body {
    margin: 0;
    padding: 0;
    font-family: 'Comic Sans MS', 'Comic Sans', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #ececec;
    overflow: hidden;
}

.app-container {
    width: 90%;
    height: 90%;
    background: #ffffffe1;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.title-bar {
    background: #69b26b;
    color: #ffffffe1;
    padding: 1rem;
    text-align: center;
    font-size: 1.5em;
    position: relative;
}

#settings-button {
    position: center;
    right: 10px;
    background-color: #ffffffe1;
    padding: 10px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    outline: none;
}

#settings-button:hover {
    background-color: #555;
    color: #ffffffe1;
}

.fas.fa-cog {
    font-size: 1.5rem;
}

#emotion-display {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 10px;
    background: #ffffffb4;
    border: 2px solid #000000;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 24px;
    gap: 10px;
    margin: 10px;
    position: relative;
    height: 150px;
}

.emotion-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 10px;
}

.emotion-item img {
    width: 8rem;
    height: 7rem;
    object-fit: contain;
    margin-bottom: 5px;
}

.emotion-item span {
    font-size: 1.7rem;
    text-align: center;
}

#backspace-button {
    position: absolute;
    right: 60px;
    top: 0;
    bottom: 0;
    margin: auto 0;
    cursor: pointer;
    font-size: 1rem;
    background: none;
    border: none;
    height: calc(100% - 20px);
    margin-top: 10px;
    margin-bottom: 10px;
}

#backspace-button:hover, #clear-button:hover {
    color: #d32f2f;
}

#clear-button {
    position: absolute;
    right: 10px;
    top: 0;
    bottom: 0;
    margin: auto 0;
    cursor: pointer;
    font-size: 1rem;
    background: none;
    border: none;
    height: calc(100% - 20px);
    margin-top: 10px;
    margin-bottom: 10px;
}

.fas.fa-backspace, .fas.fa-times {
    font-size: 3rem;
}

.content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); /* responsive grid */
    gap: 2rem;
    padding: 2rem; 
    flex: 1;
    align-items: start;
    justify-items: center;
    overflow: hidden;
}

.button, .back-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #ffffffe1;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
    padding-bottom: 1rem;
    width: 9rem;
    height: 9rem;
    margin: 5px;
}

.button:hover, .back-button:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.button img {
    width: 7rem;
    height: 7rem;
}

.button span {
    margin-top: 0.25rem;
    font-size: 1.4rem;
}

.happy-button, .excited-button {
    background-color: #fbf8cc;
}

.scared-button {
    background-color: #ffdab9;
}

.sad-button {
    background-color: #ebd9fc;
}

.angry-button, .surprised-button {
    background-color: #ffe6e8;
}


/* settings */ 

h1 {
    color: #333;
    margin: 20px 15px;
    padding: 1rem;
}

p {
    color: #333;
    margin: 20px 15px;
}

.images-wrapper {
    display: flex;
    justify-content: space-around; 
    flex-wrap: wrap; 
    margin: 2rem 2rem;
}

.image-container {
    text-align: center;
}

.image-container img {
    width: 15rem; /* fixed size for the images */
    height: 15rem;
}

.image-container p {
    margin-top: 1rem; /* spacing between image and text */
}