/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background: url('background.jpg') center/cover fixed;
    padding: 2rem;
    min-height: 100vh;
}

main {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Header with profile image */
.header-container {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.header-content {
    flex: 1;
}

.profile-image {
    flex-shrink: 0;
    width: 150px;
    height: 150px;
    border-radius: 8px;
    object-fit: cover;
}

/* Typography */
h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #111;
}

h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-top: 0rem;
    margin-bottom: 1rem;
    color: #111;
    border-bottom: 2px solid #ddd;
    padding-bottom: 0.5rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #222;
}

p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Links */
a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Lists */
ul {
    margin-bottom: 1.5rem;
    padding-left: 0;
    list-style: none;
}

li {
    margin-bottom: 1rem;
    line-height: 1.6;
}

li strong {
    color: #111;
    font-weight: 600;
}

.activities-list li {
    display: grid;
    grid-template-columns: 5.5rem 1fr;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.activity-date {
    font-weight: 600;
    color: #111;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    text-align: right;
}

.activity-content::before {
    content: "·  ";
}

/* Footer */
footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #ddd;
    color: #666;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    .header-container {
        flex-direction: column-reverse;
        align-items: center;
    }

    .profile-image {
        width: 150px;
        height: 150px;
        margin-bottom: 1rem;
    }

    .activities-list li {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .activity-date {
        font-size: 1rem;
        text-align: left;
    }

    .activity-content::before {
        content: none;
    }
}