:root {
    --accent-color: #2ae;
    --background-color: #012;
    --card-color: #123;
    --text-color: #fff;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    margin: 0;
    padding: 0;
}

header {
    margin-bottom: 40px;
}

h1 {
    color: var(--accent-color);
    font-size: 2.2rem;
    margin-bottom: 5px;
}

h2 {
    border-bottom: 2px solid var(--accent-color);
    display: inline-block;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

ul {
    margin: 0;
}

li {
    margin-bottom: 5px;
}

.container {
    margin: 0 auto;
    max-width: 800px;
    padding: 20px 20px;
}

.section {
    background: var(--card-color);
    border: 1px solid #345;
    border-radius: 12px;
    margin-bottom: 20px;
    padding: 20px;
}

.section--highlighted {
    background: linear-gradient(135deg, #04b 0%, #03a 100%);
}

.link {
    color: var(--accent-color);
    font-weight: 500;
    text-decoration: none;
}

.link:hover {
    color: #fff;
    text-decoration: underline;
}

.centered {
    text-align: center;
}

.hobbies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hobby-tag {
    background: #345;
    border-radius: 20px;
    display: inline-block;
    font-size: 0.85rem;
    padding: 4px 12px;
}

.contact-btn {
    border-radius: 8px;
    color: var(--background-color);
    background: var(--accent-color);
    display: inline-block;
    font-weight: bold;
    padding: 10px 20px;
    text-decoration: none;
}

.contact-btn:hover {
    opacity: 0.9;
}

.profile-img {
    float: right;
    margin: 80px 10px 10px 40px;
    width: 100px;
    height: 100px;
}