@import url('https://fonts.googleapis.com/css2?family=Nanum+Gothic&display=swap');

:root {
  --primary-color: #ff8c94;
  --secondary-color: #fddde6;
  --text-color: #333;
  --bg-color: #f9f9f9;
  --card-bg-color: #fff;
  --shadow-color: rgba(0, 0, 0, 0.1);
}

body.dark-mode {
  --primary-color: #ff8c94; /* Keep primary for accents */
  --secondary-color: #5a5a5a;
  --text-color: #f0f0f0;
  --bg-color: #1a1a1a;
  --card-bg-color: #2c2c2c;
  --shadow-color: rgba(0, 0, 0, 0.4);
  background-image: linear-gradient(to top, #2c2c2c, #1a1a1a);
}

body {
  font-family: 'Nanum Gothic', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-image: linear-gradient(to top, #fddde6, #f9f9f9);
   transition: background-color 0.3s, color 0.3s;
}

#app {
  background-color: var(--card-bg-color);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 30px var(--shadow-color);
  text-align: center;
  max-width: 500px;
  width: 100%;
  transition: transform 0.3s ease, background-color 0.3s;
  position: relative;
}

#app:hover {
  transform: translateY(-5px);
}

h1 {
  color: var(--primary-color);
  font-size: 2.5rem;
  margin-bottom: 20px;
}

#recommend-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 15px 30px;
  font-size: 1.2rem;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 15px rgba(255, 140, 148, 0.4);
}

#recommend-btn:hover {
  background-color: #ff6b78;
  transform: translateY(-2px);
}

#celebrity-container {
  margin-top: 30px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

#celebrity-container.show {
  opacity: 1;
  transform: translateY(0);
}

#celebrity-img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 15px;
  object-fit: cover;
  box-shadow: 0 5px 20px var(--shadow-color);
}

#celebrity-name {
  font-size: 1.5rem;
  font-weight: bold;
  margin-top: 20px;
  color: #555;
}

body.dark-mode #celebrity-name {
    color: #e0e0e0;
}

/* Theme Switcher */
.theme-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
}

#theme-toggle-btn {
    background-color: var(--card-bg-color);
    color: var(--text-color);
    border: 1px solid var(--primary-color);
    padding: 10px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px var(--shadow-color);
    width: 45px;
    height: 45px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#theme-toggle-btn:hover {
    background-color: var(--secondary-color);
    transform: scale(1.1);
}


@media (max-width: 600px) {
  #app {
    padding: 20px;
  }

  h1 {
    font-size: 2rem;
  }

  #recommend-btn {
    padding: 12px 25px;
    font-size: 1rem;
  }

  #celebrity-name {
    font-size: 1.2rem;
  }
}