.prf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.prf-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 15px;
    text-align: center;
}
.prf-card img {
    border-radius: 5px;
    width: 100%;
    height: auto;
}
.prf-status.online {
    color: green;
    font-weight: bold;
}
.prf-status.offline {
    color: red;
    font-weight: bold;
}
.prf-actions button,
.prf-actions a {
    display: inline-block;
    margin: 5px;
    padding: 8px 12px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    cursor: pointer;
}
.chat-btn { background: #2196f3; color: #fff; }
.call-btn { background: #4caf50; color: #fff; }
.profile-link { background: #f0f0f0; color: #000; font-weight: bold; }