:root {
    --color-primary: #FF6B35;
    --color-secondary: #004E89;
    --color-accent: #F7B801;
    --color-background: #F8F9FA;
    --color-text: #2C3E50;
    --color-favorite: #E74C3C;
    --color-white: #FFFFFF;
    --color-gray: #6C757D;
    --color-light-gray: #E9ECEF;
}

[data-theme='dark'] {
    --color-background: #1A1A2E;
    --color-text: #E8E8E8;
    --color-white: #2D2D44;
    --color-gray: #A0A0A0;
    --color-light-gray: #3D3D5C;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    font-weight: 400;
    color: var(--color-text);
    background-color: var(--color-background);
    min-height: 100vh;
}

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background-color: var(--color-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-top {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-light-gray);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.search-form {
    flex: 1;
    display: flex;
    gap: 0.5rem;
    max-width: 500px;
    min-width: 200px;
}

.search-input {
    flex: 1;
    padding: 0.6rem 1rem;
    border: 2px solid var(--color-light-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    background-color: var(--color-white);
    color: var(--color-text);
}

.search-input:focus {
    border-color: var(--color-primary);
    outline: none;
}

.search-btn {
    padding: 0.6rem 1.2rem;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.search-btn:hover {
    background-color: #E55A2B;
}

.favorites-link {
    background-color: var(--color-accent);
    color: var(--color-text);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

.favorites-link:hover {
    background-color: #E5A801;
    transform: translateY(-2px);
}

.theme-toggle-btn {
    background-color: var(--color-light-gray);
    color: var(--color-text);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.theme-toggle-btn:hover {
    background-color: var(--color-gray);
    transform: translateY(-2px);
}

/* Navigation */
.nav {
    padding: 0.8rem 0;
}

.nav .container {
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    position: relative;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-link:hover {
    background-color: var(--color-light-gray);
    color: var(--color-primary);
}

.hamburger-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-text);
    transition: all 0.3s ease;
}

.hamburger-btn:hover {
    color: var(--color-primary);
}

.surprise-btn {
    background-color: var(--color-secondary);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.surprise-btn:hover {
    background-color: #003A6B;
    transform: translateY(-2px);
}

/* Filter Bar */
.filter-bar {
    background-color: var(--color-white);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-light-gray);
    margin-bottom: 1.5rem;
}

.filter-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.filter-select {
    width: 100%;
    padding: 0.5rem 0.8rem;
    border: 2px solid var(--color-light-gray);
    border-radius: 6px;
    font-size: 0.9rem;
    background-color: var(--color-white);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.3s ease;
    max-height: 40px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236C757D' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    padding-right: 2.5rem;
}

.filter-select:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.clear-filters-btn {
    background-color: var(--color-favorite);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.clear-filters-btn:hover {
    background-color: #C0392B;
    transform: translateY(-2px);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 1.5rem 1rem;
}

.page-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    text-align: center;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#pageContent {
    animation: fadeIn 0.3s ease;
}

/* Recipe Grid */
.recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Recipe Card */
.recipe-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.recipe-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.recipe-image-container {
    position: relative;
    overflow: hidden;
}

.recipe-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.recipe-card:hover .recipe-image {
    transform: scale(1.05);
}

.favorite-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--color-white);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.favorite-btn:hover {
    transform: scale(1.1);
}

.favorite-btn.active {
    background-color: var(--color-favorite);
}

.recipe-info {
    padding: 1.2rem;
}

.recipe-name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.recipe-category {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: 0.25rem;
}

.recipe-area {
    font-size: 0.9rem;
    color: var(--color-gray);
}

/* Loading */
.loading {
    text-align: center;
    padding: 3rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-light-gray);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-gray);
}

/* Footer */
.footer {
    background-color: var(--color-secondary);
    color: white;
    padding: 2rem;
    text-align: center;
    margin-top: auto;
}

.footer p {
    margin: 0.5rem 0;
    opacity: 0.9;
}

.footer p:first-child {
    font-weight: 600;
    font-size: 1.1rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--color-white);
    border-radius: 12px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-light-gray);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.modal-close:hover {
    background-color: var(--color-favorite);
    color: white;
}

.modal-body {
    padding: 2rem;
}

.modal-recipe-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.modal-recipe-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.modal-recipe-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.modal-recipe-meta span {
    background-color: var(--color-light-gray);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.3rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.modal-ingredients-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
}

.modal-ingredient-item {
    background-color: var(--color-light-gray);
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.9rem;
}

.modal-instructions {
    line-height: 1.8;
    color: var(--color-text);
}

.modal-instructions p {
    margin-bottom: 1rem;
}

/* Categories Page */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-in;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.category-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.category-info {
    padding: 1rem;
}

.category-name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.category-description {
    font-size: 0.85rem;
    color: var(--color-gray);
    line-height: 1.4;
}

/* Cocktails Section */
.cocktails-section {
    background-color: var(--color-secondary);
    padding: 3rem 1rem;
    margin-top: 3rem;
}

.cocktails-section .page-title {
    color: white;
}

.cocktail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.cocktail-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-in;
}

.cocktail-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.cocktail-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.cocktail-info {
    padding: 1rem;
}

.cocktail-name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.cocktail-category {
    font-size: 0.85rem;
    color: var(--color-gray);
}

/* Recipe Detail Page */
.recipe-detail {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.recipe-detail-header {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.back-btn,
.favorite-btn,
.print-btn {
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.back-btn {
  background-color: var(--color-light-gray);
  color: var(--color-text);
}

.back-btn:hover {
  background-color: #DEE2E6;
}

.favorite-btn {
  background-color: var(--color-favorite);
  color: white;
}

.favorite-btn:hover {
  background-color: #C0392B;
  transform: translateY(-2px);
}

.favorite-btn.active {
  background-color: #C0392B;
}

.print-btn {
  background-color: var(--color-secondary);
  color: white;
}

.print-btn:hover {
  background-color: #003A6B;
  transform: translateY(-2px);
}

.recipe-detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.recipe-detail-image {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.recipe-detail-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.recipe-detail-title {
  font-size: 2rem;
  color: var(--color-text);
  margin: 0;
  line-height: 1.2;
}

.recipe-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.meta-tag {
  background-color: var(--color-light-gray);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--color-gray);
}

.recipe-section h2 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--color-light-gray);
  padding-bottom: 0.5rem;
}

.ingredients-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.ingredients-list li {
  padding: 0.5rem;
  background-color: var(--color-light-gray);
  border-radius: 6px;
  display: flex;
  align-items: center;
}

.ingredient-name {
  font-weight: 500;
}

.ingredient-measure {
  color: var(--color-gray);
  margin-left: 0.5rem;
}

.instructions {
  line-height: 1.8;
  color: var(--color-text);
}

.instructions p {
  margin-bottom: 1rem;
}

.video-link {
  display: inline-block;
  background-color: #FF0000;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.video-link:hover {
  background-color: #CC0000;
  transform: translateY(-2px);
}

.loading-container,
.error-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  gap: 1rem;
}

.error-container p {
  font-size: 1.2rem;
  color: var(--color-gray);
}

@media (max-width: 768px) {
  .recipe-detail {
    padding: 1rem;
  }

  .recipe-detail-content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .recipe-detail-title {
    font-size: 1.5rem;
  }

  .recipe-detail-header {
    flex-direction: column;
  }

  .back-btn,
  .favorite-btn,
  .print-btn {
    width: 100%;
  }

  .ingredients-list {
    grid-template-columns: 1fr;
  }
}

@media print {
  .recipe-detail-header,
  .footer {
    display: none;
  }

  .recipe-detail-content {
    grid-template-columns: 1fr;
  }

  .recipe-detail-image {
    max-width: 400px;
    margin: 0 auto;
  }
}

/* Responsive */
@media (max-width: 768px) {
    .header-top {
        padding: 0.75rem 0;
    }

    .header-top .container {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .logo {
        text-align: center;
        font-size: 1.5rem;
    }

    .search-form {
        max-width: 100%;
        width: 100%;
    }

    .search-input {
        font-size: 0.9rem;
    }

    .favorites-link {
        width: 100%;
        text-align: center;
    }

    .nav {
        padding: 0.6rem 0;
    }

    .nav .container {
        justify-content: space-between;
        align-items: center;
    }

    .hamburger-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 1rem;
        gap: 0.5rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        border-radius: 0 0 8px 8px;
        z-index: 1000;
    }

    .nav-links.nav-links-open {
        display: flex;
    }

    .nav-link,
    .surprise-btn {
        width: 100%;
        text-align: center;
        padding: 0.75rem;
        font-size: 0.95rem;
    }

    .filter-container {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        min-width: 100%;
    }

    .clear-filters-btn {
        width: 100%;
    }

    .recipe-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .page-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-links {
        padding: 0.75rem;
    }

    .nav-link,
    .surprise-btn {
        font-size: 0.9rem;
        padding: 0.6rem;
    }

    .recipe-detail-title {
        font-size: 1.5rem;
    }

    .recipe-detail-content {
        grid-template-columns: 1fr;
    }

    .recipe-detail-image {
        height: 250px;
    }

    .ingredients-list {
        grid-template-columns: 1fr;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .cocktail-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .recipe-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cocktail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1025px) {
    .recipe-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

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

    .cocktail-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}