body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(90deg, #6a11cb, #2575fc);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #fff;
    text-align: center;
    flex-direction: column;
    height: 100%;
}

h1{
    font-weight: bold;
    line-height: 130px;
}

.code-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    margin-top: 10px;
}

.code-tabs button {
    background-color: #333;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    margin: 0 10px;
    transition: all 0.3s ease;
    width: 120px;
}

.code-tabs button:hover {
    background-color: #555;
}

.code-tabs button:focus {
    outline: none;
}

.code-tabs button.active {
    background-color: blue;
}

#html, #javascript {
    display: none;
    background-color: #333;
    color: #fff;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 80%;
    max-width: 750px;
    margin-top: 20px;
    text-align: left;
    font-size: 15px;
}

#javascript{
    max-height: 280px;
}

/* Buton Alanı */
.div-1 {
    text-align: center;
    margin-bottom: 20px;
}

#btnShow {
    padding: 13px 25px;
    font-size: 16px;
    font-weight: bold;
    margin-top: 100px;
    color: #fff;
    background: #ff5722;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.3);
    transition: background 0.3s, transform 0.2s;
}

#btnShow:hover {
    background: #e64a19;
    transform: scale(1.1);
}

#btnShow:active {
    background: #d84315;
    transform: scale(0.95);
}

/* Sonuç Alanı */
.div-2 {
    text-align: center;
    font-size: 18px;
    padding: 80px;
    width: 80%;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.3);
}