body {
    font-family: 'Verdana', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #f0f4f8;
    color: #2c3e50;
}

#game-container {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 500px;
    width: 90%;
}

h1 {
    color: #2ecc71; /* Green */
    margin-bottom: 20px;
}

#status-area {
    font-size: 1.1em;
    font-weight: bold;
    margin-bottom: 25px;
    color: #3498db;
}

/* --- Chain Display --- */
#chain-display {
    background-color: #ecf0f1;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 1px solid #bdc3c7;
}

#last-word {
    font-size: 1.8em;
    font-weight: bold;
    color: #e74c3c; /* Last word stands out */
    margin: 0 0 10px 0;
}

#next-letter {
    font-size: 1.2em;
    font-style: italic;
}

/* --- Input Area --- */
#input-area {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

#player-input {
    flex-grow: 1;
    padding: 10px;
    font-size: 1.1em;
    border: 2px solid #ccc;
    border-radius: 5px;
}

#submit-button {
    padding: 10px 20px;
    font-size: 1.1em;
    background-color: #2ecc71;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.2s;
}

#submit-button:hover:not(:disabled) {
    background-color: #27ae60;
}

#player-input:disabled, #submit-button:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

/* --- Controls and Feedback --- */
#feedback-message {
    min-height: 1.5em;
    font-weight: bold;
    margin-bottom: 20px;
}

#start-button {
    padding: 12px 25px;
    font-size: 1.2em;
    font-weight: bold;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

#start-button:hover {
    background-color: #2980b9;
}