* Maintain aspect ratio */
}

.social-icons {
display: flex;
gap: 12px;
margin-left: auto;
align-items: center;
}
.social-icon {
  height: 24px;
  width: 24px;
  object-fit: contain;
}

.layout{
  display:flex;
  gap:0;
  align-items:stretch;
  width:100%;
  min-height: calc(100vh - 64px);
}

.sidebar{
  width:300px;
  border-right:1px solid rgba(255,255,255,0.03);
  overflow:auto;
  padding:12px;
  background:linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,0.01));
}
.category{
  padding:12px 10px;
  cursor:pointer;
  border-radius:8px;
  margin-bottom:8px;
  color:var(--fg);
  font-size:15px;
}
.category:focus{outline:2px solid rgba(0,255,213,0.08)}
.category:hover{background:rgba(255,255,255,0.02)}
.category.active{background:linear-gradient(90deg, rgba(0,255,213,0.02), rgba(0,170,255,0.01)); box-shadow:0 4px 18px rgba(0,255,213,0.03)}

.panel{
  flex:1;
  padding:18px;
  overflow:auto;
  display:flex;
  flex-direction:column;
  gap:12px;
  background:transparent;
  min-height:0;
}

.video-item{
  display:flex;
  gap:16px;
  align-items:center;
  padding:12px;
  border-radius:8px;
  background:linear-gradient(180deg, rgba(255,255,255,0.005), rgba(255,255,255,0.002));
  border:1px solid rgba(255,255,255,0.02);
  width:100%;
}
.thumb{
  width:240px;
  height:135px;
  object-fit:cover;
  border-radius:6px;
  cursor:pointer;
  flex:0 0 240px;
}
.video-meta{flex:1;display:flex;flex-direction:column;gap:8px}
.video-title{font-size:16px;color:var(--fg);font-weight:600}
.video-actions{display:flex;gap:8px;align-items:center}
.button{
  background:transparent;
  border:1px solid rgba(255,255,255,0.08);
  color:var(--fg);
  padding:6px 10px;
  border-radius:8px;
  cursor:pointer;
  font-size:13px;
}
.button:hover{border-color:var(--accent); box-shadow:0 6px 18px rgba(0,255,213,0.04)}
.meta-sub{font-size:13px;color:rgba(255,255,255,0.7)}

.go-up-button {
  position: fixed; 
  bottom: 20px; 
  right: 20px; 
  background-color: rgba(22, 121, 186, 0.85);
  color: var(--bg); 
  border: none;
  border-radius: 50%;
  width: 50px; 
  height: 50px; 
  font-size: 28px; 
  font-weight: bold; 
  cursor: pointer; 
  display: none;
  align-items: center; 
  justify-content: center; 
  box-shadow: 0 0 10px rgba(0, 255, 213, 0.4);
  transition: background-color 0.3s ease;
  z-index: 1000; 
  outline: none;
}

.go-up-button.visible {
  display: flex;
}

.go-up-button:hover {
  background-color: rgba(22, 121, 186, 1);
}

.go-up-button:focus {
  outline: none;
  box-shadow: 0 0 10px rgba(0, 255, 213, 0.4);
  border-radius: 50%;
}

.modal{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(0,0,0,0.75);
  z-index:50;
  padding:20px;
}
.modal.hidden{display:none}
.modal-wrap {
  position: relative;
  max-width: 90%;
  width: 100%;
  max-height: 90vh;
  background: rgba(255, 255, 255, 0.95);
  padding: 18px;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: hidden;
}
.info-wrap {
  overflow: auto;
  max-height: 80vh;
  padding: 10px;
}
.modal-close{
  position:absolute;
  right:12px;
  top:8px;
  background:none;border:none;color:var(--fg);font-size:26px;cursor:pointer;
}
.modal-wrap.info-wrap {
max-width: 720px;
width: 100%;
max-height: 80vh;
padding: 12px;
background: rgba(255,255,255,0.95);
border-radius: 10px;
display: flex;
flex-direction: column;
overflow: hidden;
}

.info-text {
color: #000;
overflow: auto;
max-height: calc(80vh - 48px);
padding: 8px;
}

body.modal-open {
overflow: hidden;
}

#player{
  width:100%;
  height:100%;
  max-height:78vh;
  border-radius:8px;
  background:#000;
  display:block;
  object-fit:contain;
}
.info-text {
  color: #000;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  -webkit-overflow-scrolling: touch;
  display: block;
  max-width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", monospace;
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
}

@media (max-width:900px){
  .sidebar{width:220px}
  .thumb{width:160px;height:90px;flex:0 0 160px}
}

@media (max-width:640px){
  .layout{flex-direction:column}
  .sidebar{width:100%;height:auto;border-right:none;border-bottom:1px solid rgba(255,255,255,0.03)}
  .panel{padding:12px;min-height:0}
  .video-item{
    flex-direction:column;
    align-items:stretch;
    gap:10px;
  }
  .thumb{
    width:100%;
    height:auto;
    aspect-ratio:16/9;
    flex:0 0 auto;
  }
  .video-meta{padding:6px 0}
  .modal-wrap{
    max-width:100%;
    padding:12px;
  }
  #player{
    width:100%;
    height:auto;
    aspect-ratio:16/9;
    max-height:80vh;
  }
}

@media (max-width:420px){
  .sidebar{padding:8px}
  .category{padding:8px}
  .brand-text{font-size:20px}
  .logo{height:40px;width:40px}
  .panel{padding:10px;gap:8px}
}