body {
    font-family:Arial;
    background:#f4f6f9;
    margin:0
}
.container {
    max-width:900px;
    margin:30px auto;
    background:#fff;
    padding:20px;
    border-radius:10px;
    box-shadow:0 4px 12px rgba(0,0,0,.1)
}
input,textarea{
    width:100%;
    padding:10px;
    margin:8px 0;
    border-radius:6px;
    border:1px solid #ccc
}
.goal-item{
    padding:10px;
    border-bottom:1px solid #eee
}
.advice-box{
    border:1px solid #ddd;
    border-radius:8px;
    padding:15px;
    margin-top:15px;
    background:#fafafa
}
.vote{
    background:#eee;
    padding:5px 10px;
    border-radius:6px;
    display:inline-block
}
.comment{
    margin-left:20px;
    border-left:2px solid #ccc;
    padding-left:8px;
    margin-top:5px
}
.tag{
    display:inline-block;
    background:#3498db;
    color:#fff;
    padding:3px 8px;
    border-radius:5px;
    margin:2px;
    font-size:12px;
    cursor:pointer
}

.auth-container {
    display: flex;
    gap: 20px;
}