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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #121212;
    color: white;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    overflow-x: hidden;
}

.container {
    text-align: center;
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
}

h1 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #00ff87;
    text-shadow: 0 0 10px rgba(0, 255, 135, 0.5);
}

.game-info {
    margin: 20px 0;
}

.word-display {
    font-size: 1.8rem;
    letter-spacing: 8px;
    margin-bottom: 15px;
    min-height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.lives {
    font-size: 1.1rem;
    margin-top: 8px;
}

.hangman-svg {
    margin: 15px auto;
    display: block;
    width: 100%;
    max-width: 200px;
    height: auto;
}

.keyboard {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin: 20px 0;
    padding: 10px;
    overflow-x: auto;
}

.key {
    width: 35px;
    height: 35px;
    background-color: #1e1e1e;
    border: 2px solid #333;
    border-radius: 5px;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    flex-shrink: 0;
}

.key:hover {
    background-color: #333;
    transform: translateY(-1px);
}

.key.correct {
    background-color: #00ff87;
    border-color: #00ff87;
    color: #121212;
}

.key.incorrect {
    background-color: #ff4d4d;
    border-color: #ff4d4d;
}

.key.used {
    opacity: 0.5;
    cursor: default;
}

.reset-btn {
    background-color: #00ff87;
    color: #121212;
    border: none;
    padding: 10px 20px;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 15px;
    width: 100%;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
}

.reset-btn:hover {
    background-color: #00cc6a;
    transform: translateY(-1px);
    box-shadow: 0 0 15px rgba(0, 255, 135, 0.5);
}

@media (max-width: 480px) {
    .container {
        padding: 5px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .word-display {
        font-size: 1.4rem;
        letter-spacing: 6px;
    }
    
    .key {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }
    
    .hangman-svg {
        max-width: 150px;
    }
}