@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@400;600&display=swap');

:root {
  --bg-gradient: linear-gradient(135deg, #4f46e5, #7c3aed, #a855f7);
  --box-bg: rgba(255,255,255,0.1);
  --text-color: #e5e7eb;
  --border: rgba(255,255,255,0.2);
  --btn-color: #a855f7;
  --btn-hover: #7c3aed;
  --shadow: 0 8px 24px rgba(0,0,0,0.2);
}

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

body {
  font-family: 'Pretendard', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-color);
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 70px;
  background: var(--box-bg);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
  border-right: 1px solid var(--border);
}

.sidebar a {
  margin: 1rem 0;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 12px;
  transition: 0.3s;
}

.sidebar a:hover {
  background: var(--btn-color);
  box-shadow: 0 4px 10px var(--btn-hover);
  transform: scale(1.1);
}

.sidebar svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-color);
}

.content {
  flex: 1;
  padding: 2rem;
  max-width: 1000px;
  margin: auto;
}

h2 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 1rem;   /* 기존 2rem → 1rem */
  margin-top: 0.5rem;    /* 위로 조금 올림 */
}

.product-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--box-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.product-card img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 0.8rem;
}

.product-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.product-card p {
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.product-card .stock {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* 버튼 공통 스타일: 모든 버튼에 동일 적용 */
button {
  background: var(--btn-color);
  color: white;
  border: none;
  border-radius: 9999px;
  padding: 0.6rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  width: 100%;
}

button:hover:not(:disabled) {
  background: var(--btn-hover);
  transform: scale(1.05);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.modal {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--box-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  width: 90%;
  max-width: 450px;
  text-align: center;
}

.modal-content .input-group {
  margin-bottom: 1rem;
  text-align: left;
}

.modal-content label {
  font-size: 0.9rem;
}

.modal-content input {
  width: 100%;
  padding: 0.6rem;
  margin-top: 0.3rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.1);
  color: var(--text-color);
}

.notice {
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 0.8rem;
}

footer {
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.6;
  margin-top: auto;
}

/* 모바일 대응 */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
  }
  .sidebar a {
    width: 36px;
    height: 36px;
  }
  .sidebar svg {
    width: 20px;
    height: 20px;
  }
}