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

:root {
    --primary-color: #00f3ff;
    --secondary-color: #7b2ff7;
    --accent-color: #ff006e;
    --bg-dark: #0a0e27;
    --bg-darker: #050814;
    --card-bg: rgba(15, 23, 42, 0.6);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --glow-color: rgba(0, 243, 255, 0.5);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    padding-top: 60px;
}

.announcement-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(123, 47, 247, 0.95), rgba(0, 243, 255, 0.95));
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 243, 255, 0.3);
    border-bottom: 1px solid rgba(0, 243, 255, 0.5);
}

.announcement-content {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 20px;
    max-width: 1400px;
    margin: 0 auto;
    overflow: hidden;
}

.announcement-icon {
    width: 24px;
    height: 24px;
    color: #ffffff;
    flex-shrink: 0;
    animation: bellRing 2s ease-in-out infinite;
}

@keyframes bellRing {
    0%, 100% {
        transform: rotate(0deg);
    }
    10%, 30% {
        transform: rotate(-10deg);
    }
    20%, 40% {
        transform: rotate(10deg);
    }
    50% {
        transform: rotate(0deg);
    }
}

.announcement-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.8));
}

.announcement-text {
    flex: 1;
    overflow: hidden;
}

.announcement-text p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: #ffffff;
    white-space: nowrap;
    animation: scrollText 30s linear infinite;
}

@keyframes scrollText {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-50%);
    }
}

.announcement-text strong {
    font-weight: 700;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0a0e27 100%);
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

#particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}

.header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInDown 1s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
}

.logo-image {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 20px var(--glow-color));
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.header h1 {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.header-subtitle {
    font-size: 14px;
    letter-spacing: 4px;
    color: var(--text-secondary);
    font-weight: 300;
    margin-top: 10px;
}

.top-banners {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease-out;
}

.banner-card {
    position: relative;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px 30px;
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid rgba(0, 243, 255, 0.25);
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.banner-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.banner-card:hover .banner-glow {
    opacity: 1;
}

.banner-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        0 0 30px var(--glow-color);
}

.banner-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 20px;
}

.banner-icon {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
    flex-shrink: 0;
    transition: all 0.4s ease;
}

.banner-card:hover .banner-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px var(--primary-color));
}

.banner-icon svg {
    width: 100%;
    height: 100%;
}

.banner-text {
    flex: 1;
}

.banner-text h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.banner-url {
    color: var(--text-secondary);
    font-size: 13px;
    font-family: 'Courier New', monospace;
    margin: 0;
}

.banner-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    flex-shrink: 0;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.nav-card {
    position: relative;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid rgba(0, 243, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out backwards;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.nav-card:nth-child(1) { animation-delay: 0.1s; }
.nav-card:nth-child(2) { animation-delay: 0.15s; }
.nav-card:nth-child(3) { animation-delay: 0.2s; }
.nav-card:nth-child(4) { animation-delay: 0.25s; }
.nav-card:nth-child(5) { animation-delay: 0.3s; }
.nav-card:nth-child(6) { animation-delay: 0.35s; }
.nav-card:nth-child(7) { animation-delay: 0.4s; }
.nav-card:nth-child(8) { animation-delay: 0.45s; }
.nav-card:nth-child(9) { animation-delay: 0.5s; }
.nav-card:nth-child(10) { animation-delay: 0.55s; }
.nav-card:nth-child(11) { animation-delay: 0.6s; }

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

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.nav-card:hover .card-glow {
    opacity: 1;
}

.nav-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 40px var(--glow-color);
}

.card-content {
    position: relative;
    z-index: 1;
}

.card-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 20px;
    color: var(--primary-color);
    transition: all 0.4s ease;
}

.nav-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 10px var(--primary-color));
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.nav-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.card-url {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    font-family: 'Courier New', monospace;
}

.card-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--primary-color);
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.footer {
    text-align: center;
    padding-top: 40px;
    animation: fadeIn 1.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.footer-line {
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 0 auto 20px;
}

.footer p {
    color: var(--text-secondary);
    font-size: 14px;
}

@media (max-width: 768px) {
    body {
        padding-top: 50px;
    }
    
    .announcement-content {
        padding: 10px 15px;
        gap: 10px;
    }
    
    .announcement-icon {
        width: 20px;
        height: 20px;
    }
    
    .announcement-text p {
        font-size: 12px;
    }
    
    .header h1 {
        font-size: 32px;
    }
    
    .top-banners {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .banner-content {
        gap: 15px;
    }
    
    .banner-text h3 {
        font-size: 18px;
    }
    
    .nav-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .logo {
        flex-direction: column;
        gap: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}