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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  /*  background: linear-gradient(to bottom, #2d3748, #4a5568); */
  background: rgba(30, 30, 30, 0.9);
    min-height: 100vh;
    color: #fff;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(45, 55, 72, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #fff;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 40px;
}

a {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

a:hover {
    color: #cbd5e0;
}

main {
    margin-top: 220px;
    padding: 40px 20px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.content-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
}

.left-column {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.left-column img {
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.right-column {
    flex: 1;
    padding: 40px;
}

.text-box h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #e2e8f0;
}

.text-box p {
    line-height: 1.8;
    color: #cbd5e0;
    margin-bottom: 15px;
}

footer {
    background: rgba(30, 30, 30, 0.9);
    padding: 30px 20px;
    text-align: center;
    margin-top: 60px;
}

footer p {
    color: #a0aec0;
    font-size: 14px;
}

@media (max-width: 768px) {
    .content-wrapper {
        flex-direction: column;
    }

    nav ul {
        gap: 20px;
    }

    nav a {
        font-size: 16px;
    }

    .logo {
        width: 80px;
        height: 80px;
    }

        main {
            margin-top: 180px;
        }
    }