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

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.start-container {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    padding: 60px 40px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 90%;
}

.game-title h1 {
    font-size: 3rem;
    color: #333;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.game-title p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 40px;
}

.start-content {
    display: flex;
    justify-content: center;
}

.start-btn {
    background: linear-gradient(45deg, #4CAF50, #45a049);
    color: white;
    border: none;
    padding: 20px 40px;
    font-size: 1.5rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.start-btn:hover {
    background: linear-gradient(45deg, #45a049, #4CAF50);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.start-btn:active {
    transform: translateY(0);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

@media (max-width: 600px) {
    .start-container {
        padding: 40px 20px;
    }
    
    .game-title h1 {
        font-size: 2.5rem;
    }
    
    .start-btn {
        padding: 15px 30px;
        font-size: 1.3rem;
    }
}