:root {
  --primary: #6366f1;
  --secondary: #ec4899;
  --bg-color: #0c0c0e;
  --card-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --accent: #22d3ee;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 10%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
              radial-gradient(circle at 90% 90%, rgba(236, 72, 153, 0.1) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.hero {
  text-align: center;
  padding: 4rem 1rem;
}

.title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 0.5rem;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.title span {
  color: var(--text-primary);
  -webkit-text-fill-color: var(--text-primary);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 300;
}

.search-section {
  margin-bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.search-box {
  width: 100%;
  max-width: 600px;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
  transform: translateY(-2px);
}

.search-box input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 1rem 1.5rem;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.search-box button {
  background: var(--primary);
  border: none;
  color: white;
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background 0.2s ease;
}

.search-box button:hover {
  background: #4f46e5;
  transform: scale(1.05);
}

.search-meta {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  height: 1.5rem;
}

.results-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  padding-bottom: 4rem;
}

.result-card {
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.result-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
}

.result-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.result-card:hover::after {
  opacity: 1;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.category-badge {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.file-name {
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.4;
  word-break: break-all;
}

.file-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.download-btn {
  margin-top: auto;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  padding: 0.8rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.download-btn:hover {
  background: var(--text-primary);
  color: var(--bg-color);
}

.download-btn.loading {
  opacity: 0.7;
  cursor: not-allowed;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 1rem;
  color: var(--text-secondary);
}

.empty-state .icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--glass-border);
}

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--primary);
  color: white;
  padding: 1rem 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 600px) {
  .title {
    font-size: 2.5rem;
  }
}