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

body {
    background: linear-gradient(135deg, #000000 0%, #0a0a1a 50%, #0a1e2e 100%);
    color: #c0c0c0;
    font-family: 'Courier Prime', monospace;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Animated background grid */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: gridMove 20s linear infinite;
    z-index: 0;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(20px, 20px); }
}

.container {
    max-width: 900px;
    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);
    }
}

h1 {
    font-size: 3em;
    color: #16c5f0;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.cursor {
    display: inline-block;
    width: 12px;
    height: 1.2em;
    background: #16c5f0;
    margin-left: 5px;
    animation: blink 1s infinite;
    vertical-align: middle;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.subtitle {
    color: #8a9ba8;
    font-size: 1.1em;
    margin-top: 10px;
}

.section {
    background: rgba(10, 30, 50, 0.4);
    border: 2px solid #16c5f0;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 5px;
    animation: fadeInUp 1s ease-out backwards;
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #16c5f0, transparent);
    animation: scan 3s linear infinite;
}

@keyframes scan {
    0% { left: -100%; }
    100% { left: 100%; }
}

.section:nth-child(2) { animation-delay: 0.2s; }
.section:nth-child(3) { animation-delay: 0.4s; }
.section:nth-child(4) { animation-delay: 0.6s; }

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

h2 {
    color: #16c5f0;
    font-size: 1.8em;
    margin-bottom: 20px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

h2::before {
    content: '> ';
    color: #0fa8d6;
}

.category {
    margin-bottom: 25px;
}

.category h3 {
    color: #4fc3f7;
    font-size: 1.3em;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.category h3::before {
    content: '█';
    margin-right: 10px;
    color: #0fa8d6;
    animation: pulse 2s infinite;
}

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

.items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.item {
    background: rgba(22, 197, 240, 0.1);
    border: 1px solid #16c5f0;
    padding: 8px 16px;
    border-radius: 3px;
    font-size: 0.95em;
    transition: all 0.3s ease;
    cursor: default;
}

.item:hover {
    background: rgba(22, 197, 240, 0.25);
    transform: translateY(-2px);
}

.terminal-line {
    color: #8a9ba8;
    margin: 10px 0;
    line-height: 1.8;
}

.terminal-line::before {
    content: '$ ';
    color: #16c5f0;
    font-weight: bold;
}

footer {
    text-align: center;
    color: #4a5a6a;
    padding: 40px 20px;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    h1 { font-size: 2em; }
    .section { padding: 20px; }
}