:root {
  --bg: #141414;
  --bg-card: #1f1f1f;
  --accent: #e50914;
  --text: #ffffff;
  --muted: #b3b3b3;
  --radius: 10px;
  --shadow: 0 6px 20px rgba(0,0,0,0.5);
}
body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
}
.site-header {
  background-color: #000;
  box-shadow: var(--shadow);
  padding: 15px 0;
}
.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}
.brand {
  color: var(--accent);
  font-weight: bold;
  font-size: 22px;
  text-decoration: none;
}
.nav a {
  color: var(--text);
  text-decoration: none;
  margin-left: 15px;
  transition: 0.2s;
}
.nav a:hover {
  color: var(--accent);
}
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  margin-right: 10px;
}
.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}
.card {
  background-color: var(--bg-card);
  border-radius: var(--radius);
  padding: 25px;
  box-shadow: var(--shadow);
  margin-bottom: 25px;
}
input, select, textarea {
  width: 100%;
  background: #2b2b2b;
  color: #fff;
  border: 1px solid #444;
  padding: 10px;
  border-radius: var(--radius);
}
button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: 0.3s;
}
button:hover {
  background: #f6121d;
}
.site-footer {
  text-align: center;
  color: var(--muted);
  padding: 15px 0;
  border-top: 1px solid #333;
}
video {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.site-header {
  background: #000;
  padding: 15px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  position: sticky;
  top: 0;
  z-index: 999;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

.brand {
  color: var(--accent);
  font-weight: bold;
  font-size: 26px;
  text-decoration: none;
  letter-spacing: 1px;
}

.nav {
  display: flex;
  gap: 25px;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  transition: 0.3s;
}

.nav a:hover {
  color: var(--accent);
}

/* === Menu użytkownika === */
.user-menu {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 8px 14px;
  border-radius: 10px;
  transition: background 0.3s;
}

.user-menu:hover {
  background: rgba(255,255,255,0.08);
}

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

.username {
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  user-select: none;
}

.user-dropdown {
  position: absolute;
  top: 120%;
  right: 0;
  background: #1f1f1f;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.7);
  display: none;
  flex-direction: column;
  min-width: 160px;
  overflow: hidden;
}

.user-dropdown.show {
  display: flex;
}

.user-dropdown a {
  color: #fff;
  padding: 12px 16px;
  text-decoration: none;
  transition: 0.25s;
  font-size: 14px;
}

.user-dropdown a:hover {
  background: var(--accent);
}

/* === Linki logowania / rejestracji === */
.auth-links {
  display: flex;
  gap: 18px;
}

.auth-links a {
  color: #fff;
  text-decoration: none;
  transition: 0.3s;
}

.auth-links a:hover {
  color: var(--accent);
}