:root {
  --vert: #179F64;
  --vert-fonce: #0e7a4c;
  --vert-clair: #e8f5ee;
  --blanc: #ffffff;
  --gris-clair: #f5f5f5;
  --gris: #666666;
  --gris-fonce: #333333;
  --ombre: 0 2px 12px rgba(0,0,0,0.08);
}

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

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

a {
  text-decoration: none;
  color: inherit;
}

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

header {
  background: var(--blanc);
  box-shadow: var(--ombre);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 50px;
}

.logo h1 {
  font-size: 1.5rem;
  color: var(--vert);
  font-weight: 700;
}

.logo span {
  font-size: 0.85rem;
  color: var(--gris);
  display: block;
}

nav a {
  margin-left: 25px;
  font-weight: 500;
  color: var(--gris-fonce);
  transition: color 0.3s;
  font-size: 0.95rem;
}

nav a:hover, nav a.active {
  color: var(--vert);
}

.hero {
  background: linear-gradient(135deg, var(--vert) 0%, #0e7a4c 100%);
  color: var(--blanc);
  text-align: center;
  padding: 80px 20px;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 25px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--blanc);
  color: var(--vert);
  border-radius: 30px;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background: var(--vert-clair);
  transform: translateY(-2px);
}

.btn-vert {
  background: var(--vert);
  color: var(--blanc);
}

.btn-vert:hover {
  background: var(--vert-fonce);
  color: var(--blanc);
}

.page-title {
  background: var(--vert);
  color: var(--blanc);
  padding: 40px 20px;
  text-align: center;
}

.page-title h2 {
  font-size: 2rem;
  margin-bottom: 5px;
}

.page-title p {
  opacity: 0.9;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 25px;
  padding: 40px 0;
}

.product-card {
  background: var(--blanc);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--ombre);
  transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.product-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--gris-clair);
}

.product-info {
  padding: 20px;
}

.product-info h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--gris-fonce);
}

.product-info .categorie {
  font-size: 0.8rem;
  color: var(--vert);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-info .description {
  font-size: 0.88rem;
  color: var(--gris);
  margin: 8px 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-info .prix {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--vert);
  display: block;
  margin-bottom: 12px;
}

.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px;
  background: #25D366;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-whatsapp:hover {
  background: #1da851;
}

.section {
  padding: 60px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 1.8rem;
  color: var(--gris-fonce);
  margin-bottom: 8px;
}

.section-title p {
  color: var(--gris);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  text-align: center;
}

.feature {
  padding: 30px;
  background: var(--blanc);
  border-radius: 12px;
  box-shadow: var(--ombre);
}

.feature .icon {
  font-size: 2rem;
  margin-bottom: 15px;
}

.feature h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.feature p {
  font-size: 0.85rem;
  color: var(--gris);
}

.livraison-info {
  background: var(--blanc);
  border-radius: 12px;
  padding: 30px;
  box-shadow: var(--ombre);
  max-width: 500px;
  margin: 0 auto;
}

.livraison-info h3 {
  color: var(--vert);
  margin-bottom: 15px;
  text-align: center;
}

.livraison-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--gris-clair);
}

.livraison-item:last-child {
  border-bottom: none;
}

.livraison-item .ville {
  font-weight: 500;
}

.livraison-item .prix {
  color: var(--vert);
  font-weight: 600;
}

.checkout-form {
  max-width: 600px;
  margin: 40px auto;
  background: var(--blanc);
  padding: 40px;
  border-radius: 12px;
  box-shadow: var(--ombre);
}

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

.checkout-form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.9rem;
}

.checkout-form input,
.checkout-form select,
.checkout-form textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s;
  font-family: inherit;
}

.checkout-form input:focus,
.checkout-form select:focus,
.checkout-form textarea:focus {
  outline: none;
  border-color: var(--vert);
}

.checkout-form .btn {
  width: 100%;
  margin-top: 10px;
}

.admin-header {
  background: var(--gris-fonce);
  color: var(--blanc);
  padding: 15px 0;
}

.admin-header .header-inner {
  justify-content: space-between;
}

.admin-section {
  padding: 40px 0;
}

.admin-card {
  background: var(--blanc);
  border-radius: 12px;
  padding: 30px;
  box-shadow: var(--ombre);
  margin-bottom: 30px;
}

.admin-card h3 {
  margin-bottom: 20px;
  color: var(--gris-fonce);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--gris-clair);
  font-size: 0.9rem;
}

.admin-table th {
  background: var(--vert);
  color: var(--blanc);
  font-weight: 600;
}

.admin-table tr:hover {
  background: var(--vert-clair);
}

.form-import {
  border: 2px dashed var(--vert);
  padding: 40px;
  text-align: center;
  border-radius: 12px;
  transition: background 0.3s;
}

.form-import:hover {
  background: var(--vert-clair);
}

.form-import input[type="file"] {
  margin: 15px 0;
}

.form-import .btn {
  margin-top: 10px;
}

.alert {
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-weight: 500;
}

.alert-success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

footer {
  background: var(--gris-fonce);
  color: rgba(255,255,255,0.8);
  padding: 40px 0 20px;
  margin-top: 60px;
}

footer .footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

footer h4 {
  color: var(--blanc);
  margin-bottom: 12px;
  font-size: 1rem;
}

footer p, footer a {
  font-size: 0.88rem;
  line-height: 1.8;
}

footer a:hover {
  color: var(--vert);
}

footer .copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.82rem;
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 10px;
  }

  nav a {
    margin: 0 10px;
  }

  .hero h2 {
    font-size: 1.8rem;
  }

  .hero {
    padding: 50px 20px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
  }

  .checkout-form {
    padding: 20px;
  }
}