* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f0f2f5;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 90%;
    max-width: 800px;
    padding: 2rem;
}

h1 {
    text-align: center;
    color: #1a1a1a;
    margin-bottom: 2rem;
}

.game-container {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: #4a4a4a;
}

.difficulty {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.difficulty-btn {
    padding: 0.5rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    background: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.difficulty-btn.active {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

.target-text {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    min-height: 100px;
    line-height: 1.6;
}

.input-field {
    width: 100%;
    padding: 1rem;
    font-size: 1.2rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    transition: border-color 0.3s ease;
}

.input-field:focus {
    outline: none;
    border-color: #007bff;
}

.start-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    font-size: 1.2rem;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.start-btn:hover {
    background-color: #0056b3;
}

/* New styles for character highlighting */
.char {
    display: inline-block;
    padding: 0 2px;
    border-radius: 2px;
}

.char.correct {
    background-color: #d4edda;
    color: #155724;
}

.char.incorrect {
    background-color: #f8d7da;
    color: #721c24;
    text-decoration: underline;
}

.char.current {
    background-color: #e2e3e5;
    border-bottom: 2px solid #007bff;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.modal h3 {
    margin: 1.5rem 0 1rem;
    color: #1a1a1a;
}

.final-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.char-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.char-stat {
    padding: 0.5rem;
    border-radius: 4px;
    text-align: center;
    font-size: 1.2rem;
}

.char-stat.good {
    background-color: #d4edda;
    color: #155724;
}

.char-stat.medium {
    background-color: #fff3cd;
    color: #856404;
}

.char-stat.poor {
    background-color: #f8d7da;
    color: #721c24;
}

#close-modal {
    margin-top: 1rem;
}