body {
    margin: 0;
    font-family: 'Segoe UI', 'Roboto', 'Arial', sans-serif;
    background: #f6f6fa;
    color: #22223b;
    min-height: 100vh;
}

header {
    background: linear-gradient(90deg, #7c3aed 60%, #a78bfa 100%);
    color: #fff;
    padding: 2rem 1rem 1rem 1rem;
    text-align: center;
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 1rem;
    box-shadow: 0 4px 24px rgba(124, 58, 237, 0.08);
}

header h1 {
    margin-top: 0.5rem;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

header img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #a78bfa;
    margin: 1rem 0 0.5rem 0;
    box-shadow: 0 2px 12px rgba(124, 58, 237, 0.15);
}

header p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

header a, footer a {
    color: #fff;
    text-decoration: underline;
    transition: color 0.2s;
}
header a:hover {
    color: #a78bfa;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}
h3 a, nav a {
    color: #fff;
    font-weight: 500;
    font-size: 1.1rem;
    text-decoration: none;
    padding: 0.3rem 0.8rem;
    border-radius: 0.5rem;
    transition: background 0.2s, color 0.2s;
}

h3 a {
    color: #000;
}

h3 a:hover, nav a:hover {
    background: #a78bfa;
    color: #5b21b6;
}

main {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

section {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(124, 58, 237, 0.08);
    margin-bottom: 2rem;
    padding: 2rem 1.5rem;
    transition: box-shadow 0.2s;
}
section:hover {
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.15);
}

h2 {
    color: #7c3aed;
    margin-top: 0;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 1px;
}

h3 {
    color: #5b21b6;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    font-weight: 500;
}

ul {
    padding-left: 1.2rem;
}
li {
    margin-bottom: 0.5rem;
}

article {
    margin-bottom: 1.5rem;
}

footer {
    text-align: center;
    padding: 1.5rem 0 1rem 0;
    background: #5b21b6;
    color: #fff;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    font-size: 1rem;
    margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 1000px) {
    header h1 {
        font-size: 1.8rem;
    }
    main {
        padding: 0 0.5rem;
    }
    section {
        padding: 1.2rem 0.7rem;
    }
}

@media (max-width: 500px) {
    header h1 {
        font-size: 1.7rem;
    }
    nav ul {
        gap: 0.7rem;
    }
    header img {
        width: 100px;
        height: 100px;
    }
    section {
        padding: 0.7rem 0.3rem;
    }
    h2 {
        font-size: 1.3rem;
    }
}