.login-card {
    min-width: 512px;
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    background: #fff;
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

.form-control-with-icon {
    padding-left: 2.5rem;
}

.main-sidebar {
    position: relative; /* ±âÁØ */
}

.sidebar-logo {
    position: absolute;
    bottom: 0px; /* ÇÏ´Ü ¿©¹é */
    left: 50%;
    transform: translateX(-50%);
    width: 80%; /* ÇÊ¿ä½Ã Å©±â Á¶Àý */
}