.authors-main-serach {
    margin-top: 60px;
    margin-bottom: 60px;
}
.avatar {
    border: 0.3rem solid rgba(255, 255, 255, 0.3);
    margin-bottom: 1rem;
    width: 220px;
    max-width: 100%;
}
.authors-main-section .card {
    margin-bottom: 50px;
    height: calc(100% - 50px);
    border: 1px solid #ccc;
    padding: 8px;
    transition: all 0.4s ease-in-out;
}
.authors-main-section .card.cursor-pointer {
    cursor: pointer;
}
.authors-main-section .card.selected {
    background-color: var(--secondary-color);
    box-shadow: 0 0px 10px inset;
}
.authors-main-section .card.invited {
    background-color: var(--light-color);
    border-color: var(--light-color);
    box-shadow: 0 0px 10px inset;
    cursor: not-allowed;
}
.author .ribbon {
    width: 0;
    overflow: hidden;
    position: absolute;
    top: -10px;
    left: -10px;
    transition: all 0.4s ease-in-out;
}

.author.selected .ribbon,
.author.invited .ribbon {
    width: 150px;
    height: 150px;
}

.author .ribbon::after,
.author .ribbon::before {
    position: absolute;
    z-index: -1;
    content: "";
    display: block;
    border: 5px solid var(--light-color);
    border-top-color: transparent;
    border-left-color: transparent;
}

.author .ribbon::before {
    top: 0;
    right: 0;
}

.author .ribbon::after {
    bottom: 0;
    left: 0;
}

.author .ribbon span {
    position: absolute;
    display: block;
    width: 225px;
    padding: 15px 0;
    background-color: var(--light-color);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    color: var(--main-color);
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    right: -25px;
    top: 30px;
    transform: rotate(-45deg);
}

.author.selected .ribbon span {
    background-color: var(--secondary-color);
    color: var(--light-color);
}

.author.selected .ribbon::after,
.author.selected .ribbon::before {
    border-color: var(--secondary-color);
}