@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --bg: #f8fafc;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */
header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}


.nav-links {
    display: flex;
    gap: 2px;
    align-items: center;
}

.nav-item {
    position: relative;
    padding: 24px 0;
}

.nav-links a,
.nav-item>span {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 6px 10px;
    border-radius: 8px;
    transition: all 0.2s;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-item:hover>span {
    background: var(--gray-50);
    color: var(--primary);
}

.nav-links a.active,
.nav-item.active>span {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    font-weight: 600;
}

/* Dropdown Menu */
.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    width: 240px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    padding: 8px;
    z-index: 1000;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-link {
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 10px 12px !important;
    border-radius: 8px !important;
    font-size: 0.875rem !important;
    color: var(--gray-700) !important;
    white-space: nowrap;
}

.dropdown-link:hover {
    background: var(--gray-50) !important;
    color: var(--primary) !important;
}

.dropdown-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

/* Icon-only Favorites Button */
.favorites-container {
    position: relative;
}

.favorites-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--gray-100);
    border: none;
    border-radius: 10px;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.favorites-btn:hover {
    background: var(--gray-200);
}

.favorites-btn svg {
    width: 20px;
    height: 20px;
    color: #ef4444;
}

.favorites-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--primary);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 99px;
    font-weight: 700;
    border: 2px solid var(--white);
}

/* Tooltip style */
.tooltip {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-800);
    color: white;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    pointer-events: none;
}

.favorites-container:hover .tooltip {
    opacity: 1;
    visibility: visible;
    bottom: -45px;
}


/* MOBILE MENU */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--gray-700);
}

/* HERO */
.hero {
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
    padding: 60px 0 50px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.hero p {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    color: var(--gray-500);
    margin: 0 auto 32px;
}

.search-container {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    width: 100%;
    height: 60px;
    padding: 0 24px 0 56px;
    font-size: 1rem;
    font-family: inherit;
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    background: var(--white);
    box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    outline: none;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.search-input::placeholder {
    color: var(--gray-400);
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    width: 22px;
    height: 22px;
}

/* SECTION */
.section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 36px;
}

.popular-column .section-header {
    text-align: left;
    margin-bottom: 24px;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
}


/* CATEGORIES */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.category-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 28px 20px;
    text-align: center;
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.category-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    background: var(--gray-100);
    border-radius: 16px;
    transition: all 0.3s;
}

.category-card:hover .category-icon {
    background: #dbeafe;
    transform: scale(1.05);
}

.category-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
}

.category-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* POPULAR ARTICLES */
.popular-section {
    background: var(--white);
}

.popular-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.popular-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--gray-100);
    border-radius: 16px;
    overflow: hidden;
    width: 100%;
}


.popular-item {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    padding: 12px;
    background: var(--white);
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
    gap: 12px;
}

.popular-item:hover {
    background: var(--gray-50);
}

.popular-content {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
    text-decoration: none;
}


.popular-thumb {
    width: 100px;
    height: 100px;
    min-width: 100px;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
}

.popular-item:hover .popular-thumb {
    transform: scale(1.05);
    border-color: var(--primary-light);
    box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.1);
}

.popular-text {
    flex: 1;
    min-width: 0;
}

.popular-title {
    font-size: 1.063rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

.popular-summary {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.5;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.popular-meta {
    font-size: 0.813rem;
    color: var(--gray-400);
}

.popular-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.favorite-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    color: var(--gray-300);
}

.favorite-btn:hover {
    background: var(--gray-100);
    color: #ef4444;
}

.favorite-btn.active {
    color: #ef4444;
}

.favorite-btn.active svg {
    fill: #ef4444;
}

.favorite-btn svg {
    width: 20px;
    height: 20px;
}

.popular-chevron {
    color: var(--gray-300);
    transition: all 0.2s;
}

.popular-item:hover .popular-chevron {
    color: var(--primary);
    transform: translateX(4px);
}

.view-all {
    text-align: center;
    margin-top: 32px;
}

.popular-column .view-all {
    text-align: left;
}

.view-all a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 10px;
    transition: all 0.2s;
}

.view-all a:hover {
    background: var(--gray-100);
}

/* FAVORITES PANEL */
.favorites-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--white);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    z-index: 200;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.favorites-panel.open {
    right: 0;
}

.favorites-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 199;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.favorites-overlay.open {
    opacity: 1;
    visibility: visible;
}

.favorites-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
}

.favorites-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.close-favorites {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--gray-100);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: all 0.2s;
}

.close-favorites:hover {
    background: var(--gray-200);
}

.favorites-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.favorites-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-400);
}

.favorites-empty svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.fav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--gray-50);
    border-radius: 12px;
    margin-bottom: 8px;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
}

.fav-item:hover {
    background: var(--gray-100);
}

.fav-item-icon {
    font-size: 20px;
}

.fav-item-title {
    flex: 1;
    font-size: 0.938rem;
    font-weight: 500;
}

.remove-fav {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all 0.2s;
}

.remove-fav:hover {
    background: #fee2e2;
    color: #ef4444;
}

/* FOOTER */
footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 40px 0 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-text {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* RESPONSIVE */
@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 40px 0 36px;
    }

    .search-input {
        height: 54px;
        font-size: 0.938rem;
    }

    .section {
        padding: 40px 0;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .category-card {
        padding: 20px 14px;
    }

    .category-icon {
        width: 52px;
        height: 52px;
        font-size: 26px;
    }

    .category-title {
        font-size: 0.875rem;
    }

    .category-desc {
        display: none;
    }

    .popular-item {
        padding: 14px 16px;
    }

    .popular-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
        font-size: 16px;
    }

    .popular-title {
        font-size: 0.938rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .popular-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}


@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .logo {
        font-size: 1.25rem;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
    }

    .favorites-btn span {
        display: none;
    }

    .favorites-btn {
        padding: 10px;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.938rem;
    }

    .search-input {
        height: 50px;
        padding-left: 48px;
    }

    .search-icon {
        left: 16px;
        width: 20px;
        height: 20px;
    }

    .favorites-panel {
        max-width: 100%;
    }
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--gray-900);
    color: white;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 0.938rem;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    z-index: 300;
    opacity: 0;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast svg {
    width: 20px;
    height: 20px;
    color: #22c55e;
}

/* Info Card Popup (Modal) */
.info-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.info-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.info-card {
    background: var(--white);
    width: 90%;
    max-width: 500px;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.info-modal-overlay.active .info-card {
    transform: scale(1) translateY(0);
}

.info-card-header {
    padding: 32px 32px 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.info-card-icon {
    width: 60px;
    height: 60px;
    background: var(--gray-100);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

.close-info-card {
    background: var(--gray-100);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray-500);
    transition: all 0.2s;
}

.close-info-card:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

.info-card-body {
    padding: 0 32px 32px;
}

.info-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.info-card-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 24px;
}

.info-card-footer {
    display: flex;
    gap: 12px;
}

.info-btn {
    flex: 1;
    padding: 14px;
    border-radius: 12px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s;
}

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

.info-btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.info-btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.info-btn-secondary:hover {
    background: var(--gray-200);
}

/* CATEGORY PAGE SPECIFIC */
.category-header {
    background: var(--white);
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--gray-100);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 0.875rem;
    color: var(--gray-400);
}

.breadcrumb a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.2s;
}

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

.breadcrumb span {
    color: var(--gray-300);
}

.cat-info {
    display: flex;
    align-items: center;
    gap: 24px;
}

.cat-icon-large {
    width: 80px;
    height: 80px;
    background: var(--gray-100);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.cat-text h1 {
    font-size: 2.25rem;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.cat-text p {
    color: var(--gray-500);
    font-size: 1.125rem;
}

.category-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    padding-top: 40px;
}

.sidebar-box {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 24px;
}

.sidebar-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-50);
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: var(--gray-600);
    font-size: 0.938rem;
    transition: all 0.2s;
}

.sidebar-link:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.sidebar-link span:last-child {
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Sidebar Hierarchy - Refined */
.sidebar-group {
    margin-bottom: 20px;
}

.sidebar-group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.938rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.sidebar-sub-links {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-left: 32px;
    /* İkon hizasına göre girinti */
}

.sidebar-sub-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: var(--gray-600);
    font-size: 0.875rem;
    transition: all 0.2s;
    padding: 8px 12px;
    border-radius: 8px;
    margin-left: -12px;
}

.sidebar-sub-link:hover {
    background: var(--gray-50);
    color: var(--primary);
    transform: translateX(5px);
}

.sidebar-sub-link span:last-child {
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 600;
}

/* Unifying the standalone links at bottom */
.sidebar-links .sidebar-link {
    padding: 10px 12px;
    margin-bottom: 2px;
    font-weight: 600;
    color: var(--gray-800);
}

/* Header Search Button */
.header-search-container {
    margin-right: 0;
    position: relative;
}

.header-search-btn {
    width: 42px;
    height: 42px;
    background: var(--gray-100);
    border: none;
    border-radius: 10px;
    color: var(--gray-700);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.header-search-btn:hover {
    background: var(--gray-200);
    color: var(--primary);
}

.header-search-btn svg {
    width: 20px;
    height: 20px;
}

/* Apple Style Search Modal */
.search-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(8px);
    z-index: 3000;
    display: flex;
    padding-top: 100px;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.15s ease-out;
}

.search-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-content {
    width: 90%;
    max-width: 680px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    transform: translateY(-20px);
    transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    max-height: 80vh;
}

.search-modal-overlay.active .search-modal-content {
    transform: translateY(0);
}

.search-modal-header {
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--gray-100);
}

.search-modal-header svg {
    color: var(--primary);
    width: 24px;
    height: 24px;
}

.search-modal-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.125rem;
    font-family: inherit;
    color: var(--gray-900);
    padding: 10px 0;
}

.search-modal-input::placeholder {
    color: var(--gray-400);
}

.search-modal-close {
    background: var(--gray-100);
    border: none;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-500);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.search-modal-close:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

.search-results-area {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.search-result-item {
    display: flex !important;
    align-items: center;
    gap: 16px;
    padding: 12px 16px !important;
    border-radius: 12px !important;
    text-decoration: none !important;
    color: var(--gray-700) !important;
    transition: all 0.2s;
}

.search-result-item:hover {
    background: var(--gray-50) !important;
    color: var(--primary) !important;
}

.search-res-icon {
    width: 44px;
    height: 44px;
    background: var(--gray-100);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.search-res-text {
    flex: 1;
}

.search-res-title {
    font-weight: 600;
    font-size: 0.938rem;
    margin-bottom: 2px;
}

.search-res-meta {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.search-no-results {
    padding: 32px;
    text-align: center;
    color: var(--gray-400);
    font-size: 0.938rem;
}

/* --- ARTICLE PAGE STYLES --- */
.article-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    padding: 40px 0;
}

.article-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: 16px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-body {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--gray-700);
}

.article-body h2 {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin: 40px 0 20px;
    font-weight: 700;
}

.article-body h3 {
    font-size: 1.25rem;
    color: var(--gray-900);
    margin: 30px 0 16px;
    font-weight: 700;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body ul, .article-body ol {
    margin-bottom: 24px;
    padding-left: 20px;
}

.article-body li {
    margin-bottom: 8px;
}

/* Info Boxes */
.info-box {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    border-radius: 0 12px 12px 0;
    margin: 32px 0;
}

.info-box-title {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Code Blocks */
.code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 24px;
    border-radius: 12px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.938rem;
    overflow-x: auto;
    margin: 32px 0;
    position: relative;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 0.75rem;
    color: #94a3b8;
}

/* Sidebar Enhancements */
.sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-item {
    display: flex;
    gap: 12px;
    text-decoration: none;
    align-items: flex-start;
}

.sidebar-item-thumb {
    width: 60px;
    height: 60px;
    background: var(--gray-50);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.sidebar-item-content {
    flex: 1;
}

.sidebar-item-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.4;
    margin-bottom: 4px;
    transition: color 0.2s;
}

.sidebar-item:hover .sidebar-item-title {
    color: var(--primary);
}

.sidebar-item-meta {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* --- AUTHOR BIO --- */
.author-box {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 16px;
    padding: 32px;
    margin: 48px 0;
    display: flex;
    gap: 24px;
    align-items: center;
}

.author-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--gray-50);
}

.author-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.author-content p {
    font-size: 0.938rem;
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.5;
}

.author-social {
    display: flex;
    gap: 12px;
}

.author-social-link {
    color: var(--gray-400);
    transition: color 0.2s;
}

.author-social-link:hover {
    color: var(--primary);
}

/* --- POST NAVIGATION --- */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin: 48px 0;
    padding-top: 32px;
    border-top: 1px solid var(--gray-100);
}

.nav-wrapper .popular-item {
    border: 1px solid var(--gray-100);
    border-radius: 16px;
    margin-top: 12px;
}

.nav-wrapper .popular-item:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px -10px rgba(59, 130, 246, 0.1);
}

.nav-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    font-weight: 600;
}

/* --- SOCIAL SHARE --- */
.share-container {
    padding: 24px 0;
    border-top: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 16px;
}

.share-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
}

.share-buttons {
    display: flex;
    gap: 10px;
}

.share-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: transform 0.2s;
}

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

.share-tw { background: #1DA1F2; }
.share-li { background: #0077b5; }
.share-wa { background: #25D366; }

@media (max-width: 768px) {
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    .post-navigation {
        grid-template-columns: 1fr;
    }
}