@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    font-optical-sizing: auto;
    background: #f0f2f5;
    color: #333;
}

.container {
    max-width: 500px;
    margin: 50px auto;
    padding: 20px;
    text-align: center;
}

.profile img {
    border-radius: 50%;
    width: 100px;
    height: 100px;
}

.profile h1 {
    margin: 10px 0 5px;
}

.profile p {
    margin: 0;
    color: #666;
}

.section {
    margin-top: 30px;
}

.collapsible {
    background-color: #444;
    color: white;
    cursor: pointer;
    padding: 14px;
    width: 100%;
    border: none;
    text-align: center;
    outline: none;
    font-size: 1rem;
    border-radius: 6px;
}

.collapsible:hover {
    background-color: #333;
}

.content {
    display: none;
    margin-top: 10px;
}

.content.show {
    display: block;
}

.link {
    display: block;
    background: white;
    padding: 12px 20px;
    margin: 10px auto;
    width: 80%;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: background 0.2s ease;
}

.link:hover {
    background: #e8e8e8;
}