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

body {
    font-family: 'Courier New', monospace;
    background: linear-gradient(135deg, #1a0000 0%, #330000 50%, #000000 100%);
    color: #ff3333;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 0;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid #ff3333;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(255, 51, 51, 0.3);
}

.title {
    font-size: 3.5em;
    font-weight: bold;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
    margin-bottom: 10px;
    background: linear-gradient(45deg, #ff3333, #ff6666, #ff0000);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 10px #ff3333, 0 0 20px #ff3333, 0 0 30px #ff3333; }
    to { text-shadow: 0 0 20px #ff3333, 0 0 30px #ff3333, 0 0 40px #ff3333; }
}

.subtitle {
    font-size: 1.2em;
    color: #cccccc;
    font-style: italic;
}

main {
    display: grid;
    gap: 30px;
}

section {
    background: rgba(0, 0, 0, 0.8);
    padding: 30px;
    border: 1px solid #ff3333;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(255, 51, 51, 0.2);
}

h2 {
    color: #ff3333;
    font-size: 2em;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 2px solid #ff3333;
    padding-bottom: 10px;
}

h3 {
    color: #ff6666;
    font-size: 1.3em;
    margin-bottom: 15px;
    text-transform: uppercase;
}

p {
    margin-bottom: 15px;
    color: #cccccc;
    font-size: 1.1em;
}

.game-screenshot {
    max-width: 400px;
    width: 100%;
    height: auto;
    border: 2px solid #ff3333;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 4px 15px rgba(255, 51, 51, 0.3);
}

.warning {
    background: rgba(255, 51, 51, 0.1);
    border: 1px solid #ff3333;
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
}

.warning strong {
    color: #ff3333;
}

.control-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.control-item {
    display: flex;
    align-items: center;
    background: rgba(255, 51, 51, 0.1);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #ff3333;
    transition: all 0.3s ease;
}

.control-item:hover {
    background: rgba(255, 51, 51, 0.2);
    transform: translateX(5px);
}

.key {
    background: #ffffff;
    color: #000000;
    padding: 12px;
    border-radius: 6px;
    font-weight: bold;
    font-size: 1em;
    min-width: 60px;
    min-height: 40px;
    text-align: center;
    margin-right: 20px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
    border: 2px solid #333333;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.key:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.6);
}

.action {
    color: #ffffff;
    font-weight: bold;
    font-size: 1.1em;
    flex: 1;
}

.gameplay-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.goal, .features {
    background: rgba(255, 51, 51, 0.05);
    padding: 20px;
    border-radius: 5px;
    border: 1px solid #ff3333;
}

ul {
    list-style: none;
    padding-left: 0;
}

li {
    color: #cccccc;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

li::before {
    content: "▶";
    color: #ff3333;
    position: absolute;
    left: 0;
}

.play-section {
    text-align: center;
    background: rgba(255, 51, 51, 0.1);
    border: 2px solid #ff3333;
}

.play-button-container {
    margin: 30px 0;
}

.play-button {
    display: inline-block;
    background: linear-gradient(45deg, #ff3333, #ff0000);
    color: #ffffff;
    padding: 20px 40px;
    font-size: 1.3em;
    font-weight: bold;
    text-decoration: none;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(255, 51, 51, 0.4);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.play-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 51, 51, 0.6);
    background: linear-gradient(45deg, #ff0000, #ff3333);
}

.play-note {
    color: #ff6666;
    font-style: italic;
    margin-top: 15px;
}

.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.tech-item {
    background: rgba(255, 51, 51, 0.05);
    padding: 20px;
    border-radius: 5px;
    border: 1px solid #ff3333;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    background: rgba(0, 0, 0, 0.9);
    border-top: 2px solid #ff3333;
    color: #999999;
}

footer p {
    margin-bottom: 5px;
}

@media (max-width: 768px) {
    .title {
        font-size: 2.5em;
    }
    
    .gameplay-info,
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .control-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 10px;
    }
    
    section {
        padding: 20px;
    }
    
    .control-item {
        padding: 15px;
    }
    
    .key {
        min-width: 50px;
        min-height: 35px;
        font-size: 0.9em;
        margin-right: 15px;
    }
    
    .action {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .control-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .key {
        margin-right: 0;
        margin-bottom: 10px;
    }
}