* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 18px;
  font-family: Arial, sans-serif;
  background-color: #121212;
  color: #fff;
}

/* Header */
.header {
  text-align: center;
  padding: 32px 16px;
}

/* Search Bar */
.search-container {
  text-align: center;
  margin: 16px 0;
}

.search-container input {
  padding: 10px 14px;
  width: 80%;
  font-size: 16px;
  border: 1px solid #444;
  border-radius: 6px;
  background-color: #333;
  color: #fff;
  transition: border-color 0.3s ease;
}

.search-container input:focus {
  border-color: #888;
  outline: none;
}

.search-container input::placeholder {
  color: #aaa;
}

/* Grid Layout */
.row {
  display: flex;
  flex-wrap: wrap;
  padding: 0 4px;
}

.column {
  position: relative;
  overflow: hidden;
  padding: 0 4px;
  margin-bottom: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.column:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.column img {
  width: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
}

img.loaded {
  opacity: 1;
}

/* Play Icon */
.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 32px;
  color: white;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
  pointer-events: none;
}

.column:hover .play-icon {
  opacity: 1;
}

/* Spinner Loader */
.spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 4px solid transparent;
  border-top: 4px solid #fff;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Tag Label */
.tag {
  position: absolute;
  top: 8px;
  left: 8px;
  background-color: rgba(0, 0, 0, 0.75);
  color: #fff;
  padding: 4px 8px;
  font-size: 14px;
  border-radius: 4px;
  font-weight: bold;
  backdrop-filter: blur(3px);
}

/* Rating Label */
.movie-rating {
  position: absolute;
  top: 4px;
  left: 5px;
  padding: 4px 7px;
  font-size: 12px;
  font-weight: bold;
  color: white;
  border-radius: 3px;
  background-color: rgba(0, 0, 0, 0.6);
}

/* Responsive Grid Columns */
@media (min-width: 1200px) {
  .column {
    flex: 12.5%;
    max-width: 12.5%;
  }
}

@media (min-width: 800px) and (max-width: 1199px) {
  .column {
    flex: 16.66%;
    max-width: 16.66%;
  }
}

@media (max-width: 799px) {
  .column {
    flex: 33.33%;
    max-width: 33.33%;
  }
}

/* Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-around;
  background-color: #1a1a1a;
  padding: 6px 0;
  border-top: 2px solid #333;
  z-index: 1000;
  transition: background-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.bottom-nav:hover {
  background-color: #2a2a2a;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.4);
}

.nav-item {
  color: #e0e0e0;
  text-align: center;
  text-decoration: none;
  font-size: 14px;
  flex-grow: 1;
  position: relative;
  transition: color 0.3s ease-in-out, transform 0.3s ease-in-out, text-shadow 0.3s ease-in-out;
  animation: pulse 1.5s infinite;
}

.nav-item i {
  display: block;
  font-size: 18px;
  margin-bottom: 4px;
  transition: transform 0.3s ease;
}

.nav-item:hover {
  color: #ffffff;
  transform: scale(1.1);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.8), 0 0 16px rgba(255, 255, 255, 0.6);
}

.nav-item:hover i {
  transform: scale(1.4);
}

/* Slide-up Extra Links */
.more-links {
  display: none;
  position: absolute;
  bottom: 80px;
  left: 0;
  right: 0;
  background-color: #1a1a1a;
  padding: 10px;
  border: 1px solid #333;
  z-index: 1001;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}

.more-links a {
  display: block;
  color: #e0e0e0;
  padding: 4px 0;
  text-decoration: none;
  text-align: center;
  transition: color 0.3s ease-in-out, transform 0.3s ease-in-out, text-shadow 0.3s ease-in-out;
}

.more-links a:hover {
  color: #ffffff;
  transform: scale(1.05);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.8), 0 0 16px rgba(255, 255, 255, 0.6);
}

.more-links.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: slideIn 0.5s forwards ease-in-out;
}

/* Animations */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

@keyframes slideIn {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}