* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
html {
    scroll-behavior: smooth;
}
body {
    background-color: #0a0e17;
    color: #e0e0e0;
    line-height: 1.8;
    overflow-x: hidden;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.site-header {
    background: linear-gradient(135deg, #1a1f2e 0%, #0d111f 100%);
    padding: 1.2rem 0;
    border-bottom: 2px solid #2a3b5c;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0, 10, 30, 0.5);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.my-logo {
    font-size: 2.2rem;
    font-weight: 900;
    color: #00a8ff;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(90deg, #00a8ff, #00ffaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
}
.my-logo:hover {
    transform: scale(1.05);
}
.main-nav {
    display: flex;
    align-items: center;
}
.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}
.nav-list a {
    color: #b0b8d0;
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
}
.nav-list a:hover {
    color: #00a8ff;
    background-color: rgba(0, 168, 255, 0.1);
}
.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #00a8ff;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}
.nav-list a:hover::after {
    width: 80%;
}
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 5px;
}
.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #00a8ff;
    border-radius: 2px;
    transition: 0.3s;
}
.breadcrumb {
    background-color: #131a28;
    padding: 1rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid #2a3b5c;
}
.breadcrumb-list {
    display: flex;
    list-style: none;
    gap: 0.8rem;
    flex-wrap: wrap;
}
.breadcrumb-list a {
    color: #7a8fb5;
    text-decoration: none;
    transition: color 0.3s;
}
.breadcrumb-list a:hover {
    color: #00a8ff;
}
.breadcrumb-list li:not(:last-child)::after {
    content: '›';
    margin-left: 0.8rem;
    color: #4a5a7a;
}
.main-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    margin: 2rem 0;
}
article {
    background: linear-gradient(145deg, #151c2e, #0f1524);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 15, 40, 0.6);
    border: 1px solid #253350;
}
h1 {
    font-size: 2.8rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 168, 255, 0.3);
    border-left: 5px solid #00a8ff;
    padding-left: 1rem;
}
h2 {
    font-size: 2rem;
    color: #00ccff;
    margin: 2.5rem 0 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #2a3b5c;
}
h3 {
    font-size: 1.6rem;
    color: #66d9ff;
    margin: 2rem 0 1rem;
}
h4 {
    font-size: 1.3rem;
    color: #99e6ff;
    margin: 1.5rem 0 0.8rem;
}
p {
    margin-bottom: 1.5rem;
    text-align: justify;
    font-size: 1.1rem;
}
strong {
    color: #ffffff;
    font-weight: 700;
    background-color: rgba(0, 168, 255, 0.15);
    padding: 2px 6px;
    border-radius: 3px;
}
.content-link {
    color: #00ccff;
    text-decoration: none;
    border-bottom: 1px dashed #00ccff;
    transition: all 0.3s ease;
}
.content-link:hover {
    color: #ffffff;
    border-bottom: 1px solid #ffffff;
    background-color: rgba(0, 204, 255, 0.1);
}
.featured-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 10px;
    margin: 2rem 0;
    border: 2px solid #2a3b5c;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transition: transform 0.5s ease;
}
.featured-image:hover {
    transform: scale(1.01);
}
.sidebar {
    background: #131a28;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #253350;
    height: fit-content;
    position: sticky;
    top: 120px;
}
.sidebar-section {
    margin-bottom: 2.5rem;
}
.sidebar h3 {
    color: #00ccff;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #2a3b5c;
}
.search-form, .comment-form, .rating-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.form-group label {
    font-weight: 600;
    color: #b0b8d0;
}
input, textarea, select {
    padding: 0.8rem 1rem;
    border-radius: 6px;
    border: 1px solid #3a4a6a;
    background-color: #0d111f;
    color: #e0e0e0;
    font-size: 1rem;
    transition: border 0.3s;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: #00a8ff;
    box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.2);
}
button {
    padding: 0.9rem 1.5rem;
    background: linear-gradient(90deg, #0066cc, #00a8ff);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}
button:hover {
    background: linear-gradient(90deg, #0052a3, #0095e0);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 168, 255, 0.4);
}
.rating-stars {
    display: flex;
    gap: 0.5rem;
    font-size: 1.8rem;
    color: #ffcc00;
    margin: 0.5rem 0;
}
.star {
    cursor: pointer;
    transition: transform 0.2s;
}
.star:hover {
    transform: scale(1.2);
}
.site-footer {
    background: #0d111f;
    margin-top: 4rem;
    padding: 3rem 0 2rem;
    border-top: 2px solid #2a3b5c;
}
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
friend-link {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0;
}
friend-link a {
    color: #7a8fb5;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid #2a3b5c;
    border-radius: 4px;
    transition: all 0.3s ease;
}
friend-link a:hover {
    color: #00a8ff;
    border-color: #00a8ff;
    background-color: rgba(0, 168, 255, 0.05);
}
.copyright {
    color: #6b7b9c;
    font-size: 0.9rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #253350;
    width: 100%;
}
@media (max-width: 992px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: static;
    }
}
@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
    }
    .hamburger {
        display: flex;
    }
    .nav-list {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #131a28;
        position: absolute;
        top: 100%;
        left: 0;
        padding: 1rem;
        border-top: 1px solid #2a3b5c;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    }
    .nav-list.active {
        display: flex;
    }
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    article {
        padding: 1.5rem;
    }
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
article, .sidebar {
    animation: fadeIn 0.8s ease-out;
}
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #0d111f;
}
::-webkit-scrollbar-thumb {
    background: #2a3b5c;
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: #00a8ff;
}