/* ========================================
   GJOCAI - Modern Academic Journal Theme
   Built with custom CSS - No Bootstrap
   ======================================== */

:root {
    /* Modern Color Palette */
    --primary-900: #0a0e27;
    --primary-800: #141b3a;
    --primary-700: #1e284d;
    --primary-600: #2a3660;
    --primary-500: #374473;
    
    --accent-purple: #6366f1;
    --accent-purple-light: #818cf8;
    --accent-purple-dark: #4f46e5;
    
    --accent-cyan: #06b6d4;
    --accent-cyan-light: #22d3ee;
    --accent-cyan-dark: #0891b2;
    
    --accent-pink: #ec4899;
    --accent-orange: #f97316;
    
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Typography */
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-tooltip: 1070;
}

/* ========================================
   Reset & Base Styles
   ======================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--neutral-800);
    line-height: 1.6;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-800);
    margin-bottom: var(--space-4);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--space-4);
    color: var(--neutral-600);
}

a {
    color: var(--accent-purple);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--accent-purple-dark);
}

/* ========================================
   Container & Layout
   ======================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-wide {
    max-width: 1400px;
}

.container-narrow {
    max-width: 900px;
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--neutral-200);
    z-index: var(--z-sticky);
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-800);
    text-decoration: none;
    transition: transform var(--transition-base);
}

.navbar-brand:hover {
    transform: scale(1.02);
    color: var(--primary-800);
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
}

.navbar-menu {
    display: flex;
    gap: var(--space-2);
    list-style: none;
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    color: var(--neutral-700);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--accent-purple);
    background: var(--neutral-100);
}

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

.nav-link.active {
    color: var(--accent-purple);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.1));
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-800);
    cursor: pointer;
    padding: var(--space-2);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    position: relative;
    padding: var(--space-20) 0 var(--space-16);
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    color: white;
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    line-height: 1.8;
}

.hero-badges {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-6);
}

.badge {
    padding: var(--space-3) var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    animation: fadeIn 0.8s ease-out backwards;
}

.badge:nth-child(1) { animation-delay: 0.2s; }
.badge:nth-child(2) { animation-delay: 0.3s; }
.badge:nth-child(3) { animation-delay: 0.4s; }

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

.badge i {
    color: var(--accent-cyan-light);
}

/* ========================================
   Cards
   ======================================== */

.card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.card:hover::before {
    transform: scaleX(1);
}

/* Disable 3D hover effect for individual article detail card */
.article-detail-card {
    transform: none !important;
}

.article-detail-card:hover {
    transform: none !important;
    box-shadow: var(--shadow-md) !important;
}

.article-detail-card:hover::before {
    transform: scaleX(0) !important;
}

.card-title {
    font-size: 1.5rem;
    color: var(--primary-800);
    margin-bottom: var(--space-4);
}

.card-meta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
    font-size: 0.875rem;
    color: var(--neutral-500);
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.card-meta-item i {
    color: var(--accent-purple);
}

.card-excerpt {
    color: var(--neutral-600);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width var(--transition-smooth), height var(--transition-smooth);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-cyan-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-purple);
    color: var(--accent-purple);
}

.btn-outline:hover {
    background: var(--accent-purple);
    color: white;
}

.btn-ghost {
    background: var(--neutral-100);
    color: var(--neutral-700);
}

.btn-ghost:hover {
    background: var(--neutral-200);
}

/* ========================================
   Grid System
   ======================================== */

.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* ========================================
   Forms
   ======================================== */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    color: var(--primary-800);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.form-label i {
    color: var(--accent-purple);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: white;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

/* ========================================
   Section Styles
   ======================================== */

.section {
    padding: var(--space-16) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-12);
    position: relative;
    padding-bottom: var(--space-4);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
    border-radius: var(--radius-full);
}

/* ========================================
   Article Display
   ======================================== */

.article-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.article-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    display: flex;
    gap: var(--space-6);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.article-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--accent-purple), var(--accent-cyan));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transition-smooth);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.article-card:hover::before {
    transform: scaleY(1);
}

.article-thumbnail {
    flex-shrink: 0;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.article-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-thumbnail-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

.article-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-title {
    font-size: 1.75rem;
    color: var(--primary-800);
    margin-bottom: var(--space-3);
    transition: color var(--transition-base);
}

.article-title:hover {
    color: var(--accent-purple);
}

.article-authors {
    color: var(--neutral-600);
    font-size: 0.95rem;
    margin-bottom: var(--space-3);
}

.article-abstract {
    color: var(--neutral-600);
    line-height: 1.8;
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-4);
    border-top: 1px solid var(--neutral-200);
}

/* ========================================
   Page Header
   ======================================== */

.page-header {
    padding: var(--space-16) 0 var(--space-12);
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.page-header h1 {
    color: white;
    position: relative;
    z-index: 1;
}

.page-header-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ========================================
   Content Box
   ======================================== */

.content-box {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-8);
    border-left: 4px solid var(--accent-purple);
    transition: all var(--transition-slow);
}

.content-box:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-xl);
}

.content-box h3 {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--primary-800);
    margin-bottom: var(--space-4);
}

.content-box h3 i {
    color: var(--accent-purple);
    font-size: 1.5rem;
}

.content-box p {
    color: var(--neutral-600);
    line-height: 1.8;
}

.content-box ul {
    list-style: none;
    padding-left: 0;
}

.content-box li {
    padding: var(--space-2) 0;
    color: var(--neutral-600);
    display: flex;
    align-items: start;
    gap: var(--space-3);
}

.content-box li::before {
    content: '→';
    color: var(--accent-purple);
    font-weight: 700;
    flex-shrink: 0;
}

/* ========================================
   Member Cards
   ======================================== */

.member-card {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    border-left: 4px solid var(--accent-purple);
}

.member-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.1), transparent);
    transform: translate(50%, -50%);
    transition: all var(--transition-smooth);
}

.member-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.member-card:hover::after {
    transform: translate(30%, -30%) scale(1.5);
}

.member-name {
    font-size: 1.5rem;
    color: var(--primary-800);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.member-name i {
    color: var(--accent-purple);
    font-size: 1.25rem;
}

.member-title {
    color: var(--accent-purple);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.member-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    color: var(--neutral-600);
    font-size: 0.95rem;
}

.member-info-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.member-info-item i {
    color: var(--accent-cyan);
    width: 20px;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background: var(--primary-900);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-16) 0 var(--space-8);
    margin-top: var(--space-20);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-section h3 {
    color: white;
    font-size: 1.25rem;
    margin-bottom: var(--space-4);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-section a:hover {
    color: var(--accent-cyan-light);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--transition-base);
}

.footer-links a:hover {
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-8);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   Alerts
   ======================================== */

.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: slideInRight 0.4s ease-out;
}

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

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
    border-left: 4px solid var(--success);
    color: var(--success);
}

.alert-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
    border-left: 4px solid var(--error);
    color: var(--error);
}

.alert i {
    font-size: 1.5rem;
}

/* ========================================
   Utilities
   ======================================== */

.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

/* ========================================
   Animations
   ======================================== */

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--space-4);
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }
    
    .navbar-menu.active {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .article-card {
        flex-direction: column;
    }
    
    .article-thumbnail {
        width: 100%;
        height: 250px;
    }
    
    .hero {
        padding: var(--space-12) 0 var(--space-8);
    }
    
    .section {
        padding: var(--space-12) 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--space-4);
    }
    
    .card,
    .content-box,
    .member-card {
        padding: var(--space-6);
    }
}

/* ========================================
   Loading Animation
   ======================================== */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(99, 102, 241, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent-purple);
    animation: spin 0.8s linear infinite;
}

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

/* ========================================
   Glow Effect
   ======================================== */

.glow {
    position: relative;
}

.glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--accent-purple), var(--accent-cyan), var(--accent-pink));
    border-radius: inherit;
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
    filter: blur(10px);
}

.glow:hover::before {
    opacity: 0.7;
}

/* ========================================
   Journal Details Table
   ======================================== */

.journal-details-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.journal-details-table tbody tr {
    border-bottom: 1px solid var(--neutral-200);
    transition: background var(--transition-base);
}

.journal-details-table tbody tr:last-child {
    border-bottom: none;
}

.journal-details-table tbody tr:hover {
    background: var(--neutral-50);
}

.journal-details-table td {
    padding: var(--space-4) var(--space-6);
    vertical-align: top;
}

.journal-details-table td:first-child {
    width: 30%;
    font-weight: 600;
    color: var(--primary-800);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(6, 182, 212, 0.05));
    border-right: 1px solid var(--neutral-200);
}

.journal-details-table td:last-child {
    color: var(--neutral-700);
}

/* ========================================
   Issues Page Styles
   ======================================== */

.issues-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.issue-card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-slow);
}

.issue-card:hover {
    box-shadow: var(--shadow-xl);
}

.issue-header {
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--primary-800), var(--primary-600));
    color: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-base);
}

.issue-header:hover {
    background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
}

.issue-title {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.issue-number {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.875rem;
}

.issue-name {
    font-size: 1.25rem;
    font-weight: 600;
}

.issue-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.issue-toggle i {
    transition: transform var(--transition-base);
}

.issue-card.active .issue-toggle i {
    transform: rotate(180deg);
}

.issue-articles {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth);
}

.issue-card.active .issue-articles {
    max-height: 2000px;
}

.issue-article-item {
    padding: var(--space-6);
    border-bottom: 1px solid var(--neutral-200);
    display: flex;
    gap: var(--space-4);
    align-items: start;
    transition: background var(--transition-base);
}

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

.issue-article-item:hover {
    background: var(--neutral-50);
}

.article-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.article-info {
    flex: 1;
}

.article-link {
    font-weight: 600;
    color: var(--primary-800);
    font-size: 1.125rem;
    display: block;
    margin-bottom: var(--space-2);
    transition: color var(--transition-base);
}

.article-link:hover {
    color: var(--accent-purple);
}

.article-meta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--neutral-500);
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.article-meta-item i {
    color: var(--accent-cyan);
}

.issue-empty {
    padding: var(--space-12);
    text-align: center;
    color: var(--neutral-500);
}

.issue-empty i {
    font-size: 3rem;
    color: var(--neutral-300);
    margin-bottom: var(--space-4);
    display: block;
}