@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Caveat:wght@500;600;700&display=swap');

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: rgba(22, 28, 45, 0.4);
    --bg-card: rgba(30, 41, 59, 0.5);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-focus: rgba(99, 102, 241, 0.4);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.3);
    --accent: #f43f5e;
    --accent-glow: rgba(244, 63, 94, 0.2);
    --glass-blur: 24px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 12px 20px -8px rgba(0, 0, 0, 0.3), 0 4px 10px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: light) {
    :root {
        --bg-primary: #f8fafc;
        --bg-secondary: rgba(241, 245, 249, 0.4);
        --bg-card: rgba(255, 255, 255, 0.75);
        --border-color: rgba(0, 0, 0, 0.05);
        --border-focus: rgba(79, 70, 229, 0.4);
        --text-primary: #0f172a;
        --text-secondary: #475569;
        --text-muted: #94a3b8;
        --primary: #4f46e5;
        --primary-hover: #4338ca;
        --primary-glow: rgba(79, 70, 229, 0.15);
        --accent: #e11d48;
        --accent-glow: rgba(225, 29, 72, 0.15);
        --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02);
        --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
        --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.1);
    }
}

[data-theme="pulsation"] {
    --bg-primary: #0f051d;
    --bg-secondary: rgba(28, 12, 48, 0.4);
    --bg-card: rgba(45, 18, 77, 0.5);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(217, 70, 239, 0.5);
    --text-primary: #fdf4ff;
    --text-secondary: #d8b4fe;
    --text-muted: #a21caf;
    --primary: #d946ef;
    --primary-hover: #c084fc;
    --primary-glow: rgba(217, 70, 239, 0.3);
    --accent: #f43f5e;
    --accent-glow: rgba(244, 63, 94, 0.2);
}

[data-theme="forest"] {
    --bg-primary: #050f0a;
    --bg-secondary: rgba(10, 31, 20, 0.4);
    --bg-card: rgba(15, 46, 30, 0.5);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-focus: rgba(16, 185, 129, 0.5);
    --text-primary: #ecfdf5;
    --text-secondary: #a7f3d0;
    --text-muted: #047857;
    --primary: #10b981;
    --primary-hover: #34d399;
    --primary-glow: rgba(16, 185, 129, 0.3);
    --accent: #f59e0b;
    --accent-glow: rgba(245, 158, 11, 0.2);
}

[data-theme="tech"] {
    --bg-primary: #000000;
    --bg-secondary: rgba(29, 29, 31, 0.4);
    --bg-card: rgba(42, 42, 46, 0.5);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(0, 113, 227, 0.5);
    --text-primary: #f5f5f7;
    --text-secondary: #86868b;
    --text-muted: #424245;
    --primary: #0071e3;
    --primary-hover: #2997ff;
    --primary-glow: rgba(0, 113, 227, 0.3);
    --accent: #ff453a;
    --accent-glow: rgba(255, 69, 58, 0.2);
}

[data-theme="orange"] {
    --bg-primary: #110b05;
    --bg-secondary: rgba(34, 23, 15, 0.4);
    --bg-card: rgba(54, 37, 24, 0.5);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-focus: rgba(249, 115, 22, 0.5);
    --text-primary: #fff7ed;
    --text-secondary: #ffedd5;
    --text-muted: #c2410c;
    --primary: #f97316;
    --primary-hover: #fdba74;
    --primary-glow: rgba(249, 115, 22, 0.3);
    --accent: #10b981;
    --accent-glow: rgba(16, 185, 129, 0.2);
}

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

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.7;
    overflow-x: hidden;
    transition: var(--transition);
}

.blob-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: drift 25s infinite alternate ease-in-out;
}

.blob-1 {
    background: var(--primary);
    top: -100px;
    left: -100px;
}

.blob-2 {
    background: var(--accent);
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
}

.blob-3 {
    background: #0ea5e9;
    top: 40%;
    right: 20%;
    width: 300px;
    height: 300px;
    opacity: 0.1;
    animation-delay: -10s;
}

@keyframes drift {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    100% {
        transform: translate(100px, 80px) scale(1.2) rotate(360deg);
    }
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-secondary);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-color);
    border-radius: 20px;
    margin-bottom: 4rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-accent {
    font-family: 'Caveat', cursive;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--accent);
    -webkit-text-fill-color: initial;
}

nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

nav a:hover {
    color: var(--text-primary);
}

.theme-selector {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    background: var(--bg-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 99px;
    border: 1px solid var(--border-color);
}

.theme-btn {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.theme-btn:hover {
    transform: scale(1.25);
}

.theme-btn.active {
    border-color: var(--text-primary);
    transform: scale(1.15);
}

.theme-btn-default { background: linear-gradient(135deg, #6366f1, #f43f5e); }
.theme-btn-pulsation { background: linear-gradient(135deg, #d946ef, #f43f5e); }
.theme-btn-forest { background: linear-gradient(135deg, #10b981, #f59e0b); }
.theme-btn-tech { background: linear-gradient(135deg, #0071e3, #ff453a); }
.theme-btn-orange { background: linear-gradient(135deg, #f97316, #10b981); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    border-radius: 14px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #575af0);
    color: #ffffff;
    box-shadow: 0 8px 20px -6px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px var(--primary-glow);
    filter: brightness(1.1);
}

.btn-secondary {
    background-color: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
    border-color: var(--border-focus);
    transform: translateY(-2px);
}

.hero {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-family: 'Caveat', cursive;
    font-size: 1.8rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.filter-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    background: var(--bg-secondary);
    padding: 0.75rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.post-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-focus);
}

.post-card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.post-meta {
    display: flex;
    gap: 1.25rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    align-items: center;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.post-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.4;
    color: var(--text-primary);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--transition);
}

.post-card-title:hover {
    color: var(--primary);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.tag {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.tag:hover {
    border-color: var(--border-focus);
    color: var(--primary);
}

.post-detail {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.post-detail-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.markdown-body {
    margin-top: 2.5rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.markdown-body p {
    margin-bottom: 1.5rem;
}

.markdown-body h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    font-weight: 700;
}

.markdown-body h3 {
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.markdown-body pre {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 16px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    margin: 2rem 0;
}

.markdown-body code {
    font-family: SFMono-Regular, Consolas, monospace;
    font-size: 0.85em;
    padding: 0.25rem 0.5rem;
    background-color: var(--bg-secondary);
    border-radius: 6px;
    color: var(--primary);
}

.markdown-body pre code {
    padding: 0;
    background-color: transparent;
    border-radius: 0;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1.2rem;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background-color: var(--bg-card);
}

.admin-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2.5rem;
    margin-top: 2rem;
}

.admin-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 1.5rem;
    height: fit-content;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.admin-menu {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.admin-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.2rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
}

.admin-menu-item:hover, .admin-menu-item.active {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.admin-menu-item.active {
    border-left: 3px solid var(--primary);
}

.admin-main {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    min-height: 600px;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th, .table td {
    padding: 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 8px;
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.12);
    color: #34d399;
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.12);
    color: #fbbf24;
}

.editor-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    height: 600px;
}

.editor-textarea {
    resize: none;
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.7;
    height: 100%;
}

.preview-container {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.5rem;
    overflow-y: auto;
    background-color: var(--bg-secondary);
    height: 100%;
}