styles.css

@import url('https://fonts.googleapis.com/css2?family=Bree+Serif&family=Chivo:ital,wght@0,100..900;1,100..900&family=Russo+One&display=swap');

body {
    font-family: 'Chivo', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f4f4f9;
    
}


.container {
    text-align: center;
    width: 90%;
    max-width: 600px;
}

.hidden {
    display: none;
}

.revealed {
    display: none;
}

.list-selector, .buttons {
    margin: 20px 0;
}

#flashcard {
    width: 100%;
    max-width: 400px;
    height: 300px;
    border: 1px solid #ccc;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px auto;
    cursor: pointer;
    font-size: 24px;
    position: relative;
    overflow: hidden;
}

.card-content {
    font-size: 24px;
    user-select: none;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    margin: 5px;
    cursor: pointer;
    border: none;
    background-color: #007BFF;
    color: #fff;
    border-radius: 5px;
}

button:hover {
    background-color: #0056b3;
}

#known-words-counter {
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 20px;
}

#vocabulary-list-container {
    max-width: 400px;
    margin: 20px auto;
}

#vocabulary-list-display {
    list-style: none;
    padding: 0;
}

#vocabulary-list-display li {
    padding: 5px 0;
}

h3 {
    font-weight: normal; 
}