body {
    background-color: #1a1a1a;
    font-family: Arial, sans-serif;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.btn {
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: #ffa07a;
    color: #000000;
    cursor: pointer;
    font-size: 18px;
    display: block;
    margin: 0 auto;
    transition: background-color 0.2s ease-in-out;
}

.btn:hover {
    transform: scale(1.03);
}

.title {
    position: absolute;
    top: 0px;
    left: 10px;

}

.add-btn {
    position: absolute;
    top: 60px;
    left: 10px;
}
.add-btn:hover {
    background-color: #ff9900;
    transform: scale(1.03);
}

.quiz-list {
    position: absolute;
    top: 120px;
    left: 10px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    width: 100vw;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
    max-width: 300px;
}

.quiz-item {
    margin: 10px 0;
    padding: 10px;
    border: none;
    border-radius: 10px;
    background-color: #454545;
    color: #ffffff;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    width: auto;
    max-width: 300px;
    transition: background-color 0.2s ease-in-out;
}

.quiz-item:hover {
    background-color: #5c5c5c;
    transform: scale(1.03);
}

.quiz-item .name {
    margin-right: 10px;
}

.quiz-item .delete {
    font-size: 24px;
    cursor: pointer;
    margin-left: 10px;
    color: #ff0000;
    transition: color 0.2s ease-in-out;
}

.quiz-item .delete:hover {
    color: #ff3333;
    transform: scale(1.1);
}

.modal {
    background-color: #2b2b2b;
    padding: 20px;
    border-radius: 10px;

    display: flex;
    flex-direction: column;
    align-items: center;

    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    width: 500px;
    position: absolute;
    z-index: 10;
    opacity: 0;
    transform: scale(0.5);
    animation: pop-up 0.1s ease-in-out forwards;
}

@keyframes pop-up {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }

    100% {
        opacity: 0.9;
        transform: scale(1);
    }
}

.file-label {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: none;
    border-radius: 5px;
    background-color: #3b3b3b;
    color: #ffffff;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

.file-label:hover {
    background-color: #4b4b4b;
    transform: scale(1.02);
}

label {
    display: block;
    margin-bottom: 10px;
    color: #cccccc;
}

input[type="text"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: none;
    border-radius: 5px;
    background-color: #3b3b3b;
    color: #ffffff;
    resize: none;
}

input[type="text"]:focus {
    outline: none;
    border: 1px solid #ffa07a;
    transition: border 0.2s ease-in-out;
}

input[type="file"] {
    display: none;
}

textarea {
    width: 100%;
    height: 100px;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: #3b3b3b;
    color: #ffffff;
    resize: none;
}

textarea:focus {
    outline: none;
    border: 1px solid #ffa07a;
    transition: border 0.2s ease-in-out;
}

button[type="submit"] {
    padding-left: 50px;
    padding-right: 50px;
    margin-top: 10px;
}

footer {
    color: #c9c5c5;
    display: flex;
    justify-content: center;
    position: fixed;
    bottom: 10px;
    margin: 5px;
    text-align: center;
}

footer a {
    color: #e39471;
}

@media only screen and (orientation: portrait) {
    .modal {
        width: 85%;
    }
}