/* Categories Section */
#categories {
    padding: 20px;
}

.categories-container {
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    gap: 15px;
}

.category {
    display: block;
    text-decoration: none;
    color: #333;
    background-color: #fff;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s, color 0.3s;
}

.category:hover {
    background-color: #004080;
    color: #fff;
}

.category h3 {
    margin: 0;
    font-size: 1.2em;
}

/* Tests Section */
#tests {
    background-color: #3f3e3e;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

#tests span {
    color: rgb(201, 204, 25);
}

#tests p {
    margin-bottom: 10px;
    font-size: 24px;
}

.category-selection-container {
    position: relative;
    display: inline-block;
}

.btn-generate-test {
    display: inline-block;
    padding: 10px 20px;
    margin: 20px;
    background-color: transparent;
    color: rgb(26, 24, 24);
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s, transform 0.3s;
    border: 2px solid yellow;
    position: relative;
}

.dropdown-icon {
    font-size: 1.2em;
    margin-left: 10px;
    vertical-align: middle;
    cursor: pointer;
}

.dropdown-container {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 250px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.dropdown-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dropdown-container ul li {
    padding: 10px;
}

.dropdown-container ul li a {
    text-decoration: none;
    color: #004080;
    display: block;
}

.dropdown-container ul li a:hover {
    color: green;
}

/* More Info Section */
#more-info {
    padding: 20px;
}

#more-info h2 {
    color: #004080;
    text-align: center;
}

#more-info p {
    text-align: center;
    margin-bottom: 20px;
    font-weight: 500;
    font-size: 1.1em;
    line-height: 1.5;
    color: #333;
    font-family: "Arial", sans-serif;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

#more-info h2 span {
    color: rgb(201, 204, 25);
}

#category-letter span {
    color: rgb(201, 204, 25);
}

/* Categories Container */
.info-categories {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

/* Category Link */
.info-category {
    text-align: center;
    text-decoration: none;
    color: #333;
    background-color: #fff;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    width: 150px;
    transition: background-color 0.3s, color 0.3s;
}

.info-category:hover {
    background-color: #004080;
    color: #fff;
}

/* Icon Circle */
.icon-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: #003366;
    color: white;
    border-radius: 50%;
    margin: 0 auto 15px auto;
    position: relative;
}

/* Icon */
.icon-circle i {
    font-size: 2em;
}

/* Category Letter */
.category-letter {
    position: absolute;
    font-weight: bold;
    line-height: 1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: green;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    font-family: "Arial", sans-serif;
}

/* Category Text */
.info-category span {
    display: block;
    font-size: 1.3em;
    margin-top: 10px;
}


@media (min-width: 150px) and (max-width: 1024px) {

    /* Categories Section */
    #categories {
        padding: 15px;
    }

    .categories-container {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .category {
        width: 100%;
        max-width: 600px;
        padding: 15px;
        text-align: center;
    }

    .category h3 {
        font-size: 1.1em;
    }

    /* Tests Section */
    #tests {
        padding: 15px;
        font-size: 20px;
        text-align: center;
    }

    #tests span {
        color: rgb(201, 204, 25);
        font-size: 1.2em;
    }

    .category-selection-container {
        width: 100%;
        text-align: center;
    }

    .btn-generate-test {
        display: inline-block;
        padding: 12px 20px;
        font-size: 1em;
        border-radius: 5px;
        border: 2px solid yellow;
        background-color: transparent;
        color: rgb(26, 24, 24);
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s, transform 0.3s;
        margin: 10px 0;
    }

    .dropdown-container {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        max-width: 300px;
        background-color: #fff;
        border: 1px solid #ddd;
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        z-index: 1;
    }

    .dropdown-container ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .dropdown-container ul li {
        padding: 10px;
    }

    .dropdown-container ul li a {
        text-decoration: none;
        color: #004080;
        display: block;
    }

    .dropdown-container ul li a:hover {
        color: green;
    }

    /* More Info Section */
    #more-info {
        padding: 15px;
    }

    #more-info h2 {
        font-size: 1.4em;
        text-align: center;
        color: #004080;
    }

    #more-info p {
        text-align: center;
        font-size: 1em;
        margin-bottom: 15px;
        font-weight: 500;
        line-height: 1.5;
        color: #333;
    }

    .info-categories {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .info-category {
        width: 100%;
        max-width: 300px;
        padding: 15px;
        text-align: center;
    }

    .icon-circle {
        width: 60px;
        height: 60px;
    }

    .category-letter {
        font-size: 6em;
    }

    .info-category span {
        font-size: 1.2em;
    }


}