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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    line-height: 1.8;
    color: #1a1a1a;
    background: linear-gradient(135deg, #f8f9fa 0%, hsla(229, 82%, 83%, 1.00) 40%, #f8f9fa 80%, #f8f9fa 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.25) 0%, rgba(128, 90, 213, 0.2) 30%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
    z-index: 0;
    filter: blur(60px);
}

body::after {
    content: '';
    position: fixed;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.2) 0%, rgba(128, 90, 213, 0.15) 40%, transparent 70%);
    border-radius: 50%;
    animation: float 25s ease-in-out infinite reverse;
    z-index: 0;
    filter: blur(50px);
}

.curve-decoration {
    position: fixed;
    z-index: 0;
    pointer-events: none;
}

.curve-decoration-1 {
    top: 10%;
    left: 5%;
    width: 300px;
    height: 300px;
    border: 3px solid rgba(102, 126, 234, 0.15);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: morph 15s ease-in-out infinite;
}

.curve-decoration-2 {
    top: 60%;
    right: 8%;
    width: 250px;
    height: 250px;
    border: 2px solid rgba(128, 90, 213, 0.12);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: morph 18s ease-in-out infinite reverse;
}

.curve-decoration-3 {
    bottom: 15%;
    left: 15%;
    width: 200px;
    height: 200px;
    border: 2px solid rgba(167, 139, 250, 0.1);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morph 20s ease-in-out infinite;
}

.curve-decoration-4 {
    top: 25%;
    right: 15%;
    width: 350px;
    height: 350px;
    border: 4px solid rgba(102, 126, 234, 0.2);
    border-radius: 60% 40% 30% 70% / 70% 30% 60% 40%;
    animation: morph 25s ease-in-out infinite;
}

.curve-decoration-4::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    border: 3px solid rgba(167, 139, 250, 0.15);
    border-radius: 50%;
    animation: rotate 30s linear infinite reverse;
}

.curve-decoration-5 {
    bottom: 25%;
    right: 25%;
    width: 280px;
    height: 280px;
    border: 3px solid rgba(128, 90, 213, 0.18);
    border-radius: 40% 60% 70% 30% / 50% 40% 60% 50%;
    animation: morph 22s ease-in-out infinite reverse;
}

.curve-decoration-5::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 20%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.curve-decoration-6 {
    top: 40%;
    left: 8%;
    width: 200px;
    height: 200px;
    border: 5px solid rgba(167, 139, 250, 0.25);
    border-radius: 30% 70% 70% 30% / 40% 50% 60% 50%;
    animation: morph 18s ease-in-out infinite;
}

.curve-decoration-6::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border: 2px solid rgba(128, 90, 213, 0.2);
    border-radius: 50%;
    animation: pulse 6s ease-in-out infinite;
}

.curve-decoration-7 {
    top: 70%;
    left: 30%;
    width: 180px;
    height: 180px;
    border: 3px solid rgba(102, 126, 234, 0.22);
    border-radius: 70% 30% 30% 70% / 60% 40% 40% 60%;
    animation: morph 20s ease-in-out infinite;
}

.curve-decoration-7::before {
    content: '';
    position: absolute;
    top: 30%;
    right: 30%;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(167, 139, 250, 0.15), rgba(102, 126, 234, 0.15));
    border-radius: 50%;
    animation: float 15s ease-in-out infinite;
}

.curve-decoration-8 {
    bottom: 10%;
    right: 5%;
    width: 250px;
    height: 250px;
    border: 4px solid rgba(128, 90, 213, 0.2);
    border-radius: 50% 50% 50% 50% / 60% 40% 60% 40%;
    animation: morph 24s ease-in-out infinite reverse;
}

.curve-decoration-8::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border: 2px solid rgba(167, 139, 250, 0.18);
    border-radius: 50%;
    animation: rotate 25s linear infinite;
}

.curve-decoration-8::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

@keyframes morph {
    0%, 100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
    25% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    50% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    75% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #2d3748;
    padding: 80px 0;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    margin-bottom: 60px;
    border-radius: 40px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

header:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.25);
}

header h1 {
    font-size: 4.5em;
    margin-bottom: 25px;
    font-weight: 700;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #667eea 0%, #805ad5 50%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
    position: relative;
    display: inline-block;
}

header h1::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #667eea, #805ad5, #a78bfa, transparent);
    border-radius: 2px;
    animation: shimmer 3s ease-in-out infinite;
}

header h1::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #a78bfa, transparent);
    border-radius: 2px;
}

.header-decoration {
    position: absolute;
    pointer-events: none;
}

.header-decoration-1 {
    top: 20px;
    left: 30px;
    width: 60px;
    height: 60px;
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.header-decoration-1::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.header-decoration-2 {
    top: 30px;
    right: 40px;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(167, 139, 250, 0.2);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morph 15s ease-in-out infinite;
}

.header-decoration-3 {
    bottom: 40px;
    left: 50px;
    width: 50px;
    height: 50px;
    border: 2px solid rgba(128, 90, 213, 0.15);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: morph 18s ease-in-out infinite reverse;
}

.header-decoration-4 {
    bottom: 30px;
    right: 60px;
    width: 35px;
    height: 35px;
    border: 2px solid rgba(102, 126, 234, 0.18);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

.header-decoration-4::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 15px;
    height: 15px;
    background: rgba(167, 139, 250, 0.2);
    border-radius: 50%;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
}

header p {
    font-size: 1.5em;
    opacity: 0.9;
    font-weight: 300;
    color: #4a5568;
}

.search-container {
    position: relative;
    max-width: 600px;
    margin: 30px auto 0;
    z-index: 1000;
}

.search-input {
    width: 100%;
    padding: 18px 60px 18px 25px;
    font-size: 1.1em;
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #2d3748;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.search-input:focus {
    border-color: #667eea;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

.search-input::placeholder {
    color: #a0aec0;
    font-weight: 300;
}

.search-button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #805ad5 100%);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.search-button:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.search-button:active {
    transform: translateY(-50%) scale(0.95);
}

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

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 10px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

.search-results.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.search-result-item {
    padding: 10px 15px;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.search-result-item:hover {
    background: rgba(102, 126, 234, 0.08);
    padding-left: 25px;
}

.search-result-title {
    font-size: 1em;
    font-weight: 500;
    color: #667eea;
    margin-bottom: 3px;
}

.search-result-path {
    font-size: 0.85em;
    color: #718096;
}

.search-result-highlight {
    background: rgba(251, 191, 36, 0.3);
    padding: 2px 4px;
    border-radius: 3px;
}

.search-no-results {
    padding: 20px;
    text-align: center;
    color: #718096;
}

.search-result-preview {
    font-size: 0.9em;
    color: #4a5568;
    margin-top: 8px;
    line-height: 1.6;
    max-height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.main-nav {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    position: sticky;
    top: 30px;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-radius: 60px;
    padding: 12px;
    margin: 0 auto;
    max-width: fit-content;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-nav:hover {
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.25);
}

.main-nav ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
    justify-content: center;
    gap: 8px;
}

.main-nav li {
    margin: 0;
}

.main-nav a {
    display: block;
    color: #2d3748;
    text-decoration: none;
    padding: 14px 28px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    position: relative;
    border-radius: 30px;
    font-size: 0.95em;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.main-nav a:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    color: #2d3748;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
    border-color: transparent;
}

main {
    padding: 50px 0 100px;
}

main .content {
    margin-top: 30px;
}

.intro {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 60px;
    border-radius: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    margin-bottom: 60px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.intro:hover {
    transform: translateY(-12px) scale(1.01);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1);
}

.intro h2 {
    color: #667eea;
    margin-bottom: 35px;
    font-size: 2.5em;
    font-weight: 600;
    letter-spacing: 2px;
}

.intro h3 {
    color: #4c51bf;
    margin-top: 40px;
    margin-bottom: 20px;
    font-size: 1.8em;
    font-weight: 600;
}

.intro ul {
    list-style: disc;
    padding-left: 25px;
}

.intro li {
    padding: 8px 0;
    font-size: 1.1em;
    color: #4a5568;
}

.intro-image {
    margin-top: 50px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.intro-image:hover {
    transform: translateY(-8px);
}

.comfyui-screenshot {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
    display: block;
    margin: 0 auto;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.comfyui-screenshot:hover {
    transform: scale(1.02);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.image-caption {
    margin-top: 20px;
    color: #718096;
    font-size: 1em;
}

.search-guide {
    padding: 30px 0;
    margin-bottom: 40px;
}

.search-guide:hover {
    transform: none;
    box-shadow: none;
}

.search-guide h2 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 2em;
    font-weight: 600;
    letter-spacing: 1px;
}

.search-guide p {
    color: #718096;
    margin-bottom: 30px;
    font-size: 1.1em;
}

.search-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.search-table thead {
    background: linear-gradient(135deg, #667eea 0%, #805ad5 100%);
    color: white;
}

.search-table th {
    padding: 18px 25px;
    text-align: left;
    font-weight: 600;
    font-size: 1.05em;
    letter-spacing: 0.5px;
}

.search-table tbody tr {
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.search-table tbody tr:last-child {
    border-bottom: none;
}

.search-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.08);
    transform: scale(1.01);
}

.search-table td {
    padding: 16px 25px;
    color: #4a5568;
    font-size: 0.95em;
    line-height: 1.6;
}

.search-table td:first-child {
    font-weight: 600;
    color: #667eea;
    width: 20%;
    white-space: nowrap;
}

.search-table td:last-child {
    color: #718096;
    width: 80%;
}

.keyword-link {
    color: #667eea;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    padding: 2px 4px;
    border-radius: 3px;
    display: inline-block;
}

.keyword-link:hover {
    color: #805ad5;
    background: rgba(102, 126, 234, 0.1);
    text-decoration: none;
}

.keyword-link:active {
    color: #a78bfa;
    transform: scale(0.95);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.category {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 50px;
    border-radius: 35px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.category:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    border-color: rgba(102, 126, 234, 0.3);
}

.category h2 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 2em;
    font-weight: 600;
    letter-spacing: 1px;
}

.category p {
    color: #4a5568;
    margin-bottom: 30px;
    font-size: 1.1em;
    line-height: 1.7;
}

.download-intro {
    margin-bottom: 25px;
}

.download-intro p {
    color: #4a5568;
    font-size: 1em;
    line-height: 1.8;
    margin-bottom: 0;
}

.download-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #667eea 0%, #805ad5 100%);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1em;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.download-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.download-button:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.download-button svg {
    width: 20px;
    height: 20px;
}

.article-list {
    list-style: none;
    padding-left: 0;
    flex-grow: 1;
}

.article-list li {
    margin-bottom: 12px;
}

.article-list a {
    color: #5a67d8;
    text-decoration: none;
    display: block;
    padding: 18px 24px;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(90, 103, 216, 0.06);
    font-weight: 400;
    font-size: 1em;
    border: 1px solid rgba(90, 103, 216, 0.15);
}

.article-list a:hover {
    background: rgba(90, 103, 216, 0.06);
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(90, 103, 216, 0.15);
    color: #4c51bf;
    border-color: transparent;
}

.learning-path {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 60px;
    border-radius: 40px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
    margin-top: 60px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.learning-path:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1);
}

.learning-path h2 {
    color: #667eea;
    margin-bottom: 40px;
    font-size: 2.5em;
    font-weight: 600;
    letter-spacing: 2px;
}

.learning-path h3 {
    color: #805ad5;
    margin-bottom: 25px;
    margin-top: 40px;
    font-size: 1.6em;
    font-weight: 500;
}

.learning-path ol {
    padding-left: 30px;
    color: #4a5568;
}

.learning-path li {
    padding: 15px 0;
    font-size: 1.15em;
    line-height: 1.8;
    transition: all 0.3s ease;
}

.learning-path li:hover {
    transform: translateX(10px);
    color: #2d3748;
}

.learning-path-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.learning-path-column {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid rgba(102, 126, 234, 0.3);
    padding: 40px;
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.learning-path-column:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.25);
    border-color: rgba(102, 126, 234, 0.5);
}

.learning-path-column h3 {
    color: #4c51bf;
    margin-bottom: 25px;
    font-size: 1.4em;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(76, 81, 191, 0.2);
}

.learning-path-column ol {
    padding-left: 25px;
    color: #2d3748;
}

.learning-path-column li {
    padding: 12px 0;
    font-size: 1.1em;
    line-height: 1.7;
    transition: all 0.3s ease;
    color: #1a202c;
}

.learning-path-column li:hover {
    transform: translateX(8px);
    color: #4c51bf;
    background: rgba(76, 81, 191, 0.05);
    padding-left: 8px;
    padding-right: 8px;
    border-radius: 4px;
}

@media (max-width: 1024px) {
    .learning-path-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .learning-path-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .learning-path-column {
        padding: 30px;
    }
}

footer {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #2d3748;
    padding: 40px 0;
    text-align: center;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.15);
    margin-top: 80px;
    border-radius: 40px 40px 0 0;
}

footer p {
    font-size: 1em;
    opacity: 0.85;
    color: #718096;
}

.content {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 60px;
    border-radius: 35px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    color: #4a5568;
    line-height: 1.9;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.content:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1);
}

.content h2 {
    color: #3b82f6;
    margin-bottom: 30px;
    font-size: 2.3em;
    font-weight: 600;
    letter-spacing: 1px;
    margin-top: 50px;
}

.content h3 {
    color: #10b981;
    margin-bottom: 20px;
    font-size: 1.8em;
    font-weight: 500;
    margin-top: 40px;
}

.content p {
    margin-bottom: 20px;
    font-size: 1.1em;
}

.content ul, .content ol {
    margin-bottom: 25px;
    padding-left: 40px;
}

.content li {
    padding: 12px 0;
    font-size: 1.1em;
}

.content a {
    color: #5a67d8;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 400;
    border-bottom: 1px dashed rgba(90, 103, 216, 0.4);
}

.content a:hover {
    color: #4c51bf;
    border-bottom-style: solid;
    border-bottom-color: #4c51bf;
}

.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    overflow: hidden;
}

.content th, .content td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.content th {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(128, 90, 213, 0.9) 100%);
    font-weight: 400;
    color: #ffffff;
}

.content tr:hover td {
    background: rgba(102, 126, 234, 0.08);
}

.content code {
    background: rgba(102, 126, 234, 0.12);
    padding: 5px 12px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: #5a67d8;
    font-weight: 500;
}

.content pre {
    background: rgba(45, 55, 72, 0.95);
    backdrop-filter: blur(10px);
    color: #e2e8f0;
    padding: 30px;
    border-radius: 20px;
    overflow-x: auto;
    margin: 30px 0;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.content img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    display: block;
    margin: 30px auto;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.content img:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    header h1 {
        font-size: 2.5em;
    }
    
    header p {
        font-size: 1.2em;
    }
    
    .main-nav {
        border-radius: 30px;
        padding: 10px;
    }
    
    .main-nav a {
        padding: 10px 18px;
        font-size: 0.85em;
    }
    
    .intro, .category, .learning-path, .content {
        padding: 35px;
        border-radius: 25px;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .intro h2, .category h2, .learning-path h2 {
        font-size: 1.8em;
    }
}

@media (max-width: 480px) {
    header {
        padding: 50px 0;
    }
    
    header h1 {
        font-size: 2em;
    }
    
    .main-nav {
        top: 15px;
    }
    
    .main-nav a {
        padding: 8px 14px;
        font-size: 0.8em;
    }
    
    .intro, .category, .learning-path, .content {
        padding: 25px;
    }
}