body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
}

.left-column {
    background-color: #f5f5f5;
    padding: 50px 40px;
    width: 40%;
}

.right-column {
    background-color: #4a5568;
    color: white;
    padding: 50px 40px;
    width: 60%;
}

h1 {
    font-size: 50px;
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.5rem;
    color: #666;
    margin-bottom: 40px;
}

.profile-image {
    width: 100%;
    height: auto;
    margin-bottom: 40px;
}

.section {
    margin-bottom: 50px;
}

.section-title {
    font-size: 25px;
    font-weight: 700;
    margin-bottom: 20px;
    border-bottom: 3px solid #fff;
    padding-bottom: 10px;
    display: inline-block;
}

.left-column .section-title {
    border-bottom-color: #333;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 17px;
}

.contact-icon {
    width: 30px;
    height: 30px;
    margin-right: 15px;
    color: #5a9fd4;
    font-size: 20px;
}

.language-item {
    margin-bottom: 15px;
}

.language-name {
    font-size: 20px;
    margin-bottom: 5px;
}

.language-bar {
    width: 100%;
    height: 8px;
    background-color: #ddd;
}

.language-progress-E {
    height: 100%;
    width: 35%;
    background-color: #5a9fd4;
}

.language-progress-U {
    height: 100%;
    width: 45%;
    background-color: #5a9fd4;
}

.language-progress-R {
    height: 100%;
    width: 60%;
    background-color: #5a9fd4;
}

.education-item,
.course-item {
    margin-bottom: 25px;
}

.education-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.education-title {
    font-weight: 700;
    font-size: 15px;
}

.education-duration {
    color: #ccc;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 30px;
}

.skill-item {
    text-align: left;
    width: 250px;
}

.skill-icon {
    font-size: 50px;
    font-weight: 900;
    margin-bottom: 10px;
    display: block;
}

.skill-name {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.skill-bars {
    display: flex;
    gap: 5px;
}

.skill-bar {
    width: 20%;
    height: 6px;
    background-color: #fff;
    border-radius: 3px;
}

.skill-bar.filled {
    background-color: #fff;
}

.skill-bar.empty {
    background-color: rgba(255, 255, 255, 0.3);
}

.interest-item {
    margin-bottom: 20px;
}

.interest-title {
    font-weight: 700;
    margin-bottom: 5px;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .left-column,
    .right-column {
        width: 100%;
    }

    h1 {
        font-size: 20px;
    }

    .skill-item {
        width: 100%;
    }
}