body {
    font-family: 'Segoe UI', 'Helvetica Neue', sans-serif;
    background-color: #f6f8fa;
    margin: 0;
    padding: 0;
    color: #333;
}

.form-container,
.blog-section {
    max-width: 700px;
    margin: 40px auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

h1, h2, h3 {
    color: #0077b6;
}

label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
}

input[type="text"],
textarea {
    width: 100%;
    padding: 10px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin-top: 5px;
    box-sizing: border-box;
    resize: vertical;
}

button {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #00b4d8;
    color: white;
    font-size: 1em;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background-color: #0077b6;
}

#message {
    margin-top: 15px;
    font-weight: bold;
    color: green;
}

#searchBox {
    display: block;
    width: 100%;
    padding: 10px 15px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin-bottom: 25px;
    box-sizing: border-box;
}

#tagContainer {
    text-align: center;
    margin-bottom: 25px;
}

#tagContainer button {
    background-color: #e0e0e0;
    color: #333;
    border: none;
    border-radius: 20px;
    padding: 7px 16px;
    margin: 0 8px 8px 0;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

#tagContainer button:hover {
    background-color: #00b4d8;
    color: white;
}

#tagContainer button.active {
    background-color: #0077b6;
    color: white;
}

.blog-post {
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.blog-post h3 {
    margin: 0 0 8px 0;
    color: #0077b6;
}

.blog-date {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 12px;
}

.blog-excerpt {
    line-height: 1.6;
    color: #444;
    margin-bottom: 12px;
}

.blog-post .tag {
    display: inline-block;
    background-color: #dff4ff;
    color: #0077b6;
    font-size: 0.85em;
    padding: 3px 8px;
    border-radius: 12px;
    margin-right: 6px;
}