.model-background {
    position: absolute;
    left: 1em;
    bottom: 4dvh;
    right: 0;
    grid-column: 1/2;
    grid-row: 1/2;
    padding-bottom: 1px;
    overflow: hidden;
    background-color: var(--history-background-color);
    padding: 1em;
    margin-right: 0;
    border-radius: 1em;
    height: 45dvh;
}
.models {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    overflow-y: scroll;
}
.models .title {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5em;
    margin-bottom: 0;
}
.model-dropdown {
    display: flex;
    justify-content: center;
    margin-bottom: 1em; /* Space between dropdown and models */
}
.model-dropdown label {
    margin-right: 0.5em; /* Space between label and dropdown */
}
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5vh;
    width: 100%; /* Ensure grid takes full width */
}
.model-box {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color); /* Use variable for text color */
    border-radius: 5%;
    overflow: hidden;
    position: relative;
    height: 18vh;
    width: 18vh;
    margin: auto; /* Center each model box in the grid cell */
}
.model-box.selected {
    box-shadow: 0 0 25px 5px var(--apply-button-hover-color); /* Glowing border */
    border-color: var(--apply-button-hover-color);
}
.overlay {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--overlay-text-color); /* Use variable for overlay text color */
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: large;
    transition: opacity 0.5s ease;
    pointer-events: none;
    opacity: 0;
    border-radius: 5%;
}
.overlay img {
    align-self: flex-end;
    justify-self: end;
    height: 3vh;
    width: 3vh;
    position: absolute;
    right: 15px;
    bottom: 15px;
}
.model-box:hover .overlay {
    opacity: 1;
}
/* Model background styles */
.code-model {
    background-image: url(/img/code.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}
.math-model {
    background-image: url(/img/math.jpg);
    background-color: var(--background-color);
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}
.language-model {
    background-image: url(/img/language.jpg);
    background-color: #72cce4;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}
.weather-model {
    background-image: url(/img/weather.jpg);
    background-color: #72cce4;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}
.custom1-model,
.custom2-model {
    background-image: url(/img/default.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.model-dropdown {
    display: flex;
    flex-direction: column; /* Stack label and dropdown */
    align-items: center; /* Center the content */
    margin-bottom: 1em; /* Space between dropdown and models */
}
.model-dropdown label {
    margin-bottom: 0.5em; /* Space between label and dropdown */
    font-size: large; /* Increase font size for visibility */
    color: var(--text-color); /* Use variable for text color */
}
#model-select {
    padding: 0.5em; /* Padding for better touch targets */
    border-radius: 5px; /* Rounded corners */
    border: 1px solid var(--input-border-color); /* Border color */
    background-color: var(--input-background-color); /* Background color */
    color: var(--text-color); /* Text color */
    font-size: medium; /* Font size for dropdown */
    cursor: pointer; /* Cursor change on hover */
    transition: all 0.3s ease-in-out, border 0.3s ease; /* Smooth transition */
}
#model-select option:hover{
    background-color: gray;
}