* {
    margin: 0;
    padding: 0;
    border: 0;
}
html {
    font-size: 20px;
    font-family: sans-serif;
}
header {
    height: 10vh;
}
nav {
    position: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 10vh;
    background-image: linear-gradient(to right, #30e9fb, #4ebfff);
    text-align: center;
    vertical-align: middle;
    color: #fff;
    z-index: 1;
}

.container {
    display: flex;
    justify-content: center;
    flex-direction: column;
    border: 0.2px solid #30eafb6a;
    box-shadow: 0 4px 8px 0 #30eafb6a;
    border-radius: 10px;
    margin: 2vh 20vw;
    padding: 2vh 5vw;
}
.container h3 {
    text-align: center;
}
.container > * {
    margin-bottom: 5vh;
}
.sub-title {
    color: #4ebfff;
}
#selesai {
    width: auto;
    vertical-align: middle;
    margin: 0;
}
.inputbuku > input {
    width: 100%;
}
.form > input {
    outline: none;
    border-bottom: 1px solid black;
    height: 2rem;
    font-size: 0.9rem;
    color: #757575;
    margin-bottom: 3vh;
}
.form > input:focus {
    border-bottom: 1px solid #4ebfff;
}
.submitwrap {
    position: relative;
    height: 7vh;
}
.submitlabel {
    width: 100%;
    height: 100%;
    padding-top: 1vh;
    text-align: center;
    color: #fff;
    position: absolute;
    font-size: 0.9rem;
}
#submitbook {
    background-image: linear-gradient(to right, #30e9fb, #4ebfff);
    border-radius: 10px;
    width: 100%;
    height: 100%;
    font-size: 0;
}
.submitlabel:hover {
    cursor: pointer;
}
.shelfname{
    font-weight: bold;
    font-style: italic;
}
.search {
    display: flex;
    align-items: center;
}
.search > input {
    margin: 0;
}
#searchbook {
    flex-grow: 1;
    margin: 0 2vh;
}
#submitsearch {
    background-image: linear-gradient(to right, #30e9fb, #4ebfff);
    border-radius: 10px;
    border: none;
    color: #fff;
    padding: 0 2vw;
}
#submitbook:active,
#submitbook:hover,
#submitsearch:active,
#submitsearch:hover,
.options input:hover {
    box-shadow: 0 8px 24px 0 #30eafb58;
    cursor: pointer;
}
.sudahSelesai,
.belumSelesai {
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #4ebfff;
    border-radius: 10px;
    margin-bottom: 5vh;
}
.material-symbols-outlined {
    color: #4ebfff;
    margin: 3vh;
    font-size: 2rem;
}
.details {
    flex-grow: 2;
}
.details p {
    font-size: 0.8rem;
    color: #757575;
}
.options {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.options input {
    margin: 1vh;
    padding: 1vh;
    background-image: linear-gradient(to right, #30e9fb, #4ebfff);
    border-radius: 5px;
    border: none;
    color: #fff;
    width: 95px;
}
.modal-alert {
    position: fixed;
    display: none;
    justify-content: center;
    bottom: 5vh;
    z-index: 3;
    width: 100%;
    animation-name: float-in;
    animation-duration: 0.4s;
}
.modal-wrap {
    width: 40vw;
    background-color: #d13241;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 0.9rem;
    text-align: center;
}
.modal-wrap > span {
    color: #fff;
}
.alert-icon {
    font-size: 3rem;
}
.alert-msg {
    flex-grow: 2;
}
.recover {
    font-weight: bold;
}
.recover:hover {
    text-decoration: underline;
    cursor: pointer;
}
@keyframes float-in {
    from {
        bottom: -10px;
        opacity: 0;
    }
    to {
        bottom: 5vh;
        opacity: 1;
    }
}
@media screen and (max-width: 768px) {
    html {
        font-size: 18px;
    }
    .container {
        margin: 2vh 2vw;
    }
    .modal-wrap{
        width: 85vw;
    }
}