* {
  box-sizing: border-box;
}

body {
  background-color: #121212;
  color: white;
  margin: 0;
  font-family: Arial, sans-serif;
}

.header {
  padding: 30px 20px;
  text-align: center;
  background: #181818;
  border-bottom: 1px solid #2a2a2a;
}

.header h1 {
  margin: 0 0 10px;
}

.header p {
  margin: 0;
  color: #bdbdbd;
}

main {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.upload-section,
.gallery-section {
  margin-bottom: 30px;
}

.upload-section h2,
.gallery-section h2 {
  margin-top: 0;
}

.upload-form {
  background: #1e1e1e;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid #2d2d2d;
  display: grid;
  gap: 15px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  font-weight: bold;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #3a3a3a;
  background: #111;
  color: white;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

button {
  border: none;
  cursor: pointer;
}

.upload-form button {
  padding: 12px 18px;
  border-radius: 8px;
  background: #e50914;
  color: white;
  font-weight: bold;
  transition: background 0.2s;
}

.upload-form button:hover {
  background: #f6121d;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 20px;
}

.video-card {
  background: #1e1e1e;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: 1px solid #2d2d2d;
}

.video-card:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.7);
}

.video-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
  background: #252525;
}

.video-placeholder {
  width: 100%;
  height: 150px;
  background: linear-gradient(135deg, #292929, #111);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: 45px;
}

.video-card-content {
  padding: 12px;
}

.video-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.video-card p {
  margin: 0;
  color: #bdbdbd;
  font-size: 14px;
  line-height: 1.4;
}

.empty-message {
  color: #bdbdbd;
  background: #1e1e1e;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid #2d2d2d;
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  justify-content: center;
  align-items: center;
  padding: 20px;
  z-index: 999;
}

.modal.active {
  display: flex;
}

.close-button {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: white;
  background: transparent;
  line-height: 1;
}

#modalVideo {
  width: min(100%, 1000px);
  max-height: 85vh;
  border-radius: 12px;
  background: black;
}

@media (max-width: 600px) {
  main {
    padding: 15px;
  }

  .gallery {
    grid-template-columns: 1fr;
  }

  .close-button {
    top: 15px;
    right: 20px;
  }
}
.admin-nav {
  margin-top: 15px;
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.admin-nav a,
.auth-link a {
  color: white;
  background: #333;
  padding: 10px 14px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s;
}

.admin-nav a:hover,
.auth-link a:hover {
  background: #e50914;
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: #1e1e1e;
  border: 1px solid #2d2d2d;
  border-radius: 12px;
  padding: 25px;
}

.auth-card h1 {
  margin-top: 0;
}

.auth-card p {
  color: #bdbdbd;
}

.auth-link {
  text-align: center;
  margin-bottom: 0;
}
.admin-nav {
  margin-top: 15px;
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.admin-nav a,
.auth-link a {
  color: white;
  background: #333;
  padding: 10px 14px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s;
}

.admin-nav a:hover,
.auth-link a:hover {
  background: #e50914;
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: #1e1e1e;
  border: 1px solid #2d2d2d;
  border-radius: 12px;
  padding: 25px;
}

.auth-card h1 {
  margin-top: 0;
}

.auth-card p {
  color: #bdbdbd;
}

.auth-link {
  text-align: center;
  margin-bottom: 0;
}

.admin-videos {
  display: grid;
  gap: 15px;
}

.admin-video-item {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 15px;
  align-items: center;
  background: #1e1e1e;
  border: 1px solid #2d2d2d;
  border-radius: 12px;
  padding: 12px;
}

.admin-video-thumb img,
.admin-video-thumb .video-placeholder {
  width: 160px;
  height: 90px;
  object-fit: cover;
  border-radius: 8px;
}

.admin-video-info h3 {
  margin: 0 0 6px;
}

.admin-video-info p {
  margin: 0 0 8px;
  color: #bdbdbd;
}

.admin-video-info small {
  color: #777;
  word-break: break-all;
}

.delete-form button {
  background: #b00020;
  color: white;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: bold;
}

.delete-form button:hover {
  background: #e50914;
}

@media (max-width: 700px) {
  .admin-video-item {
    grid-template-columns: 1fr;
  }

  .admin-video-thumb img,
  .admin-video-thumb .video-placeholder {
    width: 100%;
    height: 180px;
  }

  .delete-form button {
    width: 100%;
  }
}