:root {
  --bg-color: #0f141c;
  --panel-bg: #1e2530;
  --accent-color: #ff3b5c;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --border-color: #2e3746;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Шапка сайта */
.site-header {
  background-color: var(--panel-bg);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
}

.logo-icon {
  font-size: 28px;
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(45deg, #fff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link.admin-btn {
  background-color: var(--accent-color);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  transition: background 0.2s, transform 0.1s;
}

.nav-link.admin-btn:hover {
  background-color: #e03550;
  transform: translateY(-1px);
}

/* Основной контент */
.main-content {
  flex: 1;
  padding: 40px 0;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
  text-align: center;
}

.page-subtitle {
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 40px;
  font-size: 16px;
}

/* Сетка карточек */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

/* Карточка поста */
.cat-card {
  background-color: var(--panel-bg);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}

.cat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

.card-image-wrapper {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
  background-color: #0b0d13;
  cursor: pointer;
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.cat-card:hover .card-image-wrapper img {
  transform: scale(1.03);
}

.card-footer {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  background-color: rgba(0, 0, 0, 0.1);
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}

.like-block {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-card-like {
  background: rgba(255, 59, 92, 0.1);
  border: 1px solid rgba(255, 59, 92, 0.2);
  color: var(--accent-color);
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s, transform 0.1s;
}

.btn-card-like:hover {
  background: rgba(255, 59, 92, 0.2);
  transform: scale(1.05);
}

.btn-card-like:active {
  transform: scale(0.95);
}

/* Анимация сердца при дабл-тапе внутри карточки */
@keyframes heartPopupAnim {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 0; }
  15% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.9; }
  30% { transform: translate(-50%, -50%) scale(1); opacity: 0.9; }
  80% { transform: translate(-50%, -50%) scale(1); opacity: 0.9; }
  100% { transform: translate(-50%, -50%) scale(1.4); opacity: 0; }
}

.card-heart-popup {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 60px;
  color: var(--accent-color);
  pointer-events: none;
  animation: heartPopupAnim 0.7s ease-out forwards;
  z-index: 5;
  text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

/* Подвал сайта */
.site-footer {
  background-color: var(--panel-bg);
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.copyright {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
}

.footer-note {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
}

@media (max-width: 640px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
  .header-container {
    height: 60px;
  }
  .logo-text {
    font-size: 18px;
  }
}