.cv-container {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    overflow: hidden;
    background: #000;
    height: 100vh;
    width: 100%;
    position: relative;
}



/* Background parallax on scroll */
.cv-container.scrolled::before {
    transform: scale(1.05) translateY(-2px);
    filter: blur(2px) brightness(0.3) contrast(1.4);
}

/* Column Starting Animation */
.cv-section {
    margin-bottom: 50px;
    padding: 30px;
    background: #f9f9f9;
    border-radius: 10px;
    border-left: 4px solid #3498db;
    position: relative;
    z-index: 1;
}

/* Animation styles - triggered when CV screen is shown */
#cv-screen.animate-columns .cv-section {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
    animation: columnStart 0.8s ease-out forwards;
}

#cv-screen.animate-columns .cv-header {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
    animation: headerStart 0.8s ease-out forwards;
    animation-delay: 0.2s;
}

/* Staggered animation delays for columns */
#cv-screen.animate-columns .cv-section:nth-child(1) { animation-delay: 0.1s; }
#cv-screen.animate-columns .cv-section:nth-child(2) { animation-delay: 0.3s; }
#cv-screen.animate-columns .cv-section:nth-child(3) { animation-delay: 0.5s; }
#cv-screen.animate-columns .cv-section:nth-child(4) { animation-delay: 0.7s; }
#cv-screen.animate-columns .cv-section:nth-child(5) { animation-delay: 0.9s; }
#cv-screen.animate-columns .cv-section:nth-child(6) { animation-delay: 1.1s; }
#cv-screen.animate-columns .cv-section:nth-child(7) { animation-delay: 1.3s; }
#cv-screen.animate-columns .cv-section:nth-child(8) { animation-delay: 1.5s; }

@keyframes columnStart {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    50% {
        opacity: 0.7;
        transform: translateY(20px) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes headerStart {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }
    50% {
        opacity: 0.7;
        transform: translateY(15px) scale(0.99);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Enhanced background animation with digital effect */
.cv-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/images/background_dbe.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    z-index: -2;
    animation: backgroundDigitalFadeIn 4s ease-in-out 1s forwards, backgroundDigitalPulse 20s ease-in-out infinite 5s;
    filter: blur(1px) brightness(0.4) contrast(1.2);
}

/* Digital particles overlay */
.cv-container::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(2px 2px at 20% 30%, rgba(52, 152, 219, 0.3), transparent),
        radial-gradient(1px 1px at 40% 70%, rgba(155, 89, 182, 0.2), transparent),
        radial-gradient(1px 1px at 70% 40%, rgba(52, 152, 219, 0.2), transparent),
        radial-gradient(2px 2px at 80% 10%, rgba(155, 89, 182, 0.3), transparent),
        radial-gradient(1px 1px at 10% 80%, rgba(52, 152, 219, 0.2), transparent),
        radial-gradient(1px 1px at 90% 90%, rgba(155, 89, 182, 0.2), transparent);
    background-size: 400px 400px, 300px 300px, 250px 250px, 350px 350px, 200px 200px, 300px 300px;
    opacity: 0;
    z-index: -1;
    animation: digitalParticles 15s ease-in-out infinite, particlesFadeIn 2s ease-in-out 3s forwards;
}

@keyframes backgroundDigitalFadeIn {
    0% {
        opacity: 0;
        transform: scale(1.2);
        filter: blur(3px) brightness(0.2) contrast(1.5) hue-rotate(0deg);
    }
    25% {
        opacity: 0.3;
        transform: scale(1.1);
        filter: blur(2px) brightness(0.3) contrast(1.4) hue-rotate(5deg);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.05);
        filter: blur(1.5px) brightness(0.35) contrast(1.3) hue-rotate(10deg);
    }
    75% {
        opacity: 0.8;
        transform: scale(1.02);
        filter: blur(1px) brightness(0.38) contrast(1.25) hue-rotate(5deg);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(1px) brightness(0.4) contrast(1.2) hue-rotate(0deg);
    }
}

@keyframes backgroundDigitalPulse {
    0%, 100% {
        transform: scale(1);
        filter: blur(1px) brightness(0.4) contrast(1.2) hue-rotate(0deg);
    }
    12.5% {
        transform: scale(1.01);
        filter: blur(0.8px) brightness(0.42) contrast(1.25) hue-rotate(2deg);
    }
    25% {
        transform: scale(1.02);
        filter: blur(0.5px) brightness(0.45) contrast(1.3) hue-rotate(5deg);
    }
    37.5% {
        transform: scale(1.015);
        filter: blur(0.7px) brightness(0.43) contrast(1.28) hue-rotate(3deg);
    }
    50% {
        transform: scale(1.01);
        filter: blur(1.5px) brightness(0.35) contrast(1.1) hue-rotate(0deg);
    }
    62.5% {
        transform: scale(1.025);
        filter: blur(1px) brightness(0.38) contrast(1.15) hue-rotate(-2deg);
    }
    75% {
        transform: scale(1.03);
        filter: blur(0.8px) brightness(0.42) contrast(1.25) hue-rotate(3deg);
    }
    87.5% {
        transform: scale(1.02);
        filter: blur(1.2px) brightness(0.37) contrast(1.18) hue-rotate(1deg);
    }
}

@keyframes digitalParticles {
    0%, 100% {
        transform: translateY(0) scale(1);
        background-position: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    }
    25% {
        transform: translateY(-5px) scale(1.01);
        background-position: 10% 10%, 20% 15%, 15% 20%, 25% 5%, 5% 25%, 30% 30%;
    }
    50% {
        transform: translateY(-10px) scale(1.02);
        background-position: 20% 20%, 40% 30%, 30% 40%, 50% 10%, 10% 50%, 60% 60%;
    }
    75% {
        transform: translateY(-5px) scale(1.01);
        background-position: 30% 30%, 60% 45%, 45% 60%, 75% 15%, 15% 75%, 90% 90%;
    }
}

@keyframes particlesFadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* Ensure top-row (language picker) stays visible and positioned correctly */
.page .top-row {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    z-index: 1000 !important;
    background-color: rgba(247, 247, 247, 0.95) !important;
    backdrop-filter: blur(10px) !important;
}

#canvas-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

#loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 18px;
    text-align: center;
    z-index: 100;
}

#skip-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    z-index: 101;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
    font-size: 14px;
    opacity: 0;
    animation: fadeIn 1s forwards;
    animation-delay: 2s;
}

#skip-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

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

#cv-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #f5f5f5;
    z-index: 200;
    overflow-y: auto;
    transition: opacity 1s ease-in-out;
}


#cv-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 40px;
    background: white;
    min-height: 100vh;
    color: #333;
    box-shadow: 0 0 50px rgba(0,0,0,0.1);
}

.cv-header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 2px solid #e0e0e0;
}

.cv-header h1 {
    font-size: 3.5em;
    margin: 0;
    color: #2c3e50;
}

.cv-header p {
    font-size: 1.4em;
    color: #7f8c8d;
    margin-top: 10px;
}


.cv-section h2 {
    color: #2c3e50;
    font-size: 2em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cv-section h3 {
    color: #34495e;
    font-size: 1.2em;
    margin-top: 25px;
    margin-bottom: 15px;
    font-weight: 600;
}

.cv-section p, .cv-section li {
    line-height: 1.8;
    color: #555;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.skill-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    min-height: 120px;
}

.skill-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Simplified hover effects */
.skill-item:hover .tech-logos {
    animation-play-state: paused;
}

.skill-item strong {
    display: block;
    margin-bottom: 15px;
    color: #2c3e50;
    font-size: 1.1em;
}

.tech-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: center;
    animation: containerFloat 12s ease-in-out infinite;
}

.tech-logo {
    font-size: 32px;
    color: #7f8c8d;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    position: relative;
    cursor: pointer;
    border-radius: 12px;
    animation: float 6s ease-in-out infinite;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    will-change: transform;
}

.tech-logo img {
    width: 32px;
    height: 32px;
    z-index: 2;
    transition: all 0.3s ease;
    object-fit: contain;
}

.tech-logo::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.tech-logo:hover::before {
    opacity: 1;
    transform: scale(1.5);
}

.tech-logo:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    position: relative;
}

.tech-logo:hover img {
    transform: scale(1.1);
    filter: brightness(1.1) saturate(1.2) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

/* Reduced animation delays for better performance */
.tech-logo:nth-child(1) { animation-delay: 0s; }
.tech-logo:nth-child(2) { animation-delay: 0.2s; }
.tech-logo:nth-child(3) { animation-delay: 0.4s; }
.tech-logo:nth-child(4) { animation-delay: 0.6s; }
.tech-logo:nth-child(5) { animation-delay: 0.8s; }
.tech-logo:nth-child(6) { animation-delay: 1.0s; }
.tech-logo:nth-child(7) { animation-delay: 1.2s; }
.tech-logo:nth-child(8) { animation-delay: 1.4s; }
.tech-logo:nth-child(9) { animation-delay: 1.6s; }

/* Simplified floating animation - only vertical movement */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Animation du container */
@keyframes containerFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-3px);
    }
}

/* Removed bounceHover animation for better performance */

/* Animations spéciales pour certaines icônes */
.tech-logo:nth-child(odd) {
    animation-direction: alternate;
}

.tech-logo:nth-child(even) {
    animation-direction: alternate-reverse;
}

/* Disabled particle effects for better performance */

/* Special styling for Radzen logo since it doesn't have an icon */
.radzen-logo .tech-fallback {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: 14px;
    border-radius: 6px;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%);
    color: white !important;
    font-weight: bold;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
}

.tech-fallback {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 8px;
    font-weight: bold;
    color: #666;
    text-align: center;
    line-height: 1;
    z-index: 1;
    letter-spacing: 0.5px;
    display: none;
    pointer-events: none;
}

.tech-tooltip {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 9999;
}

.tech-logo:hover .tech-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

.confidential-stamp {
    position: absolute;
    top: 30px;
    right: 30px;
    color: #e74c3c;
    font-size: 24px;
    font-weight: bold;
    transform: rotate(12deg);
    text-transform: uppercase;
    border: 3px solid #e74c3c;
    border-radius: 10px;
    padding: 10px 20px;
    opacity: 0.6;
    text-shadow: 1px 1px 2px rgba(231, 76, 60, 0.5);
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

/* Animation d'apparition séquentielle des skill-items */
#cv-screen.animate-columns .skills-grid .skill-item {
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.8s ease forwards;
}

#cv-screen.animate-columns .skills-grid .skill-item:nth-child(1) { animation-delay: 0.8s; }
#cv-screen.animate-columns .skills-grid .skill-item:nth-child(2) { animation-delay: 0.9s; }
#cv-screen.animate-columns .skills-grid .skill-item:nth-child(3) { animation-delay: 1.0s; }
#cv-screen.animate-columns .skills-grid .skill-item:nth-child(4) { animation-delay: 1.1s; }
#cv-screen.animate-columns .skills-grid .skill-item:nth-child(5) { animation-delay: 1.2s; }
#cv-screen.animate-columns .skills-grid .skill-item:nth-child(6) { animation-delay: 1.3s; }
#cv-screen.animate-columns .skills-grid .skill-item:nth-child(7) { animation-delay: 1.4s; }

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Print-specific styles */
@media print {
    /* Reset body and html margins for print */
    html, body {
        margin: 0 !important;
        padding: 0 !important;
        height: auto !important;
        overflow: visible !important;
    }
    
    /* Hide non-essential elements for print */
    #canvas-container,
    #skip-button,
    .rz-button,
    nav,
    footer,
    .page .top-row,     /* Hide header */
    #matrix-loading,    /* Hide loading animation */
    #app > canvas,      /* Hide any canvas elements */
    .main,              /* Hide main wrapper that might add padding */
    .content            /* Hide content wrapper that might add padding */
    {
        display: none !important;
    }
    
    /* Remove background images and effects */
    .cv-container::before,
    .cv-container::after {
        display: none !important;
        content: none !important;
    }
    
    /* Fix the main container for print */
    .cv-container {
        background: white !important;
        height: auto !important;
        width: 100% !important;
        position: static !important;
        overflow: visible !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    /* Optimize CV content for print */
    #cv-screen {
        display: block !important;
        opacity: 1 !important;
        position: static !important;
        width: 100% !important;
        height: auto !important;
        background: white !important;
        color: black !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    #cv-content {
        max-width: none !important;
        margin: 0 !important;
        padding: 10mm 15mm !important; /* Reduced top padding from 15mm to 10mm */
        font-size: 11pt !important;
        line-height: 1.3 !important;
        box-shadow: none !important;
    }
    
    /* Optimize headers for print */
    .cv-header {
        text-align: center !important;
        margin-bottom: 5mm !important;
        padding-bottom: 3mm !important;
        border-bottom: 1pt solid #000 !important;
        opacity: 1 !important;
        transform: none !important;
        display: block !important;
        visibility: visible !important;
    }
    
    .cv-header h1 {
        font-size: 16pt !important;
        margin: 0 0 2mm 0 !important;
        color: #000 !important;
    }
    
    .cv-header p {
        font-size: 10pt !important;
        margin: 0.5mm 0 !important;
        color: #333 !important;
    }
    
    /* Optimize sections for print */
    .cv-section {
        margin-bottom: 6mm !important;
        padding: 3mm !important;
        page-break-inside: avoid;
        border: none !important;
        background: white !important;
        border-left: 2pt solid #000 !important;
        opacity: 1 !important;
        transform: none !important;
        display: block !important;
        visibility: visible !important;
    }
    
    /* Hide specific sections in print */
    .cv-professional-goal,
    .cv-competency-schema,
    .cv-links-interests {
        display: none !important;
    }
    
    /* Reorder sections for print */
    #cv-content {
        display: flex !important;
        flex-direction: column !important;
    }
    
    /* Professional Experience should come first after header */
    .cv-professional-experience {
        order: 1 !important;
    }
    
    /* Technical Skills second */
    .cv-technical-skills {
        order: 2 !important;
        page-break-before: auto !important;
    }
    
    /* Education third */
    .cv-education {
        order: 3 !important;
    }
    
    /* Side Projects fourth */
    .cv-side-projects {
        order: 4 !important;
    }
    
    /* Certifications fifth */
    .cv-certifications {
        order: 5 !important;
    }
    
    /* Ensure professional experience starts on first page */
    .cv-header {
        page-break-after: avoid !important;
    }
    
    .cv-section h2 {
        font-size: 14pt !important;
        margin-bottom: 3mm !important;
        color: #000 !important;
        page-break-after: avoid;
    }
    
    .cv-section h3 {
        font-size: 12pt !important;
        margin-bottom: 2mm !important;
        margin-top: 3mm !important;
        color: #000 !important;
        page-break-after: avoid;
    }
    
    /* Optimize lists for print */
    .cv-section ul {
        margin: 2mm 0 3mm 5mm !important;
    }
    
    .cv-section li {
        margin-bottom: 1mm !important;
        font-size: 10pt !important;
        line-height: 1.2 !important;
        color: #000 !important;
    }
    
    /* Skills grid optimization for print */
    .skills-grid {
        display: block !important;
    }
    
    .skill-item {
        margin-bottom: 3mm !important;
        page-break-inside: avoid;
        border: 1pt solid #ccc !important;
        background: white !important;
        padding: 2mm !important;
    }
    
    .skill-item strong {
        color: #000 !important;
        font-size: 11pt !important;
    }
    
    /* Show tech logos as inline elements for print */
    .tech-logos {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 2mm !important;
        animation: none !important;
    }
    
    /* Style tech icons for print */
    .tech-logo {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: auto !important;
        height: auto !important;
        padding: 1mm 2mm !important;
        border: 0.5pt solid #ccc !important;
        border-radius: 2mm !important;
        background: white !important;
        animation: none !important;
        page-break-inside: avoid;
    }
    
    /* Show icon images in print */
    .tech-logo img {
        width: 15px !important;
        height: 15px !important;
        margin-right: 1mm !important;
        filter: none !important;
        display: inline-block !important;
    }
    
    /* Show tech name after icon */
    .tech-logo .tech-tooltip {
        position: static !important;
        display: inline !important;
        opacity: 1 !important;
        transform: none !important;
        background: none !important;
        color: #000 !important;
        padding: 0 !important;
        font-size: 8pt !important;
        font-weight: normal !important;
        margin: 0 !important;
    }
    
    /* Hide fallback text when tooltip is shown */
    .tech-logo .tech-fallback {
        display: none !important;
    }
    
    /* Make skills grid more compact for print */
    .skills-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 3mm !important;
    }
    
    .skill-item {
        margin-bottom: 2mm !important;
        padding: 2mm !important;
        border: 0.5pt solid #666 !important;
    }
    
    .skill-item strong {
        font-size: 10pt !important;
        margin-bottom: 1mm !important;
        display: block !important;
    }
    
    /* Ensure proper page breaks */
    @page {
        margin: 10mm 15mm; /* Reduced top/bottom margin */
        size: A4;
    }
    
    /* Force page breaks where needed */
    .page-break-before {
        page-break-before: always;
    }
    
    .page-break-after {
        page-break-after: always;
    }
    
    /* Print-specific utilities */
    .print-only {
        display: block !important;
    }
    
    .no-print {
        display: none !important;
    }
    
    /* Remove all animations for print */
    *, *::before, *::after {
        animation-duration: 0s !important;
        animation-delay: 0s !important;
        transition-duration: 0s !important;
        transition-delay: 0s !important;
    }
    
    /* Override animation classes specifically */
    #cv-screen.animate-columns .cv-section,
    #cv-screen.animate-columns .cv-header,
    .cv-section,
    .cv-header {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }
    
    /* Hide floating button in print */
    .floating-pdf-btn {
        display: none !important;
    }
}

/* Floating PDF Download Button */
.floating-pdf-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 20px rgba(52, 152, 219, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    transform: scale(0.8);
    animation: floatIn 0.8s ease forwards;
    animation-delay: 0.5s;
}

.floating-pdf-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(52, 152, 219, 0.4);
    background: linear-gradient(135deg, #2980b9, #2471a3);
}

.floating-pdf-btn:active {
    transform: scale(0.95);
}

.floating-pdf-btn svg {
    margin-bottom: 2px;
    stroke-width: 2.5;
}

.floating-pdf-btn span {
    font-size: 9px;
    font-weight: bold;
    text-transform: uppercase;
}

@keyframes floatIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Pulse animation for attention */
.floating-pdf-btn::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3498db, #2980b9);
    opacity: 0;
    z-index: -1;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}