.cover-image-container {
position: relative;
    height: 228px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 12px 12px 0 0;
    margin-bottom: 0px;
}

.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);
}