/* --- Professional Color Palette & Variables --- */
:root {
  --primary: #6366f1; /* Indigo */
  --primary-glow: rgba(99, 102, 241, 0.15);
  --bg-main: #f3f4f6;
  --sidebar: #ffffff;
  --card: #ffffff;
  --text-main: #111827;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --glass: rgba(255, 255, 255, 0.7);
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Dark Mode Overrides --- */
.dark-mode {
  --bg-main: #0b0f1a;
  --sidebar: #151b2c;
  --card: #1e293b;
  --text-main: #f9fafb;
  --text-muted: #94a3b8;
  --border: #2d3748;
  --glass: rgba(21, 27, 44, 0.8);
  --primary-glow: rgba(99, 102, 241, 0.3);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  transition: background-color 0.4s ease;
}

/* --- Layout Architecture --- */
.dashboard-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styling */
.control-panel {
  width: 380px;
  background: var(--sidebar);
  padding: 40px 30px;
  position: fixed;
  height: 100vh;
  border-right: 1px solid var(--border);
  z-index: 100;
  overflow-y: auto;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
}

.brand-logo {
  background: var(--primary);
  color: white;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.brand-area h1 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand-area span {
  color: var(--primary);
}

/* Form Aesthetics */
.field {
  margin-bottom: 24px;
}
.field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.input-with-icon {
  position: relative;
}
.input-with-icon i {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}

input,
textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.input-with-icon input {
  padding-left: 42px;
}

input:focus,
textarea:focus {
  border-color: var(--primary);
  background: var(--sidebar);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

/* Image Drop Zone */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  cursor: pointer;
  background: var(--bg-main);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.drop-zone:hover {
  border-color: var(--primary);
  background: var(--primary-glow);
}
.drop-zone i {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 10px;
}
.drop-zone p {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.drop-zone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* --- Main Content Section --- */
.content-view {
  margin-left: 380px;
  flex: 1;
  padding: 0 40px 40px;
}

.glass-nav {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--glass);
  backdrop-filter: blur(12px);
  z-index: 90;
  border-bottom: 1px solid var(--border);
  margin: 0 -40px;
  padding: 0 40px;
}

.search-bar {
  position: relative;
  width: 450px;
}
.search-bar i {
  position: absolute;
  left: 16px;
  color: var(--text-muted);
}
#search {
  padding-left: 48px;
  border-radius: 50px;
  background: var(--sidebar);
}

.icon-btn {
  background: var(--sidebar);
  border: 1px solid var(--border);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.icon-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* --- Product Cards --- */
#container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.card-img-wrapper {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.5s ease;
}
.card:hover img {
  transform: scale(1.1);
}

.card-content {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.card-brand {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Buttons */
.submit-btn {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.submit-btn:hover {
  filter: brightness(1.1);
  transform: scale(1.02);
}

.delete-btn {
  margin-top: auto;
  background: #fee2e2;
  color: #ef4444;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.delete-btn:hover {
  background: #ef4444;
  color: white;
}

/* Responsive Settings */
@media (max-width: 1024px) {
  .control-panel {
    width: 320px;
  }
  .content-view {
    margin-left: 320px;
  }
}

@media (max-width: 850px) {
  .dashboard-wrapper {
    flex-direction: column;
  }
  .control-panel {
    width: 100%;
    position: relative;
    height: auto;
    border-right: none;
  }
  .content-view {
    margin-left: 0;
    padding: 20px;
  }
  .search-bar {
    width: 100%;
  }
}