/* Styles khusus untuk materi.html - REVISI */
.materi-header {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.back-btn {
    background: rgba(255, 255, 255, 0.3);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    color: #2c5530;
    font-weight: bold;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: translateX(-5px);
}

.title h1 {
    color: #2c5530;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
}

.title p {
    color: #2c5530;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.materi-nav {
    background: rgba(255, 255, 255, 0.15);
    padding: 1rem 0;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-container {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    flex-wrap: wrap;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 0.8rem 1.2rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c5530;
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.nav-btn.active {
    background: rgba(76, 175, 80, 0.3);
    border-color: rgba(76, 175, 80, 0.6);
    color: #2c5530;
    font-weight: bold;
}

.materi-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.bab {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.bab.active {
    display: block;
}

.bab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(76, 175, 80, 0.3);
}

.bab-header h2 {
    color: #2c5530;
    font-size: 2rem;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
}

.bab-number {
    background: rgba(76, 175, 80, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 15px;
    color: #2c5530;
    font-weight: bold;
    border: 1px solid rgba(76, 175, 80, 0.4);
}

/* STYLES BARU UNTUK STRUKTUR MATERI YANG DIUBAH */

/* Effect Grid untuk Pengertian Gaya */
.effect-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.effect-item {
    background: rgba(255, 255, 255, 0.3);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: transform 0.3s ease;
}

.effect-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.4);
}

.effect-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.effect-text strong {
    color: #2c5530;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.5rem;
}

.effect-text p {
    color: #2c5530;
    font-size: 0.9rem;
    margin: 0;
}

/* Contoh List */
.contoh-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contoh-item {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.3);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: transform 0.3s ease;
}

.contoh-item:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.4);
}

.contoh-icon {
    font-size: 1.8rem;
    margin-right: 1rem;
}

.contoh-text {
    color: #2c5530;
    font-weight: 500;
}

/* Container untuk Jenis-Jenis Gaya */
.jenis-gaya-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.jenis-gaya-card {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease;
}

.jenis-gaya-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.25);
}

.gaya-header h3 {
    color: #2c5530;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid rgba(76, 175, 80, 0.3);
    padding-bottom: 0.5rem;
}

.gaya-content p {
    color: #2c5530;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.contoh-gaya h4 {
    color: #2c5530;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.contoh-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.contoh-item-small {
    background: rgba(255, 255, 255, 0.3);
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: transform 0.3s ease;
}

.contoh-item-small:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.4);
}

.contoh-item-small .contoh-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.contoh-item-small p {
    color: #2c5530;
    font-weight: 500;
    margin: 0;
    font-size: 0.9rem;
}

/* Styles untuk Pengaruh Gaya */
.pengaruh-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.pengaruh-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.pengaruh-card {
    background: rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease;
}

.pengaruh-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.3);
}

.pengaruh-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.pengaruh-card h3 {
    color: #2c5530;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.pengaruh-card p {
    color: #2c5530;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.contoh-kecil {
    background: rgba(76, 175, 80, 0.1);
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.contoh-kecil strong {
    color: #2c5530;
}

.contoh-kecil {
    color: #2c5530;
    font-size: 0.9rem;
}

.ilustrasi-box {
    background: rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.ilustrasi-box h3 {
    color: #2c5530;
    margin-bottom: 1.5rem;
    text-align: center;
}

.ilustrasi-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ilustrasi-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.3);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.ilustrasi-before, .ilustrasi-after {
    color: #2c5530;
    font-weight: bold;
    font-size: 1.1rem;
}

.ilustrasi-arrow {
    font-size: 1.5rem;
    color: #4CAF50;
}

/* Styles untuk Contoh Penerapan */
.penerapan-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.penerapan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.penerapan-card {
    background: rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease;
}

.penerapan-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.25);
}

.penerapan-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-align: center;
    display: block;
}

.penerapan-card h3 {
    color: #2c5530;
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.penerapan-card ul {
    list-style: none;
    padding: 0;
}

.penerapan-card li {
    color: #2c5530;
    margin-bottom: 0.8rem;
    padding-left: 0;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.penerapan-card li:before {
    content: none;
}

.aktivitas-box {
    background: rgba(255, 235, 59, 0.2);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 235, 59, 0.4);
}

.aktivitas-box h3 {
    color: #2c5530;
    margin-bottom: 1.5rem;
    text-align: center;
}

.aktivitas-content p {
    color: #2c5530;
    font-weight: bold;
    margin-bottom: 1rem;
}

.aktivitas-content ul {
    list-style: none;
    padding: 0;
}

.aktivitas-content li {
    color: #2c5530;
    margin-bottom: 1rem;
    padding-left: 0;
    background: rgba(255, 255, 255, 0.3);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

/* Styles untuk Kesimpulan */
.kesimpulan-container {
    display: flex;
    justify-content: center;
}

.kesimpulan-card {
    background: rgba(255, 255, 255, 0.2);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    max-width: 800px;
    width: 100%;
}

.kesimpulan-card h3 {
    color: #2c5530;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
    border-bottom: 2px solid rgba(76, 175, 80, 0.3);
    padding-bottom: 1rem;
}

.poin-penting {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.poin-item {
    display: flex;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.3);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.poin-icon {
    font-size: 1.8rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.poin-text {
    color: #2c5530;
    font-size: 1.1rem;
    line-height: 1.5;
}

.pesan-motivasi {
    background: rgba(76, 175, 80, 0.1);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(76, 175, 80, 0.3);
    text-align: center;
}

.pesan-motivasi h4 {
    color: #2c5530;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.pesan-motivasi p {
    color: #2c5530;
    line-height: 1.6;
    margin: 0;
    font-size: 1.1rem;
}

/* Styles untuk kuis (tetap sama) */
.kuis-container {
    background: rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.question-card {
    background: rgba(255, 255, 255, 0.3);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.question-card h3 {
    color: #2c5530;
    margin-bottom: 1rem;
}

.question-card p {
    color: #2c5530;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.option-btn {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c5530;
    font-weight: 500;
    text-align: left;
}

.option-btn:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: translateX(5px);
}

.option-btn.correct {
    background: rgba(76, 175, 80, 0.3);
    border-color: #4CAF50;
}

.option-btn.wrong {
    background: rgba(244, 67, 54, 0.3);
    border-color: #f44336;
}

.score-card {
    background: rgba(255, 255, 255, 0.3);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.4);
    margin-bottom: 2rem;
}

.score-card h3 {
    color: #2c5530;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.kuis-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    margin-top: 2rem;
}

.reset-btn {
    background: rgba(76, 175, 80, 0.3);
    border: 1px solid rgba(76, 175, 80, 0.6);
    padding: 1rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c5530;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    margin: 0.5rem;
}

.menu-btn {
    background: rgba(33, 150, 243, 0.3);
    border: 1px solid rgba(33, 150, 243, 0.6);
    padding: 1rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c5530;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    margin: 0.5rem;
    width: 200px;
    text-align: center;
}

.reset-btn:hover, .menu-btn:hover {
    transform: translateY(-2px);
}

.reset-btn:hover {
    background: rgba(76, 175, 80, 0.5);
}

.menu-btn:hover {
    background: rgba(33, 150, 243, 0.5);
}

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.nav-prev, .nav-next {
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 1rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #2c5530;
    font-weight: bold;
}

.nav-prev:hover, .nav-next:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Sembunyikan tombol navigasi di halaman kuis */
#kuis .navigation-buttons {
    display: none;
}

/* Utility Classes */
.highlight {
    background: rgba(76, 175, 80, 0.2);
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    font-weight: bold;
}

.definition-card, .example-card {
    background: rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 1.5rem;
}

.definition-card h3, .example-card h3 {
    color: #2c5530;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.definition-card p, .example-card p {
    color: #2c5530;
    line-height: 1.6;
    margin-bottom: 1rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .nav-container {
        flex-direction: column;
        align-items: center;
    }

    .nav-btn {
        width: 100%;
        max-width: 300px;
    }

    .materi-content {
        padding: 1rem;
    }

    .bab-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .effect-grid,
    .pengaruh-grid,
    .penerapan-grid {
        grid-template-columns: 1fr;
    }

    .contoh-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .navigation-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .nav-prev, .nav-next {
        width: 100%;
        max-width: 300px;
    }

    .kuis-buttons {
        flex-direction: column;
        align-items: center;
    }

    .reset-btn, .menu-btn {
        width: 100%;
        max-width: 250px;
    }

    .ilustrasi-item {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .poin-item {
        flex-direction: column;
        text-align: center;
    }

    .poin-icon {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 480px) {
    .title h1 {
        font-size: 1.4rem;
    }

    .bab-header h2 {
        font-size: 1.6rem;
    }

    .definition-card, .example-card, .jenis-gaya-card, .pengaruh-card, .penerapan-card {
        padding: 1.5rem;
    }

    .kuis-container {
        padding: 1rem;
    }

    .contoh-grid {
        grid-template-columns: 1fr;
    }

    .kesimpulan-card {
        padding: 1.5rem;
    }
}