:root {
    --bg-color: #0a0a0a;
    --text-color: #00ff00;
    --text-dim: #008800;
    --accent: #ffff00;
    --cyan: #00ffff;
    --border-color: #333333;
    --card-bg: #111111;
    --success: #00ff00;
    --warning: #ffff00;
    --danger: #ff5555;
    --admin-color: #ff00ff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'JetBrains Mono', monospace;
    background-color: var(--bg-color);
    color: var(--text-color);
    max-width: 500px;
    margin: 0 auto;
    padding: 0;
    line-height: 1.5;
    font-size: 14px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Fixed Header */
.header-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    max-width: 500px;
    margin: 0 auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background-color: var(--bg-color);
}

.logo {
    font-size: 16px;
    font-weight: 500;
    color: var(--cyan);
    white-space: nowrap;
}

.logo i {
    margin-right: 6px;
    color: var(--accent);
}

/* Auth Section */
.auth-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.auth-status {
    font-size: 11px;
    color: var(--text-dim);
}

.auth-btn {
    background: rgba(0, 255, 0, 0.1);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 2px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.auth-btn:hover {
    background: rgba(0, 255, 0, 0.2);
}

.auth-btn.logout {
    background: rgba(255, 85, 85, 0.1);
}

.admin-badge {
    background: rgba(255, 0, 255, 0.1);
    color: var(--admin-color);
    padding: 2px 6px;
    border-radius: 2px;
    font-size: 10px;
    border: 1px solid var(--admin-color);
    margin-left: 5px;
}

/* Fixed Navigation */
.nav-container {
    position: fixed;
    top: 50px; /* Sesuaikan dengan tinggi header */
    left: 0;
    right: 0;
    z-index: 999;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    max-width: 500px;
    margin: 0 auto;
}

nav {
    /* display: flex; */
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 10px 15px;
    background-color: var(--bg-color);
}

nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 2px;
    transition: all 0.2s;
    white-space: nowrap;
}

nav a:hover {
    color: var(--text-color);
    background: rgba(0, 255, 0, 0.1);
}

nav a.active {
    color: var(--text-color);
    background: rgba(0, 255, 0, 0.15);
    border: 1px solid var(--border-color);
}

/* Main Content dengan padding untuk fixed header & nav */
main {
    flex: 1;
    padding: 120px 15px 80px; /* Atas: header+nav, Bawah: footer */
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

.content-section {
    display: none;
    margin-bottom: 20px;
}

.content-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Fixed Footer */
.footer-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    max-width: 500px;
    margin: 0 auto;
}

footer {
    padding: 12px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-dim);
    flex-wrap: wrap;
    gap: 10px;
    background-color: var(--bg-color);
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1;
    min-width: 200px;
}

.datetime {
    color: var(--cyan);
    font-size: 12px;
}

.copyright {
    font-size: 10px;
}

.footer-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 11px;
}

.footer-links a:hover {
    color: var(--text-color);
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: 25px;
}

.profile-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.profile-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--cyan);
    object-fit: cover;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.name-title {
    font-size: 24px;
    color: var(--cyan);
    margin-bottom: 5px;
}

.subtitle {
    color: var(--text-dim);
    margin-bottom: 10px;
    font-size: 13px;
}

.title-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.badge {
    background: rgba(0, 255, 0, 0.1);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    border: 1px solid var(--border-color);
}

.badge.seo { background: rgba(255, 255, 0, 0.1); border-color: var(--accent); }
.badge.programmer { background: rgba(0, 255, 255, 0.1); border-color: var(--cyan); }
.badge.google { background: rgba(0, 100, 255, 0.1); border-color: #0064ff; }

/* Output Lines */
.output-line {
    margin-bottom: 6px;
    color: var(--text-dim);
    padding-left: 15px;
    font-size: 13px;
}

.output-line.highlight {
    color: var(--text-color);
}

/* Simple Card */
.info-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 15px;
    margin-bottom: 15px;
}

.card-title {
    color: var(--cyan);
    font-size: 15px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title i {
    color: var(--accent);
    font-size: 14px;
}

.blog-count {
    font-size: 11px;
    color: var(--text-dim);
    margin-left: auto;
}

/* CRUD Controls */
.crud-controls {
    display: none;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.crud-controls.show {
    display: flex;
}

.crud-btn {
    background: rgba(0, 255, 0, 0.1);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 2px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.crud-btn:hover {
    background: rgba(0, 255, 0, 0.2);
    transform: translateY(-1px);
}

.crud-btn.create { background: rgba(0, 255, 0, 0.15); }
.crud-btn.update { background: rgba(255, 255, 0, 0.15); }
.crud-btn.delete { background: rgba(255, 85, 85, 0.15); }

/* Blog Form */
.blog-form {
    background: rgba(17, 17, 17, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 15px;
    margin-bottom: 15px;
    display: none;
}

.blog-form.active {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { 
        opacity: 0;
        transform: translateY(-10px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    color: var(--text-color);
    margin-bottom: 5px;
    font-size: 12px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px;
    border-radius: 2px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cyan);
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.form-btn {
    padding: 6px 15px;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
}

.form-btn.submit {
    background: var(--success);
    color: var(--bg-color);
}

.form-btn.cancel {
    background: var(--danger);
    color: white;
}

/* Blog Posts */
.blog-post {
    margin-bottom: 12px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    position: relative;
}

.blog-post:hover {
    border-color: var(--cyan);
}

.blog-post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.blog-title {
    color: var(--cyan);
    font-size: 13px;
    font-weight: 500;
}

.blog-date {
    color: var(--text-dim);
    font-size: 11px;
}

.blog-excerpt {
    color: var(--text-dim);
    font-size: 12px;
    margin-bottom: 10px;
    line-height: 1.5;
}

.blog-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    opacity: 0;
    transition: opacity 0.2s;
}

.blog-post:hover .blog-actions {
    opacity: 1;
}

.action-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-dim);
    padding: 3px 8px;
    border-radius: 2px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.action-btn:hover {
    color: var(--text-color);
    border-color: var(--text-color);
}

.action-btn.edit:hover {
    color: var(--warning);
    border-color: var(--warning);
}

.action-btn.delete:hover {
    color: var(--danger);
    border-color: var(--danger);
}

.read-more-btn {
    background: rgba(0, 255, 0, 0.1);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 5px 10px;
    border-radius: 2px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.read-more-btn:hover {
    background: rgba(0, 255, 0, 0.2);
}

/* Blog Detail View */
.blog-detail {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 20px;
    margin-bottom: 15px;
    display: none;
}

.blog-detail.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.blog-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 10px;
}

.blog-detail-title {
    color: var(--cyan);
    font-size: 18px;
    font-weight: 500;
    flex: 1;
    min-width: 200px;
}

.blog-detail-date {
    color: var(--text-dim);
    font-size: 12px;
    white-space: nowrap;
}

.blog-detail-content {
    color: var(--text-color);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 20px;
    white-space: pre-wrap;
}

.back-btn {
    background: rgba(0, 255, 0, 0.1);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 2px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s;
}

.back-btn:hover {
    background: rgba(0, 255, 0, 0.2);
}

/* Experience Items */
.experience-item {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--border-color);
}

.experience-item:last-child {
    border-bottom: none;
}

.experience-title {
    color: var(--text-color);
    margin-bottom: 4px;
    font-size: 13px;
}

/* Skills */
.skill-category {
    margin-bottom: 15px;
}

.skill-category h4 {
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 13px;
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.skill-item {
    background: rgba(0, 255, 0, 0.1);
    padding: 4px 10px;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    font-size: 11px;
}

/* Projects */
.project-item {
    margin-bottom: 12px;
    padding: 12px;
    background: rgba(17, 17, 17, 0.8);
    border-left: 3px solid var(--cyan);
}

.project-title {
    color: var(--text-color);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.project-desc {
    color: var(--text-dim);
    font-size: 12px;
    margin-bottom: 8px;
}

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

.tech-tag {
    background: rgba(0, 255, 0, 0.05);
    color: var(--text-dim);
    padding: 2px 6px;
    font-size: 10px;
    border: 1px solid var(--border-color);
    border-radius: 2px;
}

/* Contact */
.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    margin-bottom: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 3px;
}

.contact-icon {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    color: var(--text-color);
    font-size: 13px;
    flex-shrink: 0;
}

.contact-details h4 {
    color: var(--text-color);
    font-size: 12px;
    margin-bottom: 2px;
}

.contact-details p {
    color: var(--text-dim);
    font-size: 11px;
}

/* Notification */
.notification {
    position: fixed;
    top: 120px; /* Di bawah navbar */
    right: 15px;
    padding: 10px 15px;
    border-radius: 3px;
    font-size: 12px;
    z-index: 1100;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    max-width: 300px;
    word-wrap: break-word;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification.success {
    background: rgba(0, 255, 0, 0.2);
    border: 1px solid var(--success);
    color: var(--success);
}

.notification.error {
    background: rgba(255, 85, 85, 0.2);
    border: 1px solid var(--danger);
    color: var(--danger);
}

/* Typing Animation */
.typing-cursor {
    display: inline-block;
    width: 7px;
    height: 14px;
    background-color: var(--text-color);
    margin-left: 2px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Responsive Design */
@media (max-width: 500px) {
    body {
        padding: 0;
    }
    
    .header-container,
    .nav-container,
    .footer-container {
        padding: 0 12px;
    }
    
    main {
        padding: 120px 12px 80px;
    }
    
    header {
        padding: 10px 0;
    }
    
    nav {
        padding: 10px 0;
        justify-content: space-between;
        gap: 5px;
    }
    
    nav a {
        flex: 1;
        text-align: center;
        padding: 4px 2px;
        font-size: 11px;
        min-width: 60px;
    }
    
    .auth-section {
        justify-content: space-between;
        width: 50%;
    }
    
    .name-title {
        font-size: 20px;
    }
    
    .profile-photo {
        width: 100px;
        height: 100px;
    }
    
    .subtitle {
        font-size: 12px;
    }
    
    .crud-controls {
        justify-content: center;
    }
    
    .crud-btn {
        flex: 1;
        justify-content: center;
        min-width: 100px;
    }
    
    .blog-detail-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .blog-detail-title {
        font-size: 16px;
    }
    
    .blog-detail-date {
        font-size: 11px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-btn {
        width: 100%;
    }
    
    footer {
        flex-direction: column;
        text-align: center;
        gap: 15px;
        padding: 12px 0;
    }
    
    .footer-info {
        align-items: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .notification {
        top: 110px;
        left: 12px;
        right: 12px;
        max-width: calc(100% - 24px);
        transform: translateY(-100%);
    }
    
    .notification.show {
        transform: translateY(0);
    }
}

@media (max-width: 400px) {
    .title-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .badge {
        width: 100%;
        text-align: center;
    }
    
    nav a {
        font-size: 12px;
        padding: 3px 1px;
    }
    
    .blog-post-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .blog-date {
        align-self: flex-end;
    }
    
    .header-container,
    .nav-container,
    .footer-container {
        padding: 0 10px;
    }
    
    main {
        padding: 120px 10px 80px;
    }
}

/* High mobile devices */
@media (max-height: 700px) {
    .profile-photo {
        width: 90px;
        height: 90px;
    }
    
    .name-title {
        font-size: 18px;
    }
    
    .subtitle {
        font-size: 11px;
    }
}