.iss-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999999;
    display: flex;
    flex-direction: column;
}

.iss-item {
    display: flex;
    align-items: center;
    width: 180px;
    height: 50px;
    margin: 5px 0;
    text-decoration: none;
    color: #fff !important;
    border-radius: 30px 0 0 30px;
    margin-right: -130px; /* আইকনটুকু বাইরে থাকবে */
    transition: all 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    box-shadow: -2px 5px 15px rgba(0,0,0,0.2);
    font-family: sans-serif;
    overflow: hidden;
}

.iss-item:hover {
    margin-right: 0;
}

.iss-icon {
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    flex-shrink: 0;
}

.iss-label {
    padding-left: 10px;
    white-space: nowrap;
    font-weight: bold;
}

/* কালার সেট */
.iss-fb { background: #1877F2; }
.iss-yt { background: #FF0000; animation: iss-pulse 2s infinite; }

@keyframes iss-pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 0, 0, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(255, 0, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 0, 0, 0); }
}