.header-top {
    display: grid;
    grid-template-columns: 20% 60% 20%;
    padding-left: 15px;
    padding-right: 15px;
    align-self: center;
}

.header-bottom {
    display: grid;
    grid-template-columns: 20% 60% 20%;
    background-color: rgb(238, 238, 238, 0.6);
    align-self: end;
    padding: 0px 5px;
}

.library-column {
    align-self: end;
}

.centre-column {
    justify-content: center;
    align-items: center;
    color: white;
    align-self: end;
    flex-direction: column;
}

.uni-column {
    align-self: end;
    justify-self: end;
}

.flex-container {
    display: flex;
}

#cats-logo {
    margin-right: 10px;
}

.library-text-container,
.uni-text-container {
    flex-direction: column;
    color: white;
    font-size: 20px;
    justify-content: end;
}

.menu-bar-col {
    align-self: center;
    font-size: x-large;
}

.marquee-warning-text {
    justify-self: center;
    align-self: center;
}

/* user profile css  */

.user-profile-col {
    justify-self: end;
}

.button-spacing {
    font-weight: 700;
}

.user-name-container {
    align-items: center;
    column-gap: 3px;
}

.hidden {
    display: none;
}

.userDisplayName,
#logOut {
    padding-left: 10px;
    padding-right: 10px;
}

.login-modal-container {
    display: grid;
    grid-template-rows: 40px 40px 37px 37px auto auto; /* Fixed heights for rows */
    row-gap: 5px; 
}

.register-modal-container {
    grid-template-rows: 19% 17% 17% 15% 32%;
    row-gap: 5px;
}

div.login-modal-container>input,
div.register-modal-container>input {
    padding: 5px;
    border: 1px solid black;
}

.border-radius-zero {
    border-radius: 0px !important;
}

.grid-container {
    display: grid;
}

#inputLoginSubmit,
#guestLoginSubmit,
#inputRegisterSubmit {
    background-color: #adacac;
    align-self: baseline;
}

.visible {
    display: inline;
}

#loginErrorText {
    font-size: .700em;
}

.bottom-text {
    text-align: justify;
    line-height: normal;
    align-self: center;  
}

.header-text {
    justify-self: center;
    align-self: start;
    font-weight: bolder;
    text-align: center;
}

#registerErrorText {
    font-size: .700em;
}

.customised-btn {
    background-color: transparent;
    padding: 0px;
    border: none;
    padding-left: 10px;
    padding-right: 10px;
}

.main-heading {
    font-size: 4vh;
    font-weight: 700;
    font-family: "Inter", sans-serif;
}
.sub-heading {
    font-size: 2vh;
    font-weight: normal;
    font-family: "Inter", sans-serif;
    margin: 0 0 15px 0;
}
.sub-heading img {
  width:25px;
  padding: 0 2px 0 2px;
}
@media only screen and (max-width: 1000px) {
    .library-text-container, .uni-text-container {
        display:none;
    }
}