/* General body and container styling */
body, html {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 90%;
    max-width: 600px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    padding: 20px;
    text-align: center;
}

/* Header styling */
header h1 {
    color: #2C3E50;
    margin-bottom: 20px;
}

/* Riddle, answer, and attempts styling */
.riddle, .answer, .attempts {
    font-size: 20px;
    margin: 15px 0;
}

/* Buttons for letters */
.letter-buttons button {
    background-color: #3498DB;
    border: none;
    border-radius: 4px;
    padding: 10px;
    margin: 5px;
    color: white;
    width: 45px;
    height: 45px;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0px 2px 2px rgba(0,0,0,0.2);
}

.letter-buttons button:hover {
    background-color: #2980B9;
}

/* Footer styling */
footer p {
    font-size: 14px;
    color: #7f8c8d;
    text-align: center;
    margin-top: 20px;
}