body {
    font-family: 'Courier New', Courier, monospace;
    font-size: 16px;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    display: flex;
    height: 100vh;
}

hr {
    border: none;
    border-top: 2px dashed #000;
    margin: 15px 0;
    opacity: 0.7;
}

.left-panel {
    width: 25%;
    padding: 20px;
    padding-right: 35px;
    background-color: #fff;
    border-right: 2px dashed #494949;
    box-sizing: border-box;
}

.btn {
    display: block;
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    background-color: #000;
    color: #fff;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    text-decoration: none;
    font-weight: bold;
}

    .btn:hover {
        box-shadow: 0px 6px 10px rgba(0, 0, 0, 0.3);
    }

.right-panel {
    width: 85%;
    padding: 20px;
    background-color: #fff;
    box-sizing: border-box;
}

.about-container {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    border-bottom: 2px dashed #494949;
    padding-bottom: 25px;
}

.profile-image {
    width: 175px;
    height: 175px;
    border-radius: 50%;
    margin-right: 20px;
    margin-top: 30px;
}

.about-text {
    max-width: 70%;
}

.cv-section {
    display: flex;
    margin-top: 20px;
    flex-wrap: nowrap;
    border-bottom: 2px dashed #494949;
    padding-bottom: 25px;
}

.cv-column-left {
    width: 35%;
    padding-right: 20px;
    border-right: 2px dashed #494949;
}

.cv-column-right {
    width: 65%;
    padding-left: 20px;
}

@media (max-width: 1300px) {
    body {
        flex-direction: column;
    }

    .left-panel, .right-panel {
        width: 100%;
        border-right: none;
        border-bottom: 2px solid #000;
    }

    .cv-section {
        flex-direction: column;
    }

    .cv-column-left, .cv-column-right {
        width: 100%;
        border-right: none;
        padding: 0;
        margin-bottom: 20px;
    }
}

@media (min-width: 769px) and (max-width: 1080px) {
    .cv-column-left {
        width: 40%;
    }

    .cv-column-right {
        width: 60%;
    }
}