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

body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f2f5;
}

header {
    background-color: #ffffff;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav h1 {
    color: #1a73e8;
}

button {
    padding: 0.5rem 1rem;
    background-color: #1a73e8;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #1557b0;
}

.blog-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.blog-card {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.blog-card h2 {
    color: #1a73e8;
    margin-bottom: 1rem;
}

.blog-card p {
    color: #666;
    line-height: 1.6;
    max-height: 100px;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.blog-card.expanded p {
    max-height: 2000px;
}

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

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 2rem;
    width: 90%;
    max-width: 600px;
    border-radius: 8px;
    position: relative;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input, textarea {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

textarea {
    height: 200px;
    resize: vertical;
}

@media (max-width: 768px) {
    .blog-container {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 20% auto;
    }
}

.ql-editor {
    min-height: 200px;
}

#editor {
    height: 300px;
    margin-bottom: 1rem;
}

.error-message {
    color: red;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.search-container {
    flex: 1;
    max-width: 400px;
    margin: 0 2rem;
}

#searchInput {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 1rem;
    transition: box-shadow 0.3s;
}

#searchInput:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-container {
        width: 100%;
        max-width: 100%;
        margin: 1rem 0;
    }
}