body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    background: linear-gradient(120deg, #f0f0f0, #e0e0ff);
}

header nav {
    display: flex;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: #20232a;
}

header nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

header nav a {
    color: #61dafb;
    text-decoration: none;
}

button#lang-toggle {
    background: #61dafb;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 5px;
}

.hero {
    text-align: center;
    padding: 5rem 1rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.experience {
    padding: 2rem;
    max-width: 800px;
    margin: auto;
}