html {
  font-size: 14px;
  scroll-behavior: smooth;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

/* Enhanced Holographic Theme Variables */
:root {
    /* Primary Colors - Based on your specifications */
    --dominant-dark: #0A1C2B;
    --dark-blue-deep: #051821;
    --neon-cyan: #00FFFF;
    --neon-cyan-bright: #4DFFFF;
    --neon-blue: #00d4ff;
    --holographic-purple: #8A2BE2;
    
    /* Glow Effects */
    --cyan-glow: rgba(0, 255, 255, 0.7);
    --cyan-glow-strong: rgba(0, 255, 255, 0.9);
    --blue-glow: rgba(0, 212, 255, 0.5);
    --purple-glow: rgba(138, 43, 226, 0.4);
    
    /* Surface Colors */
    --dark-surface: rgba(10, 28, 43, 0.8);
    --dark-surface-hover: rgba(10, 28, 43, 0.95);
    --glass-surface: rgba(10, 28, 43, 0.6);
    
    /* Text Colors */
    --text-primary: #E8F4FD;
    --text-secondary: #B8D4E3;
    --text-accent: var(--neon-cyan);
    
    /* Border & Effects */
    --border-glow: rgba(0, 255, 255, 0.3);
    --border-solid: rgba(0, 255, 255, 0.6);
    --crystal-shimmer: linear-gradient(45deg, transparent 30%, rgba(0, 255, 255, 0.1) 50%, transparent 70%);
}

/* Dark Theme Base with Crystal Aesthetic - NO ANIMATIONS */
body {
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(138, 43, 226, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(0, 212, 255, 0.02) 0%, transparent 50%),
        linear-gradient(135deg, var(--dominant-dark) 0%, var(--dark-blue-deep) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: 'Rajdhani', sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
}

/* Static Background Pattern - NO ANIMATION */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(0, 255, 255, 0.05) 1px, transparent 0);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: -2;
}

/* Enhanced Typography with Holographic Feel - NO ANIMATIONS */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', monospace;
    color: var(--neon-cyan);
    text-shadow: 0 0 5px var(--cyan-glow);
    font-weight: 700;
    letter-spacing: 0.1px;
    word-spacing: normal;
    white-space: normal;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.display-1, .display-2, .display-3, .display-4 {
    text-shadow: 
        0 0 5px var(--cyan-glow),
        0 0 10px var(--cyan-glow),
        0 0 15px var(--cyan-glow);
    letter-spacing: 0.05px;
    word-spacing: 0.2em;
    margin-top: 2rem;
    margin-bottom: 1.5rem;
}

/* Crystal-Inspired Navigation - NO ANIMATIONS */
.navbar {
    background: var(--glass-surface) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glow) !important;
    border-top: 1px solid var(--border-glow) !important;
    box-shadow: 
        0 4px 20px rgba(0, 255, 255, 0.1),
        inset 0 1px 0 rgba(0, 255, 255, 0.2);
    position: sticky;
    top: 0;
    z-index: 1030;
/*    margin-top: 0.5rem;
    margin-bottom: 0.5rem;*/
}

.navbar-brand {
    color: var(--neon-cyan) !important;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    text-shadow: 0 0 10px var(--cyan-glow);
    letter-spacing: 0.1px;
    word-spacing: normal;
}

/* Enhanced Navigation Links */
.nav-link {
    color: var(--text-primary) !important;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 1rem !important;
    letter-spacing: normal;
    word-spacing: normal;
    border-radius: 8px;
    margin: 0 2px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Sci-Fi Hover Effects for Navigation Links */
.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg, 
        transparent, 
        rgba(0, 255, 255, 0.1) 30%, 
        rgba(0, 255, 255, 0.3) 50%,
        rgba(0, 255, 255, 0.1) 70%,
        transparent
    );
    transition: left 0.6s ease;
    z-index: -1;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
    box-shadow: 0 0 10px var(--cyan-glow);
    transition: all 0.4s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--neon-cyan) !important;
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.2),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
    text-shadow: 0 0 10px var(--cyan-glow);
    transform: translateY(-2px);
}

.nav-link:hover::before {
    left: 100%;
}

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

/* Enhanced Dropdown Toggle Hover Effects */
.dropdown-toggle {
    position: relative;
}

.dropdown-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg, 
        transparent, 
        rgba(0, 255, 255, 0.1) 30%, 
        rgba(0, 255, 255, 0.3) 50%,
        rgba(0, 255, 255, 0.1) 70%,
        transparent
    );
    transition: left 0.6s ease;
    z-index: -1;
    border-radius: 8px;
}

.dropdown-toggle:hover::before {
    left: 100%;
}

.dropdown-toggle:hover {
    color: var(--neon-cyan) !important;
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.2),
        inset 0 0 20px rgba(0, 255, 255, 0.05);
    text-shadow: 0 0 10px var(--cyan-glow);
    transform: translateY(-2px);
    border-radius: 8px;
}

/* Enhanced Navbar Brand Hover Effect */
.navbar-brand {
    color: var(--neon-cyan) !important;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    text-shadow: 0 0 10px var(--cyan-glow);
    letter-spacing: 0.1px;
    word-spacing: normal;
    transition: all 0.3s ease;
    border-radius: 8px;
    padding: 0.5rem;
    position: relative;
    overflow: hidden;
}

.navbar-brand::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg, 
        transparent, 
        rgba(0, 255, 255, 0.1) 30%, 
        rgba(138, 43, 226, 0.2) 50%,
        rgba(0, 255, 255, 0.1) 70%,
        transparent
    );
    transition: left 0.8s ease;
    z-index: -1;
    border-radius: 8px;
}

.navbar-brand:hover {
    text-shadow: 
        0 0 15px var(--cyan-glow),
        0 0 25px var(--cyan-glow),
        0 0 35px var(--cyan-glow);
    transform: scale(1.05);
    background: rgba(0, 255, 255, 0.05);
}

.navbar-brand:hover::before {
    left: 100%;
}

/* Pulsing Glow Effect for Active Page */
.nav-link.active {
    color: var(--neon-cyan-bright) !important;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    box-shadow: 
        0 0 15px rgba(0, 255, 255, 0.3),
        inset 0 0 15px rgba(0, 255, 255, 0.1);
    text-shadow: 0 0 10px var(--cyan-glow);
    border-radius: 8px;
}

/* Holographic Scan Line Effect on Hover */
.nav-item:hover .nav-link::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
    animation: scanLine 1.5s ease-in-out;
}

@keyframes scanLine {
    0% { transform: translateY(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(40px); opacity: 0; }
}

/* Enhanced Mobile Menu Button */
.navbar-toggler {
    border-color: var(--border-glow) !important;
    background: var(--glass-surface) !important;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.navbar-toggler::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.navbar-toggler:hover {
    background: rgba(0, 255, 255, 0.1) !important;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
    transform: scale(1.05);
}

.navbar-toggler:hover::before {
    left: 100%;
}

.navbar-toggler-icon {
    filter: brightness(2) sepia(1) hue-rotate(180deg) !important;
    transition: all 0.3s ease;
}

.navbar-toggler:hover .navbar-toggler-icon {
    filter: brightness(3) sepia(1) hue-rotate(180deg) drop-shadow(0 0 5px var(--cyan-glow)) !important;
}

/* Enhanced Card Components with margins */
.card {
    background: var(--glass-surface);
    border: 1px solid var(--border-glow);
    backdrop-filter: blur(15px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 255, 255, 0.1);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.card-header {
    background: linear-gradient(135deg, 
        var(--dark-surface), 
        var(--dark-surface-hover));
    border-bottom: 1px solid var(--border-glow);
    border-top: 1px solid var(--border-glow);
    color: var(--neon-cyan);
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    text-shadow: 0 0 5px var(--cyan-glow);
    letter-spacing: normal;
    word-spacing: normal;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

/* Enhanced Application Cards with margins */
.application-card {
    border: 1px solid var(--border-glow) !important;
    border-radius: 16px !important;
    overflow: hidden;
    background: var(--glass-surface) !important;
    backdrop-filter: blur(15px);
    min-height: 280px;
    cursor: pointer;
    position: relative;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.application-card .card-body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 1;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
}

.app-icon {
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
}

/* Enhanced Form Controls with margins */
.form-control {
    background: var(--glass-surface);
    border: 1px solid var(--border-glow);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    font-family: 'Rajdhani', sans-serif;
    letter-spacing: normal;
    word-spacing: normal;
    margin-top: 0.25rem;
    margin-bottom: 0.25rem;
}

.form-control:focus {
    background: var(--dark-surface);
    border-color: var(--border-solid);
    color: var(--text-primary);
    box-shadow: 
        0 0 0 0.2rem var(--cyan-glow),
        0 0 10px rgba(0, 255, 255, 0.3);
}

.form-control::placeholder {
    color: var(--text-secondary);
    font-style: italic;
    letter-spacing: normal;
}

/* Enhanced Alert Components with margins */
.alert-success {
    background: linear-gradient(135deg, 
        rgba(0, 255, 255, 0.08), 
        rgba(0, 212, 255, 0.12));
    border: 1px solid var(--border-solid);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.alert-heading {
    color: var(--neon-cyan);
    font-family: 'Orbitron', monospace;
    text-shadow: 0 0 5px var(--cyan-glow);
    letter-spacing: normal;
    word-spacing: normal;
}

/* Enhanced Badge Styling */
.badge {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
    color: var(--dominant-dark);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 255, 255, 0.3);
    letter-spacing: normal;
    word-spacing: normal;
}

/* Table Styling - Fixed text display issues */
.table {
    color: var(--text-primary) !important;
    background: transparent;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.table th {
    color: var(--neon-cyan) !important;
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    text-shadow: 0 0 5px var(--cyan-glow);
    border-bottom: 1px solid var(--border-glow) !important;
    border-top: 1px solid var(--border-glow) !important;
    padding: 1rem 0.75rem;
    background: var(--dark-surface);
}

.table td {
    color: var(--text-primary) !important;
    font-family: 'Rajdhani', sans-serif;
    border-bottom: 1px solid var(--border-glow) !important;
    border-top: 1px solid var(--border-glow) !important;
    padding: 0.875rem 0.75rem;
    background: var(--glass-surface);
    backdrop-filter: blur(10px);
}

.table tbody tr {
    background: var(--glass-surface) !important;
}

.table thead tr {
    background: var(--dark-surface) !important;
}

.table-striped tbody tr:nth-of-type(odd) {
    background: rgba(0, 255, 255, 0.02) !important;
}

.table-hover tbody tr:hover {
    background: rgba(0, 255, 255, 0.05) !important;
    color: var(--text-primary) !important;
}

.table-bordered {
    border: 1px solid var(--border-glow) !important;
}

.table-bordered th,
.table-bordered td {
    border: 1px solid var(--border-glow) !important;
}

/* Footer with Crystal Aesthetic - ENHANCED VISIBILITY */
.footer {
    background: var(--glass-surface) !important;
    border-top: 2px solid var(--border-solid) !important;
    /* border-bottom: 2px solid var(--border-solid) !important; */
    color: var(--text-secondary) !important;
    backdrop-filter: blur(15px);
    position: relative !important;
    width: 100% !important;
    /* margin-top: 3rem !important; */
    /* padding: 2rem 0 !important; */
    z-index: 10 !important;
    display: block !important;
    clear: both !important;
    box-shadow: 0 -4px 20px rgba(0, 255, 255, 0.1), inset 0 1px 0 rgba(0, 255, 255, 0.2) !important;
}

.footer .container {
    position: relative !important;
    z-index: 11 !important;
}

.footer a {
    color: var(--neon-cyan) !important;
    text-decoration: none;
    letter-spacing: normal;
    word-spacing: normal;
}

/* Custom Scrollbar with Crystal Theme */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-blue-deep);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--neon-cyan), var(--neon-blue));
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

/* Main content container with margins */
.container, .container-fluid {
    position: relative;
    z-index: 1;
    max-width: 100%;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

/* FIXED - Main content area for normal document flow */
main {
    position: relative;
    z-index: 1;
    width: 100%;
    padding-bottom: 3rem;
    margin-top: 1rem;
    margin-bottom: 2rem;
    min-height: 60vh;
}

/* FIXED - Page wrapper for normal document flow */
.page-wrapper {
    width: 100%;
    min-height: 100vh;
    position: relative;
    z-index: 1;
    display: block;
    clear: both;
}

/* Geometric Pattern Background - Lower z-index */
.geometric-accent::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(30deg, transparent 40%, rgba(0, 255, 255, 0.01) 41%, rgba(0, 255, 255, 0.01) 42%, transparent 43%),
        linear-gradient(150deg, transparent 40%, rgba(138, 43, 226, 0.01) 41%, rgba(138, 43, 226, 0.01) 42%, transparent 43%);
    pointer-events: none;
    z-index: -3 !important;
}

/* Accessibility and Performance */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .application-card {
        min-height: 220px;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    body {
        background-attachment: scroll;
    }
    
    .footer {
        padding: 1.5rem 0 !important;
        margin-top: 2rem !important;
    }
}

/* Focus States with Enhanced Glow */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 
        0 0 0 0.1rem var(--neon-cyan), 
        0 0 20px var(--cyan-glow);
    border-color: var(--neon-cyan);
}

.badge-lg {
    font-size: 0.9rem;
    border-radius: 8px;
}

/* Crystal-Inspired Buttons */
.btn-primary {
    background: linear-gradient(135deg, 
        rgba(0, 255, 255, 0.2), 
        rgba(0, 212, 255, 0.3));
    border: 1px solid var(--border-solid);
    color: var(--text-primary);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 
        0 4px 15px rgba(0, 255, 255, 0.2),
        inset 0 1px 0 rgba(0, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    word-spacing: normal;
    margin-top: 0.25rem;
    margin-bottom: 0.25rem;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, 
        rgba(0, 255, 255, 0.3), 
        rgba(0, 212, 255, 0.4));
    border-color: var(--neon-cyan);
    box-shadow: 
        0 6px 20px rgba(0, 255, 255, 0.4),
        inset 0 1px 0 rgba(0, 255, 255, 0.4),
        0 0 25px rgba(0, 255, 255, 0.3);
    transform: translateY(-2px);
    text-shadow: 0 0 10px var(--cyan-glow);
}

.btn-outline-success, .btn-outline-primary {
    border: 1px solid var(--border-solid);
    color: var(--neon-cyan);
    background: transparent;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 500;
    letter-spacing: normal;
    word-spacing: normal;
    margin-top: 0.25rem;
    margin-bottom: 0.25rem;
    transition: all 0.3s ease;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.btn-outline-primary:hover, .btn-outline-success:hover {
    background: rgba(0, 255, 255, 0.1);
    border-color: var(--neon-cyan);
    color: var(--text-primary);
    box-shadow: 
        0 4px 15px rgba(0, 255, 255, 0.3),
        inset 0 0 15px rgba(0, 255, 255, 0.1);
    transform: translateY(-2px);
    text-shadow: 0 0 8px var(--cyan-glow);
}

/* Icon Dropdown Styles */
.icon-dropdown {
    max-width: 320px;
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem;
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.icon-option {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-glow);
    border-radius: 6px;
    cursor: pointer;
    background: var(--glass-surface);
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.icon-option:hover {
    background: rgba(0, 255, 255, 0.1);
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    transform: scale(1.1);
}

.icon-option i {
    font-size: 14px;
    transition: color 0.2s ease;
}

.dropdown-header {
    color: var(--neon-cyan) !important;
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 5px var(--cyan-glow);
}

.dropdown-divider {
    border-color: var(--border-glow) !important;
    margin: 0.75rem 0;
    background: linear-gradient(90deg, transparent, var(--border-glow), transparent) !important;
    height: 1px;
    border: none;
}

/* Enhanced input group styling for icon picker */
.input-group .dropdown .btn {
    border-left: none;
    min-width: 50px;
}

.input-group .form-control {
    border-right: none;
}

.input-group .form-control:focus {
    border-right: none;
    box-shadow: none;
}

.input-group .dropdown .btn:focus {
    border-left: 1px solid var(--border-solid);
    box-shadow: 0 0 0 0.2rem var(--cyan-glow);
}

#selected-icon {
    color: var(--neon-cyan);
    font-size: 16px;
    transition: all 0.2s ease;
}

/* Scrollbar for icon dropdown */
.icon-dropdown::-webkit-scrollbar {
    width: 6px;
}

.icon-dropdown::-webkit-scrollbar-track {
    background: var(--dark-blue-deep);
    border-radius: 3px;
}

.icon-dropdown::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--neon-cyan), var(--neon-blue));
    border-radius: 3px;
    box-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}