body, h1, h2, h3, p, ul, li, table, img{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-align: justify;
}

body{
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container{
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/*Navbar*/
.navbar{
    background-color: #101010;
    padding: 1rem 0;
}

.navbar .logo{
    color: #fff;
    font-size: 1.8rem;
    font-weight: bold;
}

.nav-links{
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.nav-links a{
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
}

.nav-links a:hover{
    text-decoration: underline;
}
/* section */
.section{
    padding: 5rem 0;
}

.section-title{
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #004085;
    text-align: center;
}

/* Tables */
.box{
    border: 1.5px solid black;
    border-radius: 10px;
    background-color: antiquewhite;
    line-height: 1.4rem;
    padding: 1.5rem;
}
.box1{
    border: 1.5px solid black;
    border-radius: 10px;
    background-color:antiquewhite;
    line-height: 1.5rem;
    padding: 2rem;
}
.box_app{
    border: 1.5px;
    border-radius: 10px;
    background-color: #f9f9f9;
    line-height: 1.3rem;
    padding: 0rem;
}

.key_box .content{
    max-width: 60%;
}

.key_box{
    border: 1.5px solid black;
    border-radius: 10px;
    background-color: #F5EFFF;
    line-height: 1.4rem;
    padding: 1.5rem;
    display: flex;
    align-items: center; 
    justify-content: space-between;
    gap: 20px; 
    margin: 20px;
}

.key_box img{
    max-width: 35%;
    border-radius: 5%;
    box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.2);
}

.button{
    background-color: #fd7e14;
    color: white;
    font-size: 1rem;
    padding: 0.4rem 1.4rem 0.4rem 1.4rem;
    border-radius: 5px;
    
}
.button:hover{
    font-size: 1.2rem;
    text-decoration: underline;    
}
.key_box:hover{
    transform: scale(1.003);
}
.tool_imgs:hover{
    transform: scale(1.003);
}


/* Footer */
.footer {
    background-color: black;
    color: #fff;
    text-decoration: underline;
    padding: 1rem;
    margin-top: 2rem;
}