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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 2rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header h1 {
    display: inline-block;
    margin-right: 2rem;
}

nav {
    display: inline-block;
}

.nav-btn {
    background: none;
    border: 1px solid white;
    color: white;
    padding: 0.5rem 1rem;
    margin-left: 0.5rem;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s;
}

.nav-btn:hover, .nav-btn.active {
    background-color: white;
    color: #2c3e50;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.section {
    display: none;
}

.section.active {
    display: block;
}

.search-container {
    margin-bottom: 2rem;
    display: flex;
    gap: 0.5rem;
}

.search-container input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.search-container button {
    padding: 0.5rem 1rem;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.blogs-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s;
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-5px);
}

.blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-content {
    padding: 1.5rem;
}

.blog-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.blog-excerpt {
    color: #666;
    margin-bottom: 1rem;
}

.blog-date {
    color: #999;
    font-size: 0.875rem;
}

.no-blogs {
    text-align: center;
    color: #666;
    font-size: 1.2rem;
    margin-top: 3rem;
}

/* Create Blog Form */
form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: #2c3e50;
}

input[type="text"],
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

textarea {
    resize: vertical;
    min-height: 150px;
}

input[type="file"] {
    margin-top: 0.5rem;
}

.image-preview {
    margin-top: 1rem;
    max-width: 300px;
}

.image-preview img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.submit-btn {
    background-color: #27ae60;
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #229954;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #000;
}

.modal-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.modal-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.modal-content-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.modal-date {
    color: #666;
    font-style: italic;
}

@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    
    header h1 {
        display: block;
        margin-bottom: 1rem;
    }
    
    nav {
        display: block;
    }
    
    .nav-btn {
        display: block;
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .blogs-container {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 10% 1rem;
        width: auto;
    }
}