:root {
  /* Light Theme Variables */
  --bg-color: #f0f2f5;
  --text-main: #1a1a2e;
  --text-muted: #555;
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-border: rgba(255, 255, 255, 0.4);
  --accent: #ff4757;
  --accent-hover: #ff6b81;
  --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
  --border-radius: 12px;
  --transition-speed: 0.3s;
}

[data-theme="dark"] {
  /* Dark Theme Variables */ 
  --bg-color: #0f172a;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --card-bg: rgba(30, 41, 59, 0.7);
  --card-border: rgba(255, 255, 255, 0.1);
  --accent: #ff4757;
  --accent-hover: #ff6b81;
  --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 3rem 2rem;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

/* Theme Toggle Button */
.theme-toggle {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  box-shadow: var(--shadow);
  transition: transform var(--transition-speed) ease;
  backdrop-filter: blur(10px);
}

.theme-toggle:hover {
  transform: scale(1.1) rotate(15deg);
}

.movie-matcher {
  max-width: 1000px;
  width: 100%;
}

.movie-matcher__header {
  text-align: center;
  margin-bottom: 3rem;
}

.movie-matcher__title {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(45deg, var(--accent), #ffa502);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.movie-matcher__description {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.movie-matcher__controls {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.movie-matcher__select-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.movie-matcher__select-group label {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.movie-matcher__select {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  background-color: var(--bg-color);
  color: var(--text-main);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  min-width: 180px;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-speed) ease;
}

.movie-matcher__select:focus {
  border-color: var(--accent);
}

.movie-matcher__btn {
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: bold;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  box-shadow: 0 4px 15px rgba(255, 71, 87, 0.4);
}

.movie-matcher__btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 71, 87, 0.6);
}

.movie-matcher__btn:active {
  transform: translateY(1px);
}

.movie-matcher__results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

.movie-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.movie-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.movie-card__image {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-bottom: 1px solid var(--card-border);
}

.movie-card__content {
  padding: 1.5rem;
  text-align: center;
}

.movie-card__title {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.movie-card__rating {
  font-size: 1rem;
  color: #ffa502;
  font-weight: 600;
}