:root {
            --primary-color: #00d9ff;
            --secondary-color: #8a2be2;
            --accent-color: #ff2a6d;
            --dark-bg: #0a0e17;
            --darker-bg: #050811;
            --card-bg: rgba(10, 14, 23, 0.85);
            --text-light: #ffffff;
            --text-dim: #a0b1c5;
        }
        a {
            color: inherit;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            padding: 0.2em 0;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Exo 2', sans-serif;
            background-color: var(--darker-bg);
            color: var(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            background-image: 
                radial-gradient(circle at 5% 10%, rgba(0, 217, 255, 0.03) 0%, transparent 20%),
                radial-gradient(circle at 95% 90%, rgba(138, 43, 226, 0.03) 0%, transparent 20%),
                radial-gradient(circle at 50% 50%, rgba(255, 42, 109, 0.02) 0%, transparent 30%);
            padding-top: 80px; 
        }

        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(5, 8, 17, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 217, 255, 0.1);
            z-index: 1000;
            padding: 15px 0;
            transition: all 0.3s ease;
        }
        
        .main-nav.scrolled {
            background: rgba(5, 8, 17, 0.98);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }
        
        .nav-container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 15px;
            text-decoration: none;
        }
        
        .nav-logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 18px;
        }
        
        .nav-logo-text {
            font-family: 'Orbitron', sans-serif;
            font-weight: 700;
            font-size: 20px;
            background: linear-gradient(to right, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        
        .nav-item {
            position: relative;
        }
        
        .nav-link {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            padding: 10px 0;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .nav-link:hover {
            color: var(--primary-color);
        }
        
        .nav-link.active {
            color: var(--primary-color);
        }
        
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 24px;
            cursor: pointer;
            padding: 5px;
            transition: color 0.3s ease;
        }
        
        .mobile-menu-btn:hover {
            color: var(--primary-color);
        }
        
        .container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .grid-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.1;
            background-image: 
                linear-gradient(rgba(0, 217, 255, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 217, 255, 0.05) 1px, transparent 1px);
            background-size: 50px 50px;
        }

        header {
            padding: 40px 0 20px;
            position: relative;
        }
        
        .logo-area {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            text-decoration: none;
            color: var(--text-light);
        }
        
        .logo-spider {
            width: 80px;
            height: 80px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .spider-body {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: white;
            box-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
        }
        
        .logo-text {
            text-align: left;
        }
        
        .logo-text h1 {
            font-family: 'Orbitron', sans-serif;
            font-size: 42px;
            font-weight: 900;
            background: linear-gradient(to right, var(--primary-color), var(--accent-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.1;
            text-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
        }
        
        .logo-text p {
            font-size: 16px;
            color: var(--text-dim);
            margin-top: 8px;
            letter-spacing: 2px;
        }

        .announcement-detail-container {
            background: linear-gradient(135deg, rgba(255, 42, 109, 0.05), rgba(0, 217, 255, 0.05));
            border-radius: 20px;
            padding: 40px;
            margin: 40px 0;
            border: 1px solid rgba(255, 42, 109, 0.1);
            position: relative;
            backdrop-filter: blur(10px);
        }
        
        .announcement-header {
            margin-bottom: 40px;
            padding-bottom: 25px;
            border-bottom: 1px solid rgba(255, 42, 109, 0.2);
        }
        
        .announcement-title {
            color: var(--accent-color);
            font-size: 36px;
            font-family: 'Orbitron', sans-serif;
            margin-bottom: 15px;
            line-height: 1.3;
        }
        
        .announcement-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-dim);
            font-size: 16px;
        }
        
        .meta-item i {
            color: var(--primary-color);
        }
        
        .announcement-badge {
            background: linear-gradient(135deg, var(--accent-color), #ff6b6b);
            color: white;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 15px;
            font-weight: 600;
        }
        
        .announcement-content {
            padding: 20px 0;
        }
        
        .content-section {
            margin-bottom: 40px;
        }
        
        .content-section h3 {
            color: var(--primary-color);
            font-size: 24px;
            margin-bottom: 20px;
            font-family: 'Orbitron', sans-serif;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .content-section p {
            color: var(--text-light);
            font-size: 17px;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        
        .content-section ul, .content-section ol {
            padding-left: 30px;
            margin-bottom: 20px;
        }
        
        .content-section li {
            color: var(--text-light);
            font-size: 17px;
            line-height: 1.8;
            margin-bottom: 10px;
        }
        
        .content-section li strong {
            color: var(--primary-color);
        }

        .timeline {
            margin: 40px 0;
        }
        
        .timeline-item {
            display: flex;
            margin-bottom: 30px;
            position: relative;
        }
        
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        
        .timeline-time {
            min-width: 150px;
            padding: 12px 20px;
            background: rgba(255, 42, 109, 0.1);
            border-radius: 10px;
            text-align: center;
            color: var(--accent-color);
            font-weight: 600;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .timeline-content {
            flex: 1;
            padding: 15px 25px;
            margin-left: 25px;
            background: rgba(5, 8, 17, 0.7);
            border-radius: 12px;
            border-left: 4px solid var(--primary-color);
        }
        
        .timeline-content h4 {
            color: var(--text-light);
            font-size: 18px;
            margin-bottom: 8px;
        }
        
        .timeline-content p {
            color: var(--text-dim);
            font-size: 16px;
        }

        .impact-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
        
        .impact-item {
            background: rgba(5, 8, 17, 0.7);
            border-radius: 12px;
            padding: 20px;
            border-top: 4px solid var(--secondary-color);
        }
        
        .impact-item h4 {
            color: var(--text-light);
            font-size: 18px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .impact-item p {
            color: var(--text-dim);
            font-size: 16px;
        }

        .announcement-actions {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 50px;
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .btn {
            padding: 12px 25px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            border: none;
            cursor: pointer;
            font-family: 'Exo 2', sans-serif;
            position: relative;
            z-index: 1;
        }
        
        .btn-back {
            background: rgba(255, 255, 255, 0.05);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .btn-print {
            background: linear-gradient(135deg, var(--secondary-color), #b066ff);
            color: white;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }
        
        .btn:active {
            transform: translateY(0);
        }
        
        .btn i {
            margin-right: 8px;
        }

        .other-announcements {
            margin: 60px 0 40px;
        }
        
        .other-announcements h3 {
            color: var(--primary-color);
            font-size: 26px;
            margin-bottom: 25px;
            font-family: 'Orbitron', sans-serif;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .other-announcements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 20px;
        }
        
        .other-announcement-item {
            background: rgba(5, 8, 17, 0.7);
            border-radius: 15px;
            padding: 25px;
            transition: all 0.3s ease;
            border: 1px solid rgba(0, 217, 255, 0.1);
        }
        
        .other-announcement-item:hover {
            transform: translateY(-5px);
            border-color: rgba(0, 217, 255, 0.3);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        .other-announcement-item h4 {
            color: var(--text-light);
            font-size: 18px;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        
        .other-announcement-item p {
            color: var(--text-dim);
            font-size: 15px;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .other-announcement-meta {
            display: flex;
            justify-content: space-between;
            color: var(--text-dim);
            font-size: 14px;
        }

        .keywords-section {
            background: linear-gradient(135deg, rgba(0, 217, 255, 0.05), rgba(138, 43, 226, 0.05));
            border-radius: 20px;
            padding: 30px;
            margin: 50px 0;
            text-align: center;
            border: 1px solid rgba(0, 217, 255, 0.1);
            backdrop-filter: blur(10px);
        }
        
        .keywords-section h3 {
            color: var(--primary-color);
            margin-bottom: 25px;
            font-size: 26px;
            font-family: 'Orbitron', sans-serif;
        }
        
        .keywords {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
        }
        
        .keyword {
            padding: 12px 25px;
            background: rgba(5, 8, 17, 0.7);
            border-radius: 50px;
            font-size: 16px;
            color: var(--text-dim);
            transition: all 0.3s ease;
            border: 1px solid rgba(0, 217, 255, 0.1);
        }
        
        .keyword:hover {
            color: white;
            transform: translateY(-3px);
            border-color: transparent;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        }

        .friendship-links {
            background: linear-gradient(135deg, rgba(138, 43, 226, 0.05), rgba(0, 217, 255, 0.05));
            border-radius: 20px;
            padding: 30px;
            margin: 40px 0;
            border: 1px solid rgba(138, 43, 226, 0.1);
            backdrop-filter: blur(10px);
        }
        
        .friendship-links h3 {
            color: var(--secondary-color);
            margin-bottom: 25px;
            font-size: 26px;
            font-family: 'Orbitron', sans-serif;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
        }
        
        .friend-link {
            background: rgba(5, 8, 17, 0.7);
            border-radius: 12px;
            padding: 15px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            border: 1px solid rgba(138, 43, 226, 0.1);
            text-decoration: none;
            color: var(--text-light);
            font-size: 16px;
            font-weight: 500;
        }
        
        .friend-link:hover {
            transform: translateY(-3px);
            border-color: rgba(138, 43, 226, 0.3);
            background: rgba(10, 20, 40, 0.8);
            color: var(--primary-color);
        }

        footer {
            text-align: center;
            padding: 40px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            margin-top: 60px;
            color: var(--text-dim);
            font-size: 15px;
            position: relative;
        }
        
        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 200px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
        }
        
        .copyright {
            margin-bottom: 15px;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin-top: 20px;
        }
        
        .footer-links a {
            color: var(--text-dim);
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .footer-links a:hover {
            color: var(--primary-color);
        }

        @media (max-width: 900px) {
            .announcement-title {
                font-size: 28px;
            }
            
            .other-announcements-grid {
                grid-template-columns: 1fr;
            }
            
            .impact-list {
                grid-template-columns: 1fr;
            }
            
            .timeline-item {
                flex-direction: column;
            }
            
            .timeline-content {
                margin-left: 0;
                margin-top: 15px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: rgba(5, 8, 17, 0.98);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 40px;
                gap: 0;
                transition: left 0.3s ease;
                backdrop-filter: blur(10px);
                border-top: 1px solid rgba(0, 217, 255, 0.1);
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-item {
                width: 100%;
                text-align: center;
            }
            
            .nav-link {
                display: block;
                padding: 20px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
                font-size: 18px;
            }
            
            .nav-link:hover {
                background: rgba(0, 217, 255, 0.05);
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            body {
                padding-top: 70px;
            }
        }
        
        @media (max-width: 600px) {
            .logo {
                flex-direction: column;
                gap: 15px;
            }
            
            .logo-text {
                text-align: center;
            }
            
            .announcement-detail-container {
                padding: 25px;
            }
            
            .announcement-actions {
                flex-direction: column;
                gap: 15px;
                align-items: flex-start;
            }
            
            .footer-links {
                gap: 15px;
            }
            
            .links-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 400px) {
            .links-grid {
                grid-template-columns: 1fr;
            }
            
            .announcement-title {
                font-size: 24px;
            }
        }

.announcement-content {
    font-size: 17px;
    line-height: 1.8;
}

.announcement-content h2 {
    color: var(--primary-color);
    font-size: 28px;
    margin: 40px 0 20px;
    font-family: 'Orbitron', sans-serif;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0, 217, 255, 0.2);
}

.announcement-content h3 {
    color: var(--accent-color);
    font-size: 24px;
    margin: 35px 0 18px;
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
}

.announcement-content h4 {
    color: #7ee5ff; 
    font-size: 20px;
    margin: 30px 0 15px;
    font-weight: 600;
}

.announcement-content p {
    color: #e6f7ff; 
    margin-bottom: 22px;
    text-align: justify;
}

.announcement-content strong, .announcement-content b {
    color: #ffcc00; 
    font-weight: 700;
}

.announcement-content em, .announcement-content i {
    color: #ffa8d9; 
    font-style: italic;
}

.announcement-content a {
    text-decoration: none;
    transition: all 0.3s ease;
}

.announcement-content a:hover {
    color: #ff2a6d;
    border-bottom: 1px solid #ff2a6d;
}

.announcement-content ul, .announcement-content ol {
    margin: 20px 0 25px 30px;
    color: #d1e9ff; 
}

.announcement-content li {
    margin-bottom: 12px;
    line-height: 1.7;
}

.announcement-content li::marker {
    color: var(--secondary-color);
}

.announcement-content blockquote {
    background: rgba(0, 217, 255, 0.07);
    border-left: 4px solid var(--primary-color);
    padding: 20px 25px;
    margin: 25px 0;
    border-radius: 0 10px 10px 0;
    color: #c2f0ff; 
    font-style: italic;
}

.announcement-content code {
    background: rgba(138, 43, 226, 0.2);
    color: #ffccff; 
    padding: 3px 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 15px;
}

.announcement-content pre {
    background: rgba(5, 8, 17, 0.9);
    color: #ffccff;
    padding: 20px;
    border-radius: 10px;
    overflow-x: auto;
    margin: 25px 0;
    border: 1px solid rgba(138, 43, 226, 0.3);
    font-family: 'Consolas', monospace;
    line-height: 1.6;
}

.announcement-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    color: #e6f7ff;
}

.announcement-content th {
    background: rgba(0, 217, 255, 0.15);
    color: var(--primary-color);
    padding: 15px;
    text-align: left;
    font-weight: 700;
    border-bottom: 2px solid var(--primary-color);
}

.announcement-content td {
    padding: 12px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.announcement-content tr:hover td {
    background: rgba(0, 217, 255, 0.05);
}

.announcement-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 40px 0;
}