/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Rajdhani:wght@500;700&display=swap');

:root {
    --bg-dark: #0F0F23;
    --card-bg: rgba(27, 27, 58, 0.6);
    --primary-accent: #4D76FD;
    --secondary-accent: #00F5D4;
    --text-color: #EAEAEA;
    --border-color: rgba(77, 118, 253, 0.3);
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    background-image: linear-gradient(45deg, var(--bg-dark) 0%, #1f1f3d 100%);
}

.quiz-container {
    background-color: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 800px;
    padding: 30px 40px;
}

h1 {
    font-family: var(--font-heading);
    color: var(--secondary-accent);
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
}

.quiz-nav {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 30px;
}

.nav-link-btn {
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    color: white;
    text-decoration: none;
    padding: 0.7rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
    min-width: 120px;
}

.nav-link-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(77, 118, 253, 0.4);
    text-decoration: none;
    color: white;
}

.page {
    display: none;
}
.page.active {
    display: block;
}

.question-block {
    margin-bottom: 35px;
}

.question-text {
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 20px;
}

.options {
    list-style: none;
    padding: 0;
}

.options li {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s;
}

.options li:hover {
    background-color: rgba(77, 118, 253, 0.2);
    border-color: var(--primary-accent);
}

.options label {
    display: block;
    cursor: pointer;
}

.options input[type="radio"] {
    margin-right: 12px;
    accent-color: var(--secondary-accent); /* Mengubah warna dot pada radio button */
}

.navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

/* --- PERBAIKAN CLASS NAV-BTN --- */
.nav-btn {
    background-color: var(--primary-accent);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-heading);
    text-decoration: none; /* Perbaikan dari t.navext... */
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    
    /* Tambahan penting untuk keseragaman */
    display: inline-flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    line-height: normal;
}

.nav-btn:hover:not(:disabled) {
    background-color: #3a65e8;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(77, 118, 253, 0.4);
}

.nav-btn:disabled {
    background-color: #555;
    color: #999;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.page-info {
    font-size: 1.1rem;
    font-weight: 500;
    font-family: var(--font-heading);
    color: var(--text-color);
}

/* --- PERBAIKAN BAGIAN HASIL KUIS --- */
.result-page {
    text-align: center;
}

.result-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;       /* Jarak antar tombol */
    width: 100%;
    margin-top: 30px;
    flex-wrap: wrap; /* Jaga-jaga jika layar sangat kecil */
}

/* Memaksa tombol di dalam result page memiliki ukuran identik */
.result-buttons .nav-btn {
    width: 200px;    /* Lebar pasti */
    height: 50px;    /* Tinggi pasti */
    padding: 0;      /* Reset padding agar height akurat */
    margin: 0;       /* Reset margin */
    flex: none;      /* Jangan biarkan flex mengubah ukuran otomatis */
}

.result-page h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    color: var(--secondary-accent);
}

.score-text {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-accent);
    margin: 10px 0;
}

.score-details {
    font-size: 1.2rem;
    color: var(--text-color);
}

/* Hapus margin top khusus retryBtn karena sudah dihandle container */
#retryBtn {
    margin-top: 0; 
}
/* Style untuk link yang tampil seperti tombol */
a.nav-btn,
.nav-btn-link {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
}

.result-page h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    color: var(--secondary-accent);
}

.score-text {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-accent);
    margin: 10px 0;
}

.score-details {
    font-size: 1.2rem;
    color: var(--text-color);
}


.result-buttons {
    display: flex;
    justify-content: center;
    align-items: center; /* PENTING: Memastikan tombol sejajar vertikal */
    gap: 20px;
    width: 100%;
    margin-top: 30px;
}

#retryBtn {
    margin-top: 0 !important; /* !important memaksa margin menjadi 0 */
    margin-bottom: 0 !important;
    margin: 0 !important; /* Reset semua sisi margin */
}