.post-main {
    padding: 15px;
}

.create-post-box {
    background: white;
    border-radius: 16px;
    padding: 15px;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

#createPost textarea, textarea#postText {
    width: 100%;
    height: 140px;
    border: none;
    outline: none;
    resize: none;
    font-size: 16px;
    padding: 10px;
    background: #f5f5f5;
    border-radius: 12px;
}

.post-btn {
    width: 100%;
    margin-top: 12px;
    padding: 12px;
    background: blue;
    color: white;
    border-radius: 12px;
    font-size: 18px;
    border: none;
}