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

        body {
            font-family: 'Inter', 'Helvetica Neue', sans-serif;
            background-color: #050505;
            color: white;
            min-height: 100vh;
            position: relative;
        }

.content-container {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
}

        h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, #fff, #acacac);
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 20px rgba(245, 67, 227, 0.1);
        }

        p {
            font-size: 1.2rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2rem;
        }

        .btn {
            background: linear-gradient(90deg, #ff3a82, #5233ff);
            color: white;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 4px 20px rgba(255, 58, 130, 0.3);
            margin-top: 20px;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(255, 58, 130, 0.4);
        }

        .gradient-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            overflow: hidden;
        }

        .gradient-sphere {
            position: absolute;
            border-radius: 50%;
            filter: blur(60px);
        }

        .sphere-1 {
            width: 40vw;
            height: 40vw;
            background: linear-gradient(40deg, rgba(255, 0, 128, 0.8), rgba(255, 102, 0, 0.4));
            top: -10%;
            left: -10%;
            animation: float-1 15s ease-in-out infinite alternate;
        }

        .sphere-2 {
            width: 45vw;
            height: 45vw;
            background: linear-gradient(240deg, rgba(72, 0, 255, 0.8), rgba(0, 183, 255, 0.4));
            bottom: -20%;
            right: -10%;
            animation: float-2 18s ease-in-out infinite alternate;
        }

        .sphere-3 {
            width: 30vw;
            height: 30vw;
            background: linear-gradient(120deg, rgba(133, 89, 255, 0.5), rgba(98, 216, 249, 0.3));
            top: 60%;
            left: 20%;
            animation: float-3 20s ease-in-out infinite alternate;
        }

        /* Certificates page spheres */
        .certificates-page .sphere-1 {
            background: linear-gradient(40deg, rgba(0, 123, 255, 0.8), rgba(0, 255, 255, 0.4));
        }

        .certificates-page .sphere-2 {
            background: linear-gradient(240deg, rgba(0, 0, 255, 0.8), rgba(0, 255, 0, 0.4));
        }

        .certificates-page .sphere-3 {
            background: linear-gradient(120deg, rgba(0, 255, 255, 0.5), rgba(255, 0, 255, 0.3));
        }

        /* About page spheres */
        .about-page .sphere-1 {
            background: linear-gradient(40deg, rgba(34, 197, 94, 0.8), rgba(59, 130, 246, 0.4));
        }

        .about-page .sphere-2 {
            background: linear-gradient(240deg, rgba(16, 185, 129, 0.8), rgba(245, 158, 11, 0.4));
        }

        .about-page .sphere-3 {
            background: linear-gradient(120deg, rgba(34, 197, 94, 0.5), rgba(59, 130, 246, 0.3));
        }

        .noise-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.05;
            z-index: 5;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
        }

        @keyframes float-1 {
            0% {
                transform: translate(0, 0) scale(1);
            }
            100% {
                transform: translate(10%, 10%) scale(1.1);
            }
        }

        @keyframes float-2 {
            0% {
                transform: translate(0, 0) scale(1);
            }
            100% {
                transform: translate(-10%, -5%) scale(1.15);
            }
        }

        @keyframes float-3 {
            0% {
                transform: translate(0, 0) scale(1);
                opacity: 0.3;
            }
            100% {
                transform: translate(-5%, 10%) scale(1.05);
                opacity: 0.6;
            }
        }

        .grid-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: 40px 40px;
            background-image: 
                linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            z-index: 2;
        }

        .glow {
            position: absolute;
            width: 40vw;
            height: 40vh;
            background: radial-gradient(circle, rgba(72, 0, 255, 0.15), transparent 70%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 2;
            animation: pulse 8s infinite alternate;
            filter: blur(30px);
        }

        @keyframes pulse {
            0% {
                opacity: 0.3;
                transform: translate(-50%, -50%) scale(0.9);
            }
            100% {
                opacity: 0.7;
                transform: translate(-50%, -50%) scale(1.1);
            }
        }

        .particles-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 3;
            pointer-events: none;
        }

        .particle {
            position: absolute;
            background: white;
            border-radius: 50%;
            opacity: 0;
            pointer-events: none;
        }

/* Layout Styles */

header {
    position: relative;
    z-index: 20;
    padding: 1rem 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1rem;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Logo sizing */
.brand-logo {
    height: 40px;
    width: auto;
    display: inline-block;
    vertical-align: middle;
}

.logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #ff3a82, #5233ff);
    border-radius: 50%;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #ff3a82;
}

main {
    position: relative;
    z-index: 10;
    padding: 2rem 0;
}

.hero {
    text-align: center;
    padding: 4rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: white;
}

.grid {
    display: grid;
    gap: 2rem;
}

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

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

.card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 58, 130, 0.2);
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.actions {
    display: flex;
    gap: 1rem;
    flex-wrap: nowrap;
    justify-content: center;
}

.btn {
    background: linear-gradient(90deg, #ff3a82, #5233ff);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.8rem 0.8rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(255, 58, 130, 0.3);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 58, 130, 0.4);
}

.btn-primary {
    background: linear-gradient(90deg, #ff3a82, #5233ff);
}

.btn-outline {
    background: transparent;
    border: 2px solid #ff3a82;
    color: #ff3a82;
}

.btn-outline:hover {
    background: #ff3a82;
    color: white;
}

.btn-success {
    background: linear-gradient(90deg, #28a745, #20c997);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-primary {
    background: #ff3a82;
    color: white;
}

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

.list-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

footer {
    position: relative;
    z-index: 10;
    background: rgba(0, 0, 0, 0.8);
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright,
.madeby,
.muted {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.madeby {
    color: #ff3a82;
}



/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }

    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }
}