:root {
  --bg-color: #0d0d0d;
  --card-color: #1a1a1a;
  --accent: #00d1b2;
  --text: #f0f0f0;
  --muted: #999;
  --content-width: 900px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-color);
  color: var(--text);
  line-height: 1.6;
  padding-bottom: 100px;
}

header {
  position: sticky;
  top: 0;
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  padding: 1rem 0;
}

header .image-wrapper {
  width: 100%;
  max-width: var(--content-width);
  overflow: hidden;
  position: relative;
  border-radius: 0.5rem;
}

header img {
  width: 93%;
  height: auto;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  border-radius: 0.5rem;
}

#header-text {
  position: absolute;
  bottom: 0;
  right: 5%;
  text-align: right;
  font-size: 1.6rem;
  padding: 0.5rem 0;
  max-width: 88%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;

  background: linear-gradient(90deg, #00d1b2, #ff6ec7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

main, section {
  padding: 2rem;
  max-width: var(--content-width);
  margin: auto;
}

#trainers {
  padding-top: 0.1rem;
}

#search {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 0.8rem 1rem;
  margin-bottom: 1.5rem;
  border-radius: 0.5rem;
  border: none;
  background: var(--card-color);
  color: var(--text);
  font-size: 1rem;
  transition: box-shadow 0.2s ease;
}
#search:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

.trainer-item {
  background: var(--card-color);
  margin-bottom: 1rem;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, box-shadow 0.3s ease;
}
.trainer-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 12px var(--accent), 0 6px 16px rgba(0, 0, 0, 0.6);
}
.trainer-item a {
  color: var(--accent);
  text-decoration: none;
  font-weight: bold;
}
.trainer-item a:hover {
  text-decoration: underline;
}

.trainer-info {
  display: flex;
  flex-direction: column;
}

.trainer-title {
  font-size: 1rem;
  margin-bottom: 0.2rem;
  transition: color 0.2s ease;
}

.trainer-source {
  font-size: 0.85rem;
  color: var(--muted);
  transition: opacity 0.2s ease;
}

.trainer-item:hover .trainer-source {
  opacity: 0.6;
}

#no-results {
  color: var(--muted);
  font-style: italic;
  display: none;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(20, 20, 20, 0.95);
  border-top: 1px solid #222;
  text-align: center;
  padding: 1.2rem;
  font-size: 1rem;
  color: var(--muted);
  box-shadow: 0 -2px 6px rgba(0,0,0,0.4);
}
footer a {
  color: var(--accent);
  text-decoration: none;
  margin-left: 0.5rem;
}
footer a:hover {
  text-decoration: underline;
}