/* ===== MODERN CSS VARIABLES ===== */
:root {
    /* Primary Colors - Deep Blue Theme */
    --primary: #0f4c81;
    --primary-light: #1cb5e0;
    --primary-dark: #0a3d6b;
    --primary-gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --accent: #00f2fe;

    /* Neutral Colors */
    --dark-bg: #0a0e17;
    --dark-surface: rgba(15, 20, 40, 0.6);
    --dark-surface-2: rgba(255, 255, 255, 0.05);
    --light-bg: #ffffff;
    --light-surface: #f8fafc;
    --light-surface-2: #e2e8f0;

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --text-light: #a0aec0;
    --text-white: #ffffff;
    --text-dark: #1a202c;

    /* Border Colors */
    --border-light: rgba(255, 255, 255, 0.1);
    --border-medium: rgba(255, 255, 255, 0.2);
    --border-dark: #2d3748;
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Shadow Colors */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.4);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.5);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Typography */
    --font-primary: 'Plus Jakarta Sans', sans-serif;
    --font-secondary: 'Outfit', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: radial-gradient(circle at center, #1a2a4a 0%, #0a0e17 100%) !important;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    padding-top: 100px;
}

.modern-body {
    background: radial-gradient(circle at center, #1a2a4a 0%, #0a0e17 100%) !important;
    min-height: 100vh;
}

/* ===== GLASSMORPHISM UTILITIES ===== */
.glass-card {
    background: var(--dark-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 1.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    color: var(--text-white);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-light);
}

/* ===== NAVIGATION STYLES ===== */
.navbar-modern {
    background: #000000 !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    padding: var(--space-md) 0;
    transition: all var(--transition-normal);
    min-height: 80px;
}

.navbar-modern.scrolled {
    background: #000000 !important;
    box-shadow: var(--shadow-lg);
}

.modern-brand {
    text-decoration: none;
    color: var(--text-white);
    font-weight: 700;
    font-size: 1.5rem;
    transition: all var(--transition-normal);
    padding: var(--space-sm) 0;
}

.modern-brand:hover {
    color: var(--accent);
    transform: scale(1.05);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.brand-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
    transition: all var(--transition-normal);
}

.brand-text {
    font-family: var(--font-secondary);
    font-weight: 800;
}

.modern-nav {
    gap: var(--space-sm);
    align-items: center;
}

.modern-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    font-weight: 600;
    text-decoration: none;
    padding: 0.625rem 1rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    position: relative;
    font-size: 0.95rem;
    white-space: nowrap;
}

.modern-link:hover {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.modern-link.active {
    color: var(--accent);
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.2);
}

.modern-link i {
    font-size: 1.1rem;
    opacity: 0.85;
}

.cta-link {
    background: var(--primary-gradient);
    color: var(--text-white) !important;
    box-shadow: var(--shadow-md);
}

.cta-link:hover {
    background: var(--primary-gradient);
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(28, 181, 224, 0.5);
}

.logout-link {
    color: #ef4444 !important;
}

.logout-link:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5 !important;
}

.modern-dropdown {
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 0.5rem;
    margin-top: 0.5rem;
    min-width: 220px;
    background: rgba(15, 20, 40, 0.95);
    backdrop-filter: blur(20px);
}

.modern-dropdown .dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.925rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modern-dropdown .dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    transform: translateX(4px);
}

.modern-dropdown .dropdown-divider {
    margin: 0.5rem 0;
    border-color: var(--glass-border);
}

.modern-toggler {
    border: 1px solid var(--glass-border);
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
}

.modern-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(0, 242, 254, 0.25);
}

.navbar-toggler-icon {
    filter: invert(1);
}

/* ===== FOOTER STYLES ===== */
.footer-modern {
    background: #000000 !important;
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0 2rem;
    color: var(--text-secondary);
    margin-top: auto;
}

.footer-title {
    color: var(--text-white);
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-family: var(--font-secondary);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-gradient);
    transform: translateY(-3px);
    color: white;
}

/* ===== COMMON ELEMENTS ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-white);
    font-family: var(--font-heading);
}

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

.text-muted {
    color: var(--text-muted) !important;
}

/* Forms */
.form-control,
.form-select {
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    color: var(--text-white);
    border-radius: 12px;
    padding: 0.75rem 1rem;
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(0, 0, 0, 0.5);
    border-color: var(--accent);
    color: var(--text-white);
    box-shadow: 0 0 0 0.25rem rgba(0, 242, 254, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Buttons */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(28, 181, 224, 0.4);
    background: var(--primary-gradient);
}

.btn-outline-primary {
    border-color: var(--accent);
    color: var(--accent);
    background: transparent;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
}

.btn-outline-primary:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}

/* Tables */
.table {
    color: var(--text-secondary);
    border-color: var(--glass-border);
    background-color: transparent !important;
}

.table thead th {
    color: var(--text-white);
    border-bottom: 2px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
}

.table td,
.table th {
    border-top: 1px solid var(--glass-border);
    padding: 1rem;
    background-color: transparent !important;
}

.table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-white);
}

.table tr {
    background-color: transparent !important;
}

/* Cards */
.card {
    background: var(--dark-surface);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    backdrop-filter: blur(20px);
}

.card-header {
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-white);
    font-weight: 600;
}

.card-body {
    color: var(--text-secondary);
}

/* Alerts */
.alert {
    border-radius: 12px;
    border: none;
    backdrop-filter: blur(10px);
}

.alert-success {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-info {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Pagination */
.page-link {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
    color: var(--text-secondary);
}

.page-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border-color: var(--glass-border);
}

.page-item.active .page-link {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
}

.page-item.disabled .page-link {
    background: transparent;
    color: var(--text-muted);
    border-color: var(--glass-border);
}

/* Badges */
.badge {
    padding: 0.5em 0.8em;
    border-radius: 8px;
    font-weight: 600;
}

.bg-success {
    background: rgba(16, 185, 129, 0.2) !important;
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.bg-warning {
    background: rgba(245, 158, 11, 0.2) !important;
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.bg-info {
    background: rgba(59, 130, 246, 0.2) !important;
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.bg-danger {
    background: rgba(239, 68, 68, 0.2) !important;
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.bg-secondary {
    background: rgba(255, 255, 255, 0.1) !important;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

/* Modals */
.modal-content {
    background: #1a202c;
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    color: var(--text-white);
}

.modal-header {
    border-bottom: 1px solid var(--glass-border);
}

.modal-footer {
    border-top: 1px solid var(--glass-border);
}

.btn-close {
    filter: invert(1);
}

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

::-webkit-scrollbar-track {
    background: #0a0e17;
}

::-webkit-scrollbar-thumb {
    background: #2d3748;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4a5568;
}

/* ===== PARTICLES BACKGROUND ===== */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: transparent;
    pointer-events: none;
}