:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --secondary-color: #10b981;
  --bg-color: #f3f4f6;
  --card-bg: #ffffff;
  --text-color: #1f2937;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  --danger-color: #ef4444;
  --success-color: #10b981;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

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

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

/* NAVBAR */
.navbar {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.navbar-nav {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  align-items: center;
}

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #fff;
}

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

.btn-secondary {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-color);
}

.btn-secondary:hover {
  background-color: var(--bg-color);
}

.btn-danger {
  background-color: var(--danger-color);
  color: #fff;
}

.btn-danger:hover {
  filter: brightness(0.9);
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

/* CARD / FORM CONTAINER */
.card {
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  padding: 2rem;
  border: 1px solid var(--border-color);
}

.card-title {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: var(--text-color);
}

/* FORMS */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
}

.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border-color);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ALERTS */
.alert {
  padding: 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.alert-danger {
  background-color: #fee2e2;
  border: 1px solid #fca5a5;
  color: #991b1b;
}

.alert-success {
  background-color: #d1fae5;
  border: 1px solid #6ee7b7;
  color: #065f46;
}

/* DASHBOARD LAYOUT */
.dashboard-container {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: calc(100vh - 70px);
}

.sidebar {
  background-color: var(--card-bg);
  border-right: 1px solid var(--border-color);
  padding: 2rem 1.5rem;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-link {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  color: var(--text-color);
  font-weight: 500;
}

.sidebar-link.active, .sidebar-link:hover {
  background-color: var(--bg-color);
  color: var(--primary-color);
}

.dashboard-content {
  padding: 2rem;
}

/* BUSINESS GRID */
.business-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.business-card {
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.business-card h3 {
  margin-bottom: 0.5rem;
}

.business-card p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.business-actions {
  display: flex;
  gap: 0.5rem;
}

/* PUBLIC BUSINESS PAGE */
.public-business-header {
  background-color: var(--primary-color);
  color: #fff;
  padding: 4rem 2rem;
  text-align: center;
  border-radius: 0.5rem;
  margin-bottom: 2rem;
}

.public-business-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.public-business-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
  .dashboard-container {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
  }
  
  .sidebar-menu {
    flex-direction: row;
    overflow-x: auto;
  }
  
  .public-business-body {
    grid-template-columns: 1fr;
  }
}