:root {
  --bg-color: #a20b07;
  --text-color: #0f172a;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
}

[data-theme="dark"] {
  --bg-color: #a20b07;
  --text-color: #f1f5f9;
  --card-bg: #1e293b;
  --border-color: #334155;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.3s, color 0.3s;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  transition: background-color 0.3s, border-color 0.3s;
}

.hover-lift {
  transition: all 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.gradient-bg {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Cart count badge */
.cart-count {
  display: none;
  position: absolute;
  top: -0.25rem;
  right: -0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Alert fixed positioning */
.alert-fixed {
  position: fixed;
  top: 1rem;
  right: 1rem;
  left: 1rem;
  z-index: 9999;
  margin: 0;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Responsive improvements */
@media (max-width: 768px) {
  .alert-fixed {
    left: 1rem;
    right: 1rem;
  }
}

/* Main Styles for TechnoPazarim */

:root {
  --primary-color: #6f42c1;
  --secondary-color: #007bff;
  --dark-color: #343a40;
  --light-color: #f8f9fa;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  --border-radius: 8px;
  --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --transition: all 0.3s ease-in-out;
  
  /* Light mode variables */
  --bg-color: #f5f7fb;
  --text-color: #333;
  --card-bg: #ffffff;
  --border-color: rgba(0, 0, 0, 0.125);
}

/* Dark mode variables */
[data-theme="dark"] {
  --bg-color: #121212;
  --text-color: #e0e0e0;
  --card-bg: #171615;
  --border-color: #333;
}

/* Base Styles */
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

/* Header */
.site-header {
  margin-bottom: 2rem;
  background-color: var(--card-bg);
  box-shadow: var(--box-shadow);
  transition: background-color 0.3s, box-shadow 0.3s;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-brand h2 {
  margin: 0;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.8rem;
}

.navbar-nav .nav-link {
  font-weight: 500;
  transition: var(--transition);
  color: var(--text-color);
  padding: 0.75rem 1rem !important;
  border-radius: var(--border-radius);
  margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color);
  background-color: rgba(111, 66, 193, 0.1);
}

.navbar-nav .nav-link.active {
  background-color: var(--primary-color);
  color: white !important;
}

.cart-count {
  font-size: 0.7rem;
  position: relative;
  top: -10px;
  left: -8px;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 4rem 0;
  margin-bottom: 3rem;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><polygon points="0,0 100,100 0,100" fill="rgba(255,255,255,0.1)"/></svg>');
  background-size: 100% 100%;
}

.hero-section h1 {
  font-weight: 700;
  margin-bottom: 1rem;
  font-size: 2.5rem;
}

.hero-section p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Product Cards */
.product-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  margin-bottom: 2rem;
  height: 100%;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.product-image {
  height: 200px;
  object-fit: cover;
  width: 100%;
  border-bottom: 1px solid var(--border-color);
}

.product-body {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.product-description {
  color: #6c757d;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

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

.btn-primary:hover {
  background-color: #5a32a3;
  border-color: #5a32a3;
}

/* Buttons */
.btn {
  border-radius: var(--border-radius);
  font-weight: 500;
  padding: 0.5rem 1.5rem;
  transition: var(--transition);
  border: none;
}

.btn-lg {
  padding: 0.75rem 2rem;
  font-size: 1.1rem;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Forms */
.form-control {
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
  box-shadow: none;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(111, 66, 193, 0.25);
  background-color: var(--card-bg);
  color: var(--text-color);
}

.form-label {
  color: var(--text-color);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

/* Alerts */
.alert {
  border-radius: var(--border-radius);
  border: none;
  padding: 1rem 1.5rem;
  background-color: var(--card-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  box-shadow: var(--box-shadow);
}

.alert-success {
  background-color: rgba(40, 167, 69, 0.2);
  color: var(--success-color);
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.2);
  color: var(--danger-color);
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.2);
  color: var(--warning-color);
}

.alert-info {
  background-color: rgba(23, 162, 184, 0.2);
  color: var(--info-color);
}

/* Cards */
.card {
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  background-color: var(--card-bg);
  transition: background-color 0.3s, border-color 0.3s;
}

.card-header {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
  color: var(--text-color);
}

.card-body {
  padding: 1.5rem;
  color: var(--text-color);
}

/* Tables */
.table {
  margin-bottom: 0;
  color: var(--text-color);
}

.table th {
  border-top: none;
  font-weight: 600;
  color: var(--text-color);
}

.table td {
  color: var(--text-color);
}

.table-hover tbody tr:hover {
  color: var(--text-color);
  background-color: rgba(0, 0, 0, 0.075);
}

[data-theme="dark"] .table-hover tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.075);
}

/* Pagination */
.pagination .page-link {
  color: var(--primary-color);
  border-radius: var(--border-radius);
  margin: 0 0.2rem;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  transition: all 0.2s ease-in-out;
}

.pagination .page-item.active .page-link {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.pagination .page-link:hover {
  background-color: rgba(111, 66, 193, 0.1);
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  transition: background-color 0.3s, border-color 0.3s;
}

.site-footer a {
  text-decoration: none;
  transition: var(--transition);
  color: var(--text-color);
}

.site-footer a:hover {
  opacity: 0.8;
  color: var(--primary-color);
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.5rem;
  border-radius: 50%;
  transition: background-color 0.3s;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Responsive Improvements */
.container {
  max-width: 100%;
  padding-left: 15px;
  padding-right: 15px;
}

@media (max-width: 576px) {
  .container {
    padding-left: 10px;
    padding-right: 10px;
  }
  
  .hero-section {
    padding: 2rem 0;
  }
  
  .hero-section h1 {
    font-size: 1.75rem;
  }
  
  .hero-section p {
    font-size: 1rem;
  }
  
  .product-card {
    margin-bottom: 1.5rem;
  }
  
  .product-body {
    padding: 1rem;
  }
  
  .product-title {
    font-size: 1.1rem;
  }
  
  .product-price {
    font-size: 1.25rem;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .card-header {
    padding: 0.75rem 1rem;
  }
  
  .form-control {
    padding: 0.5rem 0.75rem;
  }
  
  .navbar-nav .nav-link {
    padding: 0.5rem 0.75rem !important;
  }
  
  .navbar-brand h2 {
    font-size: 1.5rem;
  }
}

@media (min-width: 576px) and (max-width: 768px) {
  .hero-section {
    padding: 2.5rem 0;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .product-card {
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 768px) and (max-width: 992px) {
  .hero-section {
    padding: 3rem 0;
  }
}

/* Large screens */
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* Dark Mode Specific Styles */
[data-theme="dark"] .hero-section {
  background: linear-gradient(135deg, #5a32a3, #0069d9);
}

[data-theme="dark"] .product-description {
  color: #aaa;
}

[data-theme="dark"] .navbar-toggler {
  color: var(--text-color);
  border-color: var(--border-color);
}

[data-theme="dark"] .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28224, 224, 224, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Form Improvements */
.form-check-input {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
}

.form-check-input:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.form-check-label {
  color: var(--text-color);
}

/* Badge Improvements */
.badge {
  padding: 0.5em 0.75em;
  font-weight: 500;
}

[data-theme="dark"] .badge.bg-secondary {
  background-color: #6c757d !important;
}

/* Button Improvements */
.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

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

[data-theme="dark"] .btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Modal Improvements */
.modal-content {
  background-color: var(--card-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
}

.modal-footer {
  border-top: 1px solid var(--border-color);
}

/* Input Group */
.input-group-text {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

/* Dropdown Improvements */
.dropdown-menu {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.dropdown-item {
  color: var(--text-color);
}

.dropdown-item:hover {
  background-color: rgba(111, 66, 193, 0.1);
  color: var(--primary-color);
}

/* List Group */
.list-group-item {
  background-color: var(--card-bg);
  border-color: var(--border-color);
  color: var(--text-color);
}

.list-group-item.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Animation for cards */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card, .product-card {
  animation: fadeInUp 0.5s ease-out;
}

/* Loading spinner */
.spinner-border {
  border-color: var(--primary-color);
  border-right-color: transparent;
}