hr {
  margin-top: 30px;
  margin-bottom: 20px;
}

/* Header with black background like plasma72 */
.site-header {
  background: #111 !important;
  border-top: none !important;
  border-bottom: none !important;
  padding: 0.5rem 3rem !important;
}

.site-header .wrapper {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  max-width: none !important;
  padding: 0 !important;
}

.site-title {
  display: flex;
  align-items: center;
  text-decoration: none !important;
  color: #fff !important;
  margin-right: auto;
}

.site-title:visited {
  color: #fff !important;
}

.site-title .logo {
  height: 80px;
  margin-right: 2rem;
  transition: transform 0.3s ease;
}

.site-title .logo:hover {
  transform: scale(1.05);
}

.site-nav {
  position: static !important;
  background: transparent !important;
  border: none !important;
  text-align: right !important;
}

.site-nav .trigger {
  display: flex !important;
  align-items: center !important;
}

.site-nav .page-link {
  margin-left: 1.8rem !important;
  color: #fff !important;
  text-decoration: none;
  transition: color 0.3s ease;
  font-weight: 500;
  display: inline !important;
  padding: 0 !important;
}

.site-nav .page-link:hover {
  color: #ffcc00 !important;
  text-decoration: none;
}

.site-nav .page-link[href^="tel:"] {
  color: #ffcc00 !important;
  font-weight: 600;
  margin-left: 2rem !important;
}

/* Mobile navigation with black background */
@media screen and (max-width: 768px) {
  .site-header {
    padding: 0.5rem 1rem !important;
    flex-direction: column !important;
    gap: 1rem !important;
  }
  
  .site-header .wrapper {
    flex-direction: column !important;
    align-items: center !important;
  }
  
  .site-title .logo {
    height: 60px;
  }
  
  .site-nav .trigger {
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 0.5rem !important;
  }
  
  .site-nav .page-link {
    margin-left: 0.5rem !important;
    font-size: 0.9rem;
  }
  
  .site-nav .page-link[href^="tel:"] {
    margin-left: 0.5rem !important;
    background: #ffcc00;
    color: #111 !important;
    padding: 0.5rem 1rem;
    border-radius: 5px;
  }
}

@media screen and (max-width: 600px) {
  .site-nav {
    position: absolute !important;
    top: 9px;
    right: 15px;
    background-color: #111 !important;
    border: 1px solid #333;
    border-radius: 5px;
    text-align: right !important;
  }

  .site-nav .trigger {
    clear: both;
    display: none !important;
    flex-direction: column !important;
  }

  .site-nav:hover .trigger {
    display: block !important;
    padding-bottom: 5px;
  }

  .site-nav .page-link {
    display: block !important;
    padding: 8px 15px !important;
    margin-left: 0 !important;
    color: #fff !important;
  }

  .site-nav .page-link:hover {
    color: #ffcc00 !important;
    background-color: #222;
  }

  .menu-icon {
    fill: #fff !important;
  }
}

/* Additional mobile improvements */
@media screen and (max-width: 480px) {
  .site-title .logo {
    height: 50px;
    margin-right: 1rem;
  }
  
  .site-title {
    font-size: 1.2rem;
  }
  
  .wrapper {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .post-list-heading {
    font-size: 1.5rem;
  }
  
  .post-link {
    font-size: 1.2rem;
  }
  
  .post-content h1 {
    font-size: 1.8rem;
  }
  
  .post-content h2 {
    font-size: 1.4rem;
  }
  
  .post-content h3 {
    font-size: 1.2rem;
  }
}

/* Post navigation links */
.post_navi {
  display: flex;
}

.post_navi-label {
  font-size: 0.8em;
  opacity: 0.5;
}

.post_navi .post_navi-item {
  padding: 0 2.2em;
  width: 50%;
  position: relative;
  color: inherit !important;
}

.post_navi .nav_prev {
  text-align: left;
}

.post_navi .nav_next {
  text-align: right;
}

.post_navi .nav_prev .post_navi-arrow {
  left: 0;
}

.post_navi .nav_next .post_navi-arrow {
  right: 0;
}

.post_navi .post_navi-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5em;
  opacity: 0.3;
}

/* Плавающая кнопка "Наверх" - точно как на plasma72 */
#scrollTopBtn {
  display: none !important;
  position: fixed !important;
  right: 32px !important;
  bottom: 32px !important;
  z-index: 1000 !important;
  border: none !important;
  background: transparent !important;
  padding: 0 !important;
  cursor: pointer !important;
  opacity: 0 !important;
  transition: opacity 0.3s !important;
  box-shadow: 0 4px 16px rgba(24,99,184,0.22) !important;
  width: 48px !important;
  height: 48px !important;
}

#scrollTopBtn.show {
  display: block !important;
  opacity: 0.8 !important;
}

#scrollTopBtn:hover {
  opacity: 1 !important;
}

#scrollTopBtn:hover svg circle {
  fill: #0f3975 !important;
}

/* Адаптивность для мобильных устройств */
@media screen and (max-width: 768px) {
  #scrollTopBtn {
    right: 20px !important;
    bottom: 20px !important;
    width: 40px !important;
    height: 40px !important;
  }
  
  #scrollTopBtn svg {
    width: 40px !important;
    height: 40px !important;
  }
}

@media screen and (max-width: 480px) {
  #scrollTopBtn {
    right: 15px !important;
    bottom: 15px !important;
    width: 36px !important;
    height: 36px !important;
  }
  
  #scrollTopBtn svg {
    width: 36px !important;
    height: 36px !important;
  }
}