body {
    margin: 0;
}

.main {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
}

.left-column,
.right-column {
    flex: 1;
    max-width: 500px;
    padding: 20px;

}

img {
    width: 100%;
    height: auto;
}

.myheader {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #D8CFF5;
    padding: 15px 25px;
    color: #140d2b;
}

.mynav {
    display: flex;
    gap: 5px;
}

a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    padding: 0.5rem 1rem;
    border: 1px solid #333;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

a:hover,
#logoutmsg #logbackbtn:hover {
    background-color: #fadc8e;
    color: #fff;
}

.myform,
#logoutmsg {
    display: flex;
    flex-direction: column;
    flex-shrink: 2;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    align-items: center;

}

#logoutmsg {
    text-align: center;
}

.myform label {
    text-align: left;
    width: 90%;

}

.myform input {
    width: 90%;
    height: 30px;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 3px;

}

.myform #submitbtn,
#logoutmsg #logbackbtn {
    margin: 10px;
    border-radius: 15px;
    width: 50%;
    background-color: #D8CFF5;
    border: 1px solid #333;
    transition: background-color 0.3s ease;

}

.myform #submitbtn:hover,
#logbackbtn {
    background-color: #fadc8e;

}

.nostyle,
.nostyle:hover {
    all: unset;
    cursor: pointer;

}

.link {
    color: #866fd4;
}

.dashmain {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

#overview {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
    margin: 20px 0;
    max-width: 100%;
    max-height: 50%;

}

.sectionHeading {
    display: inline;
}

.box {
    padding: 20px;
    background-color: #ffffff;
    flex: 1 1 200px;
    border: 1px solid #ddd;
    border-radius: 15px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;

    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.box:hover {
    transform: translateY(-5px);
}

.box h5.value,
.box .bookTittle {
    font-size: 2rem;
    color: #866fd4;
    margin: 0;
}

.box .pagesTotal {
    font-size: 2rem;
    color: #555;
    margin: 0;
}

.box h6.label,
.box .label {
    font-size: 1rem;
    color: #555;
    margin: 5px 0;
}


.shelves {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 10px 0;

}

.shelves .shelf {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 10px;
    min-height: 100px;
}

.shelfheading {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: bold;
    color: #866fd4;
    width: 100%;
}

.bookWrapper {
    width: 100px;
    height: 150px;
    background-color: #f4f4f4;
    border: 1px solid #ccc;
    border-radius: 10px;
    text-align: center;

}

.error_msg {
    color: red;
}

.logbtn {
    all: unset;
    display: inline-block;
    border: 1px solid black;
    padding: 2px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    width: 100px;
    background-color: #D8CFF5;

}

#openMenu, .btn_style {
    background-color: #D8CFF5;
    border-radius: 15px;
}

#openMenu:hover, .btn_style:hover {
    background-color: #fadc8e;
    cursor: pointer;
}

#inputMenu {
    background-color: #ffffff;
    border: 1px solid #ccc;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    display: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.progress-bar {
    width: 100%;
    background-color: #D8CFF5;
    border-radius: 8px;
    overflow: hidden;
    height: 1rem;
    margin-top: 5px;
}
.progress-fill {
    height: 100%;
    background-color: #866fd4;
}

.myform .ctr_label {
    all: unset;
    text-align: center;
}

.success_msg {
    color: #866fd4;
}

.logbtn:hover,
.manage-account .updatebtn:hover {
    background-color: #fadc8e;
    color: #fff;
    cursor: pointer;
}

.manage-account {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin: 2% auto;
    padding: 2%;
    max-width: 700px;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 15px;
    flex-direction: column;
    gap: 1%;
}

.manage-account legend {
    font-weight: bold;
    color: #333;
    margin-bottom: 1%;
    text-align: center;
}

.manage-account label {
    width: 100%;
    font-weight: bold;
    margin-top: 1%;
}

.manage-account input {
    width: 96%;
    font-size: 100%;
    padding: 15px 10px;
    border: 1px solid #999;
    border-radius: 8px;
    background-color: #f9f9f9;
}

.manage-account .updatebtn {
    all: unset;
    display: inline-block;
    border: 1px solid black;
    width: 46%;
    padding: 1.5%;
    border-radius: 10px;
    margin: 2% 0;
    text-align: center;
    background-color: #D8CFF5;

}


@media (max-width: 900px) {
    .box:first-child {
        flex-basis: 100%;
        max-width: 100%;
    }

    .box:not(:first-child) {
        max-width: calc(50% - 20px);
    }

}

@media (max-width: 500px) {
    .box:not(:first-child) {
        max-width: 100%;
    }
      .right-column{
        display: none;
    }
}