:root {
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --bg-dark: #0F172A;
  --bg-card: #1E293B;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --border-color: #334155;
  --success: #10B981;
  --danger: #EF4444;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--primary-hover);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Landing Elements */
header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(to right, #60A5FA, #A78BFA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links a {
  margin-left: 20px;
  color: var(--text-main);
  font-weight: 500;
}

.btn {
  display: inline-block;
  background-color: var(--primary);
  color: #fff;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s;
  text-align: center;
}

.btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  color: #fff;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}
.btn-outline:hover {
  background-color: var(--border-color);
}

.hero {
  padding: 100px 0;
  text-align: center;
}

.hero h1 {
  font-size: 56px;
  line-height: 1.2;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #F8FAFC 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}

/* Forms */
.auth-container {
  max-width: 400px;
  margin: 100px auto;
  background: var(--bg-card);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.auth-container h2 {
  margin-top: 0;
  margin-bottom: 24px;
  font-size: 28px;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: rgba(15, 23, 42, 0.5);
  color: #fff;
  font-size: 16px;
  box-sizing: border-box;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(15, 23, 42, 0.8);
}

.alert {
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; }
.feature-card { background: var(--bg-card); padding: 30px; border-radius: 16px; border: 1px solid var(--border-color); transition: transform 0.2s; }
.feature-card:hover { transform: translateY(-5px); }
.feature-card h3 { margin-top: 0; color: #fff; }

/* Dashboard layout */
.dashboard { display: flex; min-height: 100vh; }
.sidebar { width: 250px; background: var(--bg-card); border-right: 1px solid var(--border-color); padding: 20px 0; }
.sidebar-logo { text-align: center; margin-bottom: 30px; font-size: 20px; font-weight: bold; color: #fff; }
.sidebar-nav a { display: block; padding: 12px 20px; color: var(--text-muted); font-weight: 500; transition: all 0.2s; border-left: 3px solid transparent; }
.sidebar-nav a:hover, .sidebar-nav a.active { color: #fff; background: rgba(255,255,255,0.05); border-left-color: var(--primary); }
.main-content { flex: 1; padding: 30px; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; border-bottom: 1px solid var(--border-color); padding-bottom: 20px; }
.page-header h1 { margin: 0; font-size: 28px; }

/* Product Grid */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.product-card { background: var(--bg-card); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-color); }
.product-card-img { width: 100%; height: 200px; object-fit: cover; background: #000; }
.product-card-body { padding: 20px; }
.product-card-title { margin: 0 0 10px 0; font-size: 18px; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.badge-draft { background: rgba(148, 163, 184, 0.2); color: var(--text-muted); }
.badge-processing { background: rgba(96, 165, 250, 0.2); color: #60A5FA; }
.badge-ready { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.badge-error { background: rgba(239, 68, 68, 0.2); color: var(--danger); }

@media (max-width: 768px) {
  .hero h1 { font-size: 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .dashboard { flex-direction: column; }
  .sidebar { width: 100%; display: flex; overflow-x: auto; padding: 10px; border-right: none; border-bottom: 1px solid var(--border-color); }
  .sidebar-nav { display: flex; }
  .sidebar-logo { display: none; }
}