* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
    font-size: 16px;
    font-weight: 400;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 650px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    padding: 40px 0;
    border-bottom: 1px solid #eee;
    background: #fff;
}

.profile {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-info {
    flex: 1;
}

.name {
    font-size: 24px;
    font-weight: 600;
    color: #000;
    margin: 0;
    line-height: 1.2;
}

.bio {
    font-size: 14px;
    color: #666;
    margin: 4px 0 0 0;
}

.nav {
    display: flex;
    gap: 24px;
}

.nav-link {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #000;
}

/* Main Content */
.main {
    padding: 40px 0;
}

.posts {
    display: flex;
    flex-direction: column;
}

.post {
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid #f0f0f0;
}

.post:last-child {
    border-bottom: none;
    margin-bottom: 24px;
}

.post-header {
    margin-bottom: 16px;
}

.post-date {
    font-size: 13px;
    color: #999;
    font-weight: 500;
    display: block;
    margin-bottom: 8px;
}

.post-title {
    font-size: 20px;
    font-weight: 600;
    color: #000;
    margin: 0;
    line-height: 1.3;
}

.post-long .post-title {
    margin-bottom: 16px;
}

.post-content {
    color: #333;
    line-height: 1.65;
}

.post-content p {
    margin: 0 0 16px 0;
    font-size: 16px;
}

.post-content p:last-child {
    margin-bottom: 0;
}

/* Images */
.post-image {
    margin: 0 0 16px 0;
    border-radius: 8px;
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Read more links */
.read-more {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-top: 8px;
    transition: color 0.2s ease;
}

.read-more:hover {
    color: #000;
}

/* Short vs Long posts */
.post-short .post-title {
    display: none;
}

.post-short .post-content {
    font-size: 16px;
}

.post-long .post-content {
    font-size: 16px;
}

/* Pagination */
.pagination {
    text-align: center;
    margin: 40px 0;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.pagination-link {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.pagination-link:hover {
    color: #000;
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid #eee;
    color: #999;
    font-size: 13px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .header {
        padding: 24px 0;
    }
    
    .profile {
        margin-bottom: 20px;
    }
    
    .nav {
        gap: 20px;
    }
    
    .main {
        padding: 24px 0;
    }
    
    .post {
        margin-bottom: 32px;
        padding-bottom: 24px;
    }
    
    .name {
        font-size: 20px;
    }
    
    .post-title {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .profile {
        gap: 12px;
    }
    
    .avatar {
        width: 50px;
        height: 50px;
    }
    
    .name {
        font-size: 18px;
    }
    
    .nav {
        gap: 16px;
    }
    
    .post-content p {
        font-size: 15px;
    }
}

/* Light theme for images */
.post-image img {
    border: 1px solid #f0f0f0;
}

/* Hover effects for images */
.post-image img:hover {
    opacity: 0.95;
    transition: opacity 0.2s ease;
}