body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #AA151B;
    color: white;
    padding: 1rem;
    text-align: center;
}

header a {
    color: white;
}

nav {
    margin-top: 10px;
}

main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.quiz-card {
    border: 1px solid #ddd;
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
}

.quiz-card h3 {
    margin-top: 0;
}

.question {
    margin-bottom: 20px;
}

form label {
    display: block;
    margin: 5px 0;
}

button {
    background-color: #F1BF00;
    color: black;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background-color: #D4A017;
}

a {
    color: #AA151B;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

.correct {
    color: green;
    font-weight: bold;
}

.incorrect {
    color: red;
    font-weight: bold;
}

.leren-card {
    border: 1px solid #ddd;
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    text-align: center;
}

.verb-list {
    list-style-type: none;
    padding: 0;
}

.verb-list li {
    margin: 10px 0;
}

.example {
    border: 1px solid #eee;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    background-color: #fafafa;
}

.speech-practice {
    border: 1px solid #ddd;
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
}

.conjugation-example {
    border: 1px solid #eee;
    padding: 10px;
    margin: 5px 0;
    border-radius: 5px;
    background-color: #fafafa;
}

.conjugation-example p {
    margin: 5px 0;
}

.word-list, .phrase-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.word-item, .phrase-item {
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 5px;
    background-color: #fafafa;
    flex: 1 1 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.word-item span {
    font-weight: bold;
    margin-bottom: 10px;
}

.phrase-item .phrase-text {
    font-weight: bold;
    margin-bottom: 5px;
}

.phrase-item .phrase-example {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.word-item button, .phrase-item button {
    margin: 5px;
    background: none;
    border: 1px solid #ccc;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    font-size: 18px;
}

.grammar-topic, .speech-section {
    border: 1px solid #ddd;
    padding: 15px;
    margin: 15px 0;
    border-radius: 5px;
    background-color: #fafafa;
}

.grammar-example {
    background-color: #fff;
    border-left: 4px solid #AA151B;
    padding: 10px;
    margin: 10px 0;
}

.pronunciation-drills {
    margin: 20px 0;
}

.drill-item {
    margin: 15px 0;
}

.examples {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 10px;
}

.example {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 5px;
}

.recognition-item {
    border: 1px solid #ddd;
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    background-color: #fafafa;
}

.target-text {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.result {
    margin-top: 10px;
    padding: 10px;
    background-color: #fff;
    border-radius: 5px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 5px;
    border: 1px solid #ddd;
}

.stat-item h4 {
    margin: 0 0 10px 0;
    color: #AA151B;
}

.stat-item p {
    font-size: 24px;
    font-weight: bold;
    margin: 0;
}

.recent-attempts {
    margin: 30px 0;
}

.no-data {
    text-align: center;
    padding: 40px;
    background-color: #f9f9f9;
    border-radius: 5px;
    border: 1px solid #ddd;
}

.quiz-navigation {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-button {
    display: inline-block;
    background-color: #F1BF00;
    color: black;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    text-align: center;
}

.nav-button:hover {
    background-color: #D4A017;
    text-decoration: none;
}

/* TTS Test Page Styles */
.test-section {
    margin: 20px 0;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #fafafa;
}

.test-section h2 {
    color: #AA151B;
    margin-top: 0;
}

.word-test, .sentence-test {
    margin: 15px 0;
    padding: 10px;
    border: 1px solid #eee;
    border-radius: 5px;
    background-color: white;
}

.spanish-text {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    display: block;
    margin-bottom: 10px;
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.buttons button {
    font-size: 12px;
    padding: 5px 10px;
    white-space: nowrap;
}

/* TTS Test Page Styles */
.phrase-test {
    margin-bottom: 30px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #f9f9f9;
}

.phrase-test h3 {
    margin-top: 0;
    color: #AA151B;
}

.spanish-text {
    font-size: 18px;
    font-weight: bold;
    margin: 10px 0;
    color: #333;
}

.assessment {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.model-notes {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.model-notes h4 {
    margin-top: 0;
    color: #AA151B;
}

.model-notes textarea {
    width: 100%;
    min-height: 80px;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: Arial, sans-serif;
    resize: vertical;
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #AA151B;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1000;
}

.toast.show {
    opacity: 1;
}