.cover-image-container {

    position: relative;

    height: 256px;

    background-size: cover;

    background-position: center;

    background-repeat: no-repeat;

    border-radius: 12px;

    margin-bottom: 12px;

}



.cover-file-input {

    display: none;

}



.cover-edit-btn {

    background: rgba(0, 0, 0, 0.5);

    border: none;

    position: absolute;

    top: 20px;

    right: 30px;

    padding: 8px;

    cursor: pointer;

    border-radius: 50%;

    width: 32px;

    height: 32px;

    display: flex;

    align-items: center;

    justify-content: center;

    transition: all 0.3s ease;

    backdrop-filter: blur(2px);

}



.cover-edit-icon {

    color: white;

    font-size: 15px;

    transition: all 0.2s ease;

}



.cover-edit-btn:hover {

    background: rgba(0, 0, 0, 0.7);

    transform: scale(1.1);

}



.cover-edit-btn:hover .cover-edit-icon {

    transform: rotate(-15deg);

}



.cover-wrapper {

    position: absolute;

    top: 50%;

    left: 50%;

    transform: translate(-50%, -50%);

    width: 100%;

    max-width: 300px;

    text-align: center;

    z-index: 10;

}



.cover-container {

    background: rgba(0, 0, 0, 0.7);

    backdrop-filter: blur(8px);

    border-radius: 12px;

    padding: 20px;

    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);

    transition: all 0.3s ease;

}



.cover-text {

    color: white;

    margin: 0 0 15px;

    font-size: 16px;

    line-height: 1.4;

    font-weight: 500;

}



.cover-btn {

    background: linear-gradient(135deg, #28a745, #218838);

    border: none;

    color: white;

    padding: 8px 20px;

    border-radius: 6px;

    font-size: 14px;

    font-weight: 500;

    cursor: pointer;

    transition: all 0.3s ease;

    box-shadow: 0 2px 10px rgba(40, 167, 69, 0.3);

}



.cover-btn:hover {

    transform: translateY(-2px);

    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.4);

}



.cover-container:hover {

    transform: translateY(-5px);

    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);

}



.cover-tooltip {

    position: absolute;

    bottom: 100%;

    left: 50%;

    transform: translateX(-50%);

    background: #343a40;

    color: white;

    padding: 5px 10px;

    border-radius: 4px;

    font-size: 12px;

    white-space: nowrap;

    opacity: 0;

    visibility: hidden;

    transition: all 0.3s ease;

    pointer-events: none;

    z-index: 1000;

    margin-bottom: 8px;

}



.cover-tooltip::after {

    content: '';

    position: absolute;

    top: 100%;

    left: 50%;

    transform: translateX(-50%);

    border-width: 5px;

    border-style: solid;

    border-color: #343a40 transparent transparent transparent;

}



.cover-edit-btn:hover .cover-tooltip {

    opacity: 1;

    visibility: visible;

}



#cover_noti

{

    position: fixed;

    top: 20px;

    right: 20px;

    z-index: 9999;

    display: none;

    padding: 15px 20px;

    border-radius: 8px;

    font-weight: bold;

    font-size: 14px;

    box-shadow: 0 2px 10px rgba(0,0,0,0.2);

}