:root {
  --bg-body: #0a0a0f;
  --bg-card: #14141f;
  --bg-nav: #0f0f18;
  --border-color: rgba(255,255,255,.08);
  --text-secondary: #8e8e9a;
  --accent: #833ab4;
  --accent-2: #fd1d1d;
  --accent-3: #fcb045;
}

body {
  background: var(--bg-body);
  color: #e8e8ed;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
}

.navbar-pix {
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border-color);
  padding: .6rem 0;
}
.navbar-pix .navbar-brand {
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.25rem;
}
.navbar-pix .nav-link {
  color: var(--text-secondary);
  font-size: .9rem;
  padding: .35rem .75rem;
  border-radius: 8px;
}
.navbar-pix .nav-link:hover,
.navbar-pix .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,.06);
}

.page-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  transition: transform .15s, box-shadow .15s;
}
.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.post-card .thumb-link {
  display: block;
  aspect-ratio: 1;
  overflow: hidden;
  background: #1a1a24;
}
.post-card .thumb-link img,
.post-card .thumb-link video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-card .card-body {
  padding: .85rem 1rem;
}
.post-card .author {
  font-weight: 600;
  color: #fff;
  text-decoration: none;
}
.post-card .author:hover { color: var(--accent-3); }
.post-card .caption {
  color: var(--text-secondary);
  font-size: .875rem;
  margin: .35rem 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .8rem;
  color: var(--text-secondary);
  margin-top: .5rem;
}
.like-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .25rem;
}
.like-btn.liked { color: #f43f5e; }
.like-btn:hover { color: #f43f5e; }

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color);
}

.post-detail-media {
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.post-detail-media img,
.post-detail-media video {
  width: 100%;
  max-height: 80vh;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.profile-header {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.profile-header .avatar-lg {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 3px solid var(--accent);
}

.auth-wrapper {
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background:
    radial-gradient(circle at 20% 30%, rgba(131,58,180,.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(253,29,29,.08) 0%, transparent 50%);
}
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.auth-card .brand-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 2rem;
  color: #fff;
}

.admin-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem 1.25rem;
}
.admin-stat .num { font-size: 1.75rem; font-weight: 700; }

.btn-gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  color: #fff;
}
.btn-gradient:hover {
  opacity: .92;
  color: #fff;
}

.video-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0,0,0,.7);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: .75rem;
}