body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #181c24;
    color: #e0e6f0;
    min-height: 100vh;
}
.cv-container {
    max-width: 900px;
    margin: 40px auto;
    background: #23283a;
    padding: 36px;
    border-radius: 12px;
    box-shadow: 0 2px 24px rgba(0,0,0,0.35);
}
.header-main {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 24px;
}
.header-main h1 {
    font-size: 2.2em;
    margin-bottom: 0;
    color: #6ea8fe;
}
.header-main .subtitle {
    font-size: 1.2em;
    color: #b3b9c9;
    margin-bottom: 8px;
}
.header-main .contact {
    font-size: 1em;
    color: #e0e6f0;
}
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.tab-btn {
    background: #23283a;
    color: #b3b9c9;
    border: none;
    padding: 10px 18px;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    font-size: 1em;
    transition: background 0.2s, color 0.2s;
    outline: none;
}
.tab-btn.active, .tab-btn:hover {
    background: #2d6cdf;
    color: #fff;
}
.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s cubic-bezier(.4,0,.2,1), transform 0.4s cubic-bezier(.4,0,.2,1);
    background: #23283a;
    border-radius: 0 0 8px 8px;
    padding: 24px 12px 12px 12px;
    min-height: 120px;
}
.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}
.section-title {
    color: #6ea8fe;
    margin-bottom: 10px;
}
.competencies-list, .languages-list, .interests-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.competencies-list li, .languages-list li, .interests-list li {
    margin-bottom: 8px;
}
.job {
    cursor: pointer;
    margin-bottom: 12px;
    border-left: 4px solid #2d6cdf;
    padding-left: 12px;
    background: #23283a;
    border-radius: 4px;
    transition: background 0.2s;
}
.job:hover {
    background: #27304a;
}
.job-details {
    display: none;
    margin-left: 10px;
    color: #b3b9c9;
    animation: fadeIn 0.4s;
}
.job.active .job-details {
    display: block;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px);}
    to { opacity: 1; transform: translateY(0);}
}
@media (max-width: 600px) {
    .cv-container { padding: 10px; }
    .header-main h1 { font-size: 1.3em; }
    .tab-btn { font-size: 0.95em; padding: 8px 10px; }
    .tab-content { padding: 12px 4px 4px 4px; }
}