:root {
    /* Primary Colors */
    --primary-color: #4f46e5; /* Indigo 600 */
    --primary-hover: #4338ca; /* Indigo 700 */
    --secondary-color: #0ea5e9; /* Sky 500 */
    
    /* Neutral Colors */
    --bg-body: #f8fafc; /* Slate 50 */
    --bg-card: #ffffff;
    --text-main: #1e293b; /* Slate 800 */
    --text-muted: #64748b; /* Slate 500 */
    --border-color: #e2e8f0; /* Slate 200 */
    
    /* Accents */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --backdrop-blur: 10px;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif; /* Modern, geometric */
    --font-body: 'Inter', sans-serif; /* Clean, readable */
}

/* Base Styles */
body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.025em;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Navbar */
.navbar {
    background: rgba(30, 41, 59, 0.95) !important; /* Dark Slate transparent */
    backdrop-filter: blur(var(--backdrop-blur));
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-link {
    font-weight: 500;
    position: relative;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    position: relative;
    padding: 6rem 0;
    margin-bottom: 3rem;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: none;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    height: 100%;
}

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

.card-img-top {
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

.card-body {
    padding: 1.5rem;
}

.badge {
    padding: 0.5em 1em;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

/* Sidebar Widgets */
.sidebar-widget {
    background: var(--bg-card);
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.sidebar-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-main);
    display: flex;
    align-items: center;
}

.sidebar-title i {
    color: var(--primary-color);
    margin-right: 0.75rem;
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.3);
}

/* Footer */
footer {
    background: #0f172a !important; /* Slate 900 */
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Pagination */
.pagination .page-link {
    border: none;
    color: var(--text-main);
    border-radius: 0.5rem;
    margin: 0 0.25rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.pagination .page-link:hover {
    background-color: var(--bg-body);
    color: var(--primary-color);
}

.pagination .active .page-link {
    background-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.4);
}

/* Blog Content */
.blog-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.blog-content p {
    margin-bottom: 1.5rem;
}

.blog-content img {
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    max-width: 100%;
    height: auto;
    margin: 1.5rem 0;
}

/* Utility */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}