/* ============================================
   AQUABET - Aquarium Glass Style Theme
   Colors: Cyan(#00BCD4) + Blue(#1976D2) + White(#FFFFFF)
   Fonts: Poppins + Lato
   ============================================ */

/* === @keyframes === */
@keyframes aquaFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes glassReflect {
    0% { transform: translateX(-100%) rotate(45deg); opacity: 0; }
    50% { opacity: 0.6; }
    100% { transform: translateX(100%) rotate(45deg); opacity: 0; }
}

@keyframes tankGlow {
    0% { box-shadow: 0 0 5px rgba(0,188,212,0.3), inset 0 0 5px rgba(0,188,212,0.1); }
    50% { box-shadow: 0 0 20px rgba(0,188,212,0.6), inset 0 0 15px rgba(0,188,212,0.2); }
    100% { box-shadow: 0 0 5px rgba(0,188,212,0.3), inset 0 0 5px rgba(0,188,212,0.1); }
}

@keyframes fishDart {
    0% { transform: translateX(0) translateY(0) rotate(0deg); }
    25% { transform: translateX(20px) translateY(-10px) rotate(5deg); }
    50% { transform: translateX(40px) translateY(5px) rotate(-3deg); }
    75% { transform: translateX(20px) translateY(10px) rotate(2deg); }
    100% { transform: translateX(0) translateY(0) rotate(0deg); }
}

@keyframes floatUp {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(-20px); opacity: 0; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes ripple {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(2); opacity: 0; }
}

@keyframes slideInLeft {
    0% { transform: translateX(-100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
    0% { transform: translateX(100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes fadeInUp {
    0% { transform: translateY(30px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

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

/* === Reset & Base === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Lato', sans-serif;
    background: linear-gradient(135deg, #0a1628 0%, #0d2137 50%, #0a1628 100%);
    color: #e0f7fa;
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

a {
    color: #00BCD4;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #1976D2;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* === Glass Panel Mixin === */
.glass-panel {
    background: rgba(13, 33, 55, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.2);
    border-radius: 12px;
}

/* === Aqua Text === */
.aqua-text {
    background: linear-gradient(90deg, #00BCD4, #1976D2, #00BCD4);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: aquaFlow 4s ease infinite;
}

/* === Buttons === */
.btn-login,
.btn-register,
.btn-demo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-login {
    background: transparent;
    border: 2px solid #00BCD4;
    color: #00BCD4;
}

.btn-login:hover {
    background: rgba(0, 188, 212, 0.15);
    color: #fff;
    box-shadow: 0 0 15px rgba(0, 188, 212, 0.3);
}

.btn-register {
    background: linear-gradient(135deg, #00BCD4, #1976D2);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.3);
}

.btn-register:hover {
    background: linear-gradient(135deg, #1976D2, #00BCD4);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 188, 212, 0.4);
    color: #fff;
}

.btn-demo {
    background: rgba(25, 118, 210, 0.3);
    border: 1px solid rgba(25, 118, 210, 0.5);
    color: #81d4fa;
}

.btn-demo:hover {
    background: rgba(25, 118, 210, 0.5);
    color: #fff;
}

.btn-aqua-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #00BCD4, #1976D2);
    color: #fff;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 188, 212, 0.3);
}

.btn-aqua-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 188, 212, 0.5);
    color: #fff;
}

/* === Announcement Modal === */
.announcement-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.announcement-modal.active {
    display: flex;
}

.announcement-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.announcement-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    background: linear-gradient(135deg, rgba(13, 33, 55, 0.95), rgba(10, 22, 40, 0.98));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 188, 212, 0.3);
    border-radius: 20px;
    padding: 30px;
    z-index: 1;
    animation: fadeInUp 0.4s ease;
    box-shadow: 0 0 40px rgba(0, 188, 212, 0.2);
}

.announcement-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: #81d4fa;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 2;
}

.announcement-close:hover {
    color: #00BCD4;
    transform: rotate(90deg);
}

.announcement-header-icon {
    text-align: center;
    margin-bottom: 15px;
}

.announcement-header-icon i {
    font-size: 48px;
    color: #00BCD4;
    animation: fishDart 3s ease infinite;
}

.announcement-title {
    text-align: center;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.announcement-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.announcement-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: rgba(0, 188, 212, 0.08);
    border: 1px solid rgba(0, 188, 212, 0.15);
    border-radius: 10px;
    transition: all 0.3s;
    color: #e0f7fa;
}

.announcement-item:hover {
    background: rgba(0, 188, 212, 0.15);
    border-color: rgba(0, 188, 212, 0.3);
    transform: translateX(5px);
    color: #fff;
}

.announcement-badge {
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    flex-shrink: 0;
}

.announcement-badge.hot {
    background: linear-gradient(135deg, #ff5722, #ff9800);
    color: #fff;
}

.announcement-badge.new {
    background: linear-gradient(135deg, #00BCD4, #1976D2);
    color: #fff;
}

.announcement-badge.info {
    background: linear-gradient(135deg, #1976D2, #2196F3);
    color: #fff;
}

.announcement-text {
    flex: 1;
    font-size: 13px;
    line-height: 1.4;
}

.announcement-item i.fa-chevron-right {
    color: #00BCD4;
    font-size: 12px;
    flex-shrink: 0;
}

.announcement-footer {
    text-align: center;
}

.announcement-cta {
    width: 100%;
    padding: 14px;
    font-size: 16px;
}

/* === Header === */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.98) 0%, rgba(13, 33, 55, 0.95) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 188, 212, 0.2);
}

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

.logo img {
    height: 50px;
    width: auto;
    transition: all 0.3s;
}

.logo img:hover {
    filter: drop-shadow(0 0 10px rgba(0, 188, 212, 0.5));
}

.header-time {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    color: #81d4fa;
    font-weight: 500;
}

.header-btn-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* === Navigation === */
.main-navigation {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(0, 188, 212, 0.1);
    border-bottom: 1px solid rgba(0, 188, 212, 0.1);
}

.main-navigation .container {
    display: flex;
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #00BCD4;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    color: #b2ebf2;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00BCD4, #1976D2);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: #00BCD4;
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link i {
    font-size: 14px;
    color: #00BCD4;
}

/* === Notification Bar === */
.notification-bar {
    background: linear-gradient(90deg, rgba(0, 188, 212, 0.1), rgba(25, 118, 210, 0.1));
    overflow: hidden;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 188, 212, 0.1);
}

.notification-content {
    display: flex;
    gap: 40px;
    animation: slideInLeft 20s linear infinite;
    white-space: nowrap;
}

.notification-content span {
    color: #81d4fa;
    font-size: 13px;
    font-weight: 400;
}

/* === Hero Banner === */
.hero-banner {
    position: relative;
    overflow: hidden;
}

.hero-swiper {
    width: 100%;
    height: 400px;
}

.hero-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-swiper .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
}

.hero-swiper .swiper-pagination-bullet-active {
    background: #00BCD4;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
}

.hero-swiper .swiper-button-prev,
.hero-swiper .swiper-button-next {
    color: #00BCD4;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(0, 188, 212, 0.3);
}

.hero-swiper .swiper-button-prev::after,
.hero-swiper .swiper-button-next::after {
    font-size: 16px;
}

/* === Section Title === */
.section-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 35px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title i {
    margin-right: 8px;
}

/* === Game Categories === */
.game-categories {
    padding: 60px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 20px;
    background: rgba(13, 33, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.15);
    border-radius: 16px;
    transition: all 0.4s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: #e0f7fa;
}

.category-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 188, 212, 0.05), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
}

.category-card:hover::before {
    animation: glassReflect 1.5s ease;
}

.category-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 188, 212, 0.4);
    box-shadow: 0 10px 40px rgba(0, 188, 212, 0.15);
    color: #fff;
}

.category-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.15), rgba(25, 118, 210, 0.15));
    border-radius: 50%;
    margin-bottom: 15px;
    border: 1px solid rgba(0, 188, 212, 0.2);
}

.category-icon i {
    font-size: 28px;
    color: #00BCD4;
}

.category-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #fff;
}

.category-card p {
    font-size: 13px;
    color: #81d4fa;
}

/* === Featured Games === */
.featured-games {
    padding: 60px 0;
    background: linear-gradient(180deg, rgba(0, 188, 212, 0.03), transparent);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.game-card {
    display: block;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(13, 33, 55, 0.6);
    border: 1px solid rgba(0, 188, 212, 0.1);
    transition: all 0.4s ease;
    color: #e0f7fa;
}

.game-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 188, 212, 0.3);
    box-shadow: 0 8px 30px rgba(0, 188, 212, 0.15);
    animation: tankGlow 2s ease infinite;
    color: #fff;
}

.game-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

.game-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease;
}

.game-card:hover .game-card-image img {
    transform: scale(1.08);
}

.game-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 188, 212, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.game-card:hover .game-card-overlay {
    opacity: 1;
}

.play-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #00BCD4, #1976D2);
    border-radius: 25px;
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.4);
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.game-card:hover .play-btn {
    transform: scale(1);
}

.game-card-title {
    padding: 12px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    color: #b2ebf2;
}

.section-cta {
    text-align: center;
    margin-top: 30px;
}

/* === Why Choose === */
.why-choose {
    padding: 60px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.feature-card {
    text-align: center;
    padding: 35px 25px;
    background: rgba(13, 33, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.15);
    border-radius: 16px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 188, 212, 0.4);
    box-shadow: 0 10px 40px rgba(0, 188, 212, 0.12);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.12), rgba(25, 118, 210, 0.12));
    border-radius: 50%;
    border: 1px solid rgba(0, 188, 212, 0.2);
}

.feature-icon i {
    font-size: 32px;
    color: #00BCD4;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: #81d4fa;
    line-height: 1.6;
}

/* === Article Grid === */
.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.article-card {
    background: rgba(13, 33, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.12);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 188, 212, 0.3);
    box-shadow: 0 8px 30px rgba(0, 188, 212, 0.1);
}

.article-card-thumb {
    overflow: hidden;
    aspect-ratio: 16/10;
}

.article-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease;
}

.article-card:hover .article-card-thumb img {
    transform: scale(1.06);
}

.article-card-thumb a {
    display: block;
    width: 100%;
    height: 100%;
}

.article-card-title {
    padding: 15px 15px 8px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
}

.article-card-title a {
    color: #e0f7fa;
    transition: all 0.3s;
}

.article-card-title a:hover {
    color: #00BCD4;
}

.article-card-meta {
    padding: 0 15px 8px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.article-card-meta span {
    font-size: 12px;
    color: #81d4fa;
}

.article-card-meta span i {
    margin-right: 4px;
    color: #00BCD4;
}

.article-card-excerpt {
    padding: 0 15px 12px;
    font-size: 13px;
    color: #b2ebf2;
    line-height: 1.6;
}

.article-card-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 15px 15px;
    font-size: 13px;
    font-weight: 600;
    color: #00BCD4;
    transition: all 0.3s;
}

.article-card-more:hover {
    color: #1976D2;
    gap: 10px;
}

.no-posts {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #81d4fa;
}

/* === Partners Section === */
.partners-section {
    padding: 60px 0;
    background: linear-gradient(180deg, transparent, rgba(0, 188, 212, 0.03));
}

.partners-swiper {
    padding: 20px 0;
}

.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 25px;
    background: rgba(13, 33, 55, 0.5);
    border: 1px solid rgba(0, 188, 212, 0.1);
    border-radius: 12px;
    min-height: 100px;
    transition: all 0.3s;
}

.partner-logo:hover {
    border-color: rgba(0, 188, 212, 0.3);
    box-shadow: 0 4px 20px rgba(0, 188, 212, 0.1);
}

.partner-logo i {
    font-size: 28px;
    color: #00BCD4;
    margin-bottom: 8px;
}

.partner-logo span {
    font-size: 12px;
    color: #81d4fa;
    font-weight: 500;
}

/* === Breadcrumb === */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 20px 0;
    font-size: 13px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: #81d4fa;
    transition: all 0.3s;
}

.breadcrumb a:hover {
    color: #00BCD4;
}

.breadcrumb span {
    color: #546e7a;
}

/* === Category Header === */
.category-header {
    margin-bottom: 30px;
    padding: 25px;
    background: rgba(13, 33, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.15);
    border-radius: 14px;
}

.category-title {
    font-size: 26px;
    font-weight: 700;
    text-transform: uppercase;
}

.category-title i {
    margin-right: 8px;
}

.category-desc {
    margin-top: 10px;
    font-size: 14px;
    color: #81d4fa;
}

/* === Provider Tabs === */
.provider-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 25px;
    padding: 15px;
    background: rgba(13, 33, 55, 0.5);
    border-radius: 12px;
    border: 1px solid rgba(0, 188, 212, 0.1);
}

.provider-tab {
    padding: 8px 18px;
    background: rgba(0, 188, 212, 0.08);
    border: 1px solid rgba(0, 188, 212, 0.15);
    border-radius: 8px;
    color: #b2ebf2;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.provider-tab:hover,
.provider-tab.active {
    background: linear-gradient(135deg, #00BCD4, #1976D2);
    border-color: #00BCD4;
    color: #fff;
}

/* === Content Area === */
.content-area {
    display: flex;
    gap: 25px;
    padding: 20px 0 40px;
}

.main-content {
    flex: 1;
    min-width: 0;
}

/* === Single Article === */
.single-article {
    background: rgba(13, 33, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.12);
    border-radius: 16px;
    padding: 35px;
    margin-bottom: 30px;
}

.article-header {
    margin-bottom: 25px;
}

.article-title {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0, 188, 212, 0.1);
}

.article-meta span {
    font-size: 13px;
    color: #81d4fa;
    display: flex;
    align-items: center;
    gap: 5px;
}

.article-meta span i {
    color: #00BCD4;
}

.article-featured-img {
    margin-bottom: 25px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(0, 188, 212, 0.1);
}

.article-featured-img img {
    width: 100%;
    height: auto;
    display: block;
}

.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #e0f7fa;
}

.article-content p {
    margin-bottom: 18px;
}

.article-content h2,
.article-content h3 {
    color: #fff;
    margin: 25px 0 15px;
}

.article-content a {
    color: #00BCD4;
    border-bottom: 1px solid rgba(0, 188, 212, 0.3);
}

.article-content a:hover {
    color: #1976D2;
    border-bottom-color: #1976D2;
}

.article-content img {
    border-radius: 8px;
    margin: 15px 0;
}

.article-content blockquote {
    border-left: 4px solid #00BCD4;
    padding: 15px 20px;
    margin: 20px 0;
    background: rgba(0, 188, 212, 0.05);
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

.article-content ul,
.article-content ol {
    margin: 15px 0;
    padding-left: 25px;
}

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

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid rgba(0, 188, 212, 0.1);
    margin-top: 20px;
}

.article-tags i {
    color: #00BCD4;
    margin-right: 5px;
}

.article-tags span {
    padding: 5px 12px;
    background: rgba(0, 188, 212, 0.08);
    border: 1px solid rgba(0, 188, 212, 0.15);
    border-radius: 6px;
    font-size: 12px;
    color: #81d4fa;
}

.article-tags span a {
    color: #81d4fa;
}

.article-tags span a:hover {
    color: #00BCD4;
}

/* === Article Navigation === */
.article-nav {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 0;
    border-top: 1px solid rgba(0, 188, 212, 0.1);
    margin-top: 15px;
}

.article-nav-prev a,
.article-nav-next a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(0, 188, 212, 0.08);
    border: 1px solid rgba(0, 188, 212, 0.15);
    border-radius: 8px;
    color: #81d4fa;
    font-size: 13px;
    transition: all 0.3s;
}

.article-nav-prev a:hover,
.article-nav-next a:hover {
    background: rgba(0, 188, 212, 0.15);
    border-color: rgba(0, 188, 212, 0.3);
    color: #00BCD4;
}

/* === Related Posts === */
.related-posts {
    margin-top: 40px;
    padding: 30px;
    background: rgba(13, 33, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.12);
    border-radius: 16px;
}

.related-posts-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.related-item {
    display: block;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(0, 188, 212, 0.05);
    border: 1px solid rgba(0, 188, 212, 0.1);
    transition: all 0.3s;
    color: #e0f7fa;
}

.related-item:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 188, 212, 0.3);
    box-shadow: 0 5px 20px rgba(0, 188, 212, 0.1);
    color: #fff;
}

.related-item-thumb {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.related-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s;
}

.related-item:hover .related-item-thumb img {
    transform: scale(1.05);
}

.related-item-title {
    padding: 10px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
}

/* === Pagination === */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.pagination .nav-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    background: rgba(0, 188, 212, 0.08);
    border: 1px solid rgba(0, 188, 212, 0.15);
    border-radius: 8px;
    color: #b2ebf2;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s;
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
    background: linear-gradient(135deg, #00BCD4, #1976D2);
    border-color: #00BCD4;
    color: #fff;
}

/* === Page Article === */
.page-article {
    background: rgba(13, 33, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.12);
    border-radius: 16px;
    padding: 35px;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.page-featured-img {
    margin-bottom: 25px;
    border-radius: 12px;
    overflow: hidden;
}

.page-content {
    font-size: 16px;
    line-height: 1.8;
    color: #e0f7fa;
}

.page-content p {
    margin-bottom: 18px;
}

/* === Error Page === */
.error-page {
    text-align: center;
    padding: 80px 20px;
}

.error-aquarium {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 30px;
    border-radius: 50%;
    background: rgba(0, 188, 212, 0.1);
    border: 2px solid rgba(0, 188, 212, 0.3);
    animation: tankGlow 3s ease infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-fish {
    width: 40px;
    height: 20px;
    background: #00BCD4;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    animation: fishDart 4s ease infinite;
}

.error-bubbles {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(0, 188, 212, 0.3);
    border-radius: 50%;
    animation: floatUp 2s ease infinite;
}

.error-code {
    font-size: 80px;
    font-weight: 700;
    background: linear-gradient(90deg, #00BCD4, #1976D2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.error-title {
    font-size: 24px;
    color: #fff;
    margin-bottom: 15px;
}

.error-desc {
    font-size: 15px;
    color: #81d4fa;
    max-width: 500px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

/* === Floating Sidebar === */
.floating-sidebar {
    position: fixed;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(13, 33, 55, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.2);
    border-radius: 50%;
    color: #00BCD4;
    font-size: 18px;
    transition: all 0.3s ease;
    position: relative;
}

.sidebar-btn:hover {
    background: linear-gradient(135deg, #00BCD4, #1976D2);
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 4px 20px rgba(0, 188, 212, 0.3);
}

.sidebar-btn-facebook:hover {
    background: #1877f2;
}

.sidebar-btn-telegram:hover {
    background: #0088cc;
}

.sidebar-label {
    display: none;
    position: absolute;
    right: 55px;
    background: rgba(13, 33, 55, 0.9);
    color: #e0f7fa;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    border: 1px solid rgba(0, 188, 212, 0.2);
}

.sidebar-btn:hover .sidebar-label {
    display: block;
}

/* === Footer === */
.site-footer {
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.98), #050d18);
    border-top: 1px solid rgba(0, 188, 212, 0.15);
    padding: 60px 0 30px;
    margin-top: 40px;
}

.footer-columns-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    color: #00BCD4;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #81d4fa;
    font-size: 14px;
    transition: all 0.3s;
}

.footer-col ul li a:hover {
    color: #00BCD4;
    padding-left: 5px;
}

.footer-brand-logo {
    margin-bottom: 15px;
}

.footer-brand-logo img {
    height: 45px;
    width: auto;
}

.footer-brand-text {
    font-size: 14px;
    color: #81d4fa;
    line-height: 1.6;
    margin-bottom: 15px;
}

.footer-18plus {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 87, 34, 0.2);
    border: 2px solid #ff5722;
    border-radius: 50%;
    color: #ff5722;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-social-links {
    display: flex;
    gap: 10px;
}

.footer-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 188, 212, 0.08);
    border: 1px solid rgba(0, 188, 212, 0.2);
    border-radius: 50%;
    color: #81d4fa;
    font-size: 16px;
    transition: all 0.3s;
}

.footer-social-links a:hover {
    background: linear-gradient(135deg, #00BCD4, #1976D2);
    color: #fff;
    border-color: #00BCD4;
}

/* === Footer Disclaimer === */
.footer-disclaimer {
    display: flex;
    gap: 25px;
    align-items: center;
    padding: 25px;
    background: rgba(0, 188, 212, 0.05);
    border: 1px solid rgba(0, 188, 212, 0.1);
    border-radius: 12px;
    margin-bottom: 25px;
}

.footer-dmca {
    flex-shrink: 0;
}

.dmca-badge-img {
    max-width: 100px;
}

.footer-age-disclaimer {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.age-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    height: 45px;
    background: rgba(255, 87, 34, 0.2);
    border: 2px solid #ff5722;
    border-radius: 50%;
    color: #ff5722;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.footer-age-disclaimer p {
    font-size: 13px;
    color: #81d4fa;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 188, 212, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    color: #546e7a;
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #0a1628;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #00BCD4, #1976D2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00BCD4;
}

/* === Selection === */
::selection {
    background: rgba(0, 188, 212, 0.3);
    color: #fff;
}

/* === Back to Top === */
.back-to-top {
    position: fixed;
    bottom: 80px;
    right: 15px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #00BCD4, #1976D2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.3);
    cursor: pointer;
    border: none;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 188, 212, 0.5);
}

/* === Widget Styles === */
.widget {
    background: rgba(13, 33, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.12);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 20px;
}

.widget-title {
    font-size: 16px;
    font-weight: 600;
    color: #00BCD4;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 188, 212, 0.1);
    text-transform: uppercase;
}

.widget ul {
    list-style: none;
    padding: 0;
}

.widget ul li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 188, 212, 0.05);
}

.widget ul li:last-child {
    border-bottom: none;
}

.widget ul li a {
    color: #81d4fa;
    font-size: 14px;
    transition: all 0.3s;
}

.widget ul li a:hover {
    color: #00BCD4;
    padding-left: 5px;
}

/* === Search Form === */
.search-form {
    display: flex;
    gap: 8px;
}

.search-field {
    flex: 1;
    padding: 10px 15px;
    background: rgba(0, 188, 212, 0.05);
    border: 1px solid rgba(0, 188, 212, 0.2);
    border-radius: 8px;
    color: #e0f7fa;
    font-size: 14px;
    outline: none;
    transition: all 0.3s;
}

.search-field:focus {
    border-color: #00BCD4;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.15);
}

.search-field::placeholder {
    color: #546e7a;
}

.search-submit {
    padding: 10px 18px;
    background: linear-gradient(135deg, #00BCD4, #1976D2);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.search-submit:hover {
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.3);
    transform: translateY(-1px);
}

/* === Glass Card Utility === */
.glass-card {
    background: rgba(13, 33, 55, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.12);
    border-radius: 14px;
    overflow: hidden;
}

/* === Loading Spinner === */
.aqua-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 188, 212, 0.1);
    border-top-color: #00BCD4;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* === Tooltip === */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    padding: 5px 12px;
    background: rgba(13, 33, 55, 0.95);
    color: #e0f7fa;
    font-size: 12px;
    white-space: nowrap;
    border-radius: 6px;
    border: 1px solid rgba(0, 188, 212, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    pointer-events: none;
}

[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
}

/* === Form Styles === */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
textarea {
    padding: 10px 15px;
    background: rgba(0, 188, 212, 0.05);
    border: 1px solid rgba(0, 188, 212, 0.2);
    border-radius: 8px;
    color: #e0f7fa;
    font-size: 14px;
    font-family: 'Lato', sans-serif;
    outline: none;
    transition: all 0.3s;
    width: 100%;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
textarea:focus {
    border-color: #00BCD4;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.15);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

/* === Table Styles === */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid rgba(0, 188, 212, 0.1);
}

th {
    background: rgba(0, 188, 212, 0.1);
    color: #00BCD4;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
}

td {
    color: #b2ebf2;
}

tr:hover td {
    background: rgba(0, 188, 212, 0.03);
}

/* === Code Block === */
code, pre {
    background: rgba(0, 188, 212, 0.05);
    border: 1px solid rgba(0, 188, 212, 0.1);
    border-radius: 6px;
    font-family: 'Courier New', monospace;
}

code {
    padding: 2px 6px;
    font-size: 14px;
    color: #00BCD4;
}

pre {
    padding: 15px;
    overflow-x: auto;
    margin: 15px 0;
}

pre code {
    padding: 0;
    background: none;
    border: none;
}

/* === HR === */
hr {
    border: none;
    border-top: 1px solid rgba(0, 188, 212, 0.15);
    margin: 30px 0;
}

/* === Accessibility === */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* === Latest Articles Section === */
.latest-articles {
    padding: 60px 0;
}

/* === Media Queries handled in responsive.css === */