/* Reset dan Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00d4ff;
    --secondary-color: #ff6b35;
    --accent-color: #ffd23f;
    --success-color: #06ffa5;
    --danger-color: #ff006e;
    --dark-bg: #0a0a0a;
    --darker-bg: #050505;
    --card-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #333333;
    --shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
    --glow: 0 0 20px rgba(0, 212, 255, 0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    font-size: 2rem;
    color: var(--primary-color);
    text-shadow: var(--glow);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.user-info {
    display: flex;
    gap: 20px;
    align-items: center;
}

.user-info span {
    background: rgba(0, 212, 255, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Navigation Styles */
.navigation {
    background: rgba(26, 26, 26, 0.8);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 80px;
    z-index: 999;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(0, 212, 255, 0.1);
}

.nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.05);
}

.nav-link i {
    font-size: 1.1rem;
}

/* Main Content Styles */
.main-content {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.module-content {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.module-content.active {
    display: block;
}

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

/* Welcome Screen Styles */
.welcome-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    max-width: 800px;
    margin: 0 auto;
}

.welcome-icon {
    margin-bottom: 2rem;
}

.welcome-icon i {
    font-size: 4rem;
    color: var(--primary-color);
    text-shadow: var(--glow);
}

.welcome-card h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-card p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.module-progress h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.progress-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.progress-item {
    background: rgba(26, 26, 26, 0.5);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.progress-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.progress-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.progress-item span {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    border-radius: 4px;
    transition: width 0.5s ease;
    width: 0%;
}

.welcome-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Button Styles */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), #0099cc);
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: linear-gradient(45deg, var(--secondary-color), #e55a2b);
    color: white;
    box-shadow: var(--shadow);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

.btn-success {
    background: linear-gradient(45deg, var(--success-color), #00cc88);
    color: #000;
    box-shadow: var(--shadow);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(6, 255, 165, 0.3);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Module Header Styles */
.module-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.module-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.module-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Question Container Styles */
.question-container {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.question-number {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.question-timer {
    background: rgba(255, 107, 53, 0.2);
    color: var(--secondary-color);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--secondary-color);
    font-weight: 600;
}

.question-content {
    margin-bottom: 2rem;
}

.question-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.question-content p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.question-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

/* Recon Module Styles */
.recon-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.scan-output, .data-analysis {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.scan-output h3, .data-analysis h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.scan-results, .analysis-data {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--success-color);
    border: 1px solid var(--border-color);
    max-height: 400px;
    overflow-y: auto;
}

/* Exploitation Module Styles */
.exploitation-container {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.ctf-scenario {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.ctf-scenario h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.scenario-description p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.hint-box {
    background: rgba(255, 210, 63, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1rem;
}

.hint-box h4 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hint-box p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.hint-box code {
    background: rgba(255, 210, 63, 0.2);
    color: var(--accent-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

.ctf-challenge {
    background: rgba(26, 26, 26, 0.5);
    border-radius: 10px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.ctf-challenge h3 {
    color: var(--success-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.challenge-content {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    font-family: 'Courier New', monospace;
    color: var(--text-secondary);
}

.flag-input {
    margin-bottom: 1.5rem;
}

.flag-input label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.flag-input-field {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Courier New', monospace;
    transition: all 0.3s ease;
}

.flag-input-field:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.flag-input-field::placeholder {
    color: var(--text-secondary);
}

.challenge-actions {
    text-align: center;
}

/* Results Screen Styles */
.results-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    max-width: 900px;
    margin: 0 auto;
}

.results-header {
    text-align: center;
    margin-bottom: 3rem;
}

.results-header i {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.results-header h2 {
    font-size: 2.5rem;
    background: linear-gradient(45deg, var(--accent-color), var(--success-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.results-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.score-display, .time-summary {
    text-align: center;
}

.score-display h3, .time-summary h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.final-score {
    font-size: 4rem;
    font-weight: 700;
    color: var(--success-color);
    text-shadow: var(--glow);
    margin-bottom: 1.5rem;
}

.score-breakdown, .time-breakdown {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.score-item, .time-item {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.score-item span:first-child, .time-item span:first-child {
    color: var(--text-secondary);
}

.score-item span:last-child, .time-item span:last-child {
    color: var(--text-primary);
    font-weight: 600;
}

.results-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--card-bg);
    margin: 5% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    animation: modalSlideIn 0.3s ease-out;
}

.modal-content.large {
    max-width: 800px;
}

@keyframes modalSlideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.close {
    color: var(--text-secondary);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

/* Leaderboard Styles */
.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.leaderboard-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.leaderboard-rank {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    min-width: 40px;
}

.leaderboard-score {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--success-color);
}

.leaderboard-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Answer Details Styles */
.answers-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.answer-module {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.answer-module h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.answer-question {
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.answer-question h5 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.answer-question p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.answer-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    margin-top: 0.5rem;
}

.answer-result.correct {
    border-left: 4px solid var(--success-color);
}

.answer-result.incorrect {
    border-left: 4px solid var(--danger-color);
}

.answer-result span:first-child {
    color: var(--text-secondary);
}

.answer-result span:last-child {
    font-weight: 600;
}

.answer-result.correct span:last-child {
    color: var(--success-color);
}

.answer-result.incorrect span:last-child {
    color: var(--danger-color);
}

/* Footer Styles */
.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

.footer p {
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header .container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 15px;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .user-info {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-menu {
        flex-direction: column;
    }
    
    .nav-link {
        justify-content: center;
        padding: 1rem;
    }
    
    .welcome-card {
        padding: 2rem 1.5rem;
        margin: 0 15px;
    }
    
    .welcome-card h2 {
        font-size: 2rem;
    }
    
    .progress-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .welcome-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .recon-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .results-summary {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .question-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .module-header h2 {
        font-size: 2rem;
    }
    
    .final-score {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .welcome-card {
        padding: 1.5rem 1rem;
    }
    
    .welcome-card h2 {
        font-size: 1.8rem;
    }
    
    .module-header {
        padding: 1.5rem 1rem;
    }
    
    .module-header h2 {
        font-size: 1.8rem;
    }
    
    .question-container {
        padding: 1.5rem 1rem;
    }
    
    .exploitation-container {
        padding: 1.5rem 1rem;
    }
    
    .results-card {
        padding: 2rem 1.5rem;
    }
    
    .results-header h2 {
        font-size: 2rem;
    }
    
    .final-score {
        font-size: 2.5rem;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0099cc;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success/Error Messages */
.message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.message.success {
    background: rgba(6, 255, 165, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.message.error {
    background: rgba(255, 0, 110, 0.1);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.message.info {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

/* Form Group Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

/* Admin Page Styles */
.admin-content {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.admin-content h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    text-align: center;
}

.admin-results-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.admin-result-item {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.admin-result-item div {
    display: flex;
    flex-direction: column;
}

.admin-result-item span:first-child {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.admin-result-item span:last-child {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
}

.admin-result-item .score {
    color: var(--success-color);
    font-size: 1.1rem;
}

.admin-result-item .date {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .admin-result-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .admin-result-item div {
        align-items: center;
    }
}
