body {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

:root {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --section-bg: #2d2d2d;
    --border-color: #404040;
    --accent-color: #64b5f6;
    --hover-bg: rgba(255,255,255,0.1);
}

:root[data-theme='light'] {
    --bg-color: #f5f5f5;
    --text-color: #333;
    --section-bg: #ffffff;
    --border-color: #ddd;
    --accent-color: #2196f3;
    --hover-bg: rgba(0,0,0,0.05);
}

#theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--section-bg);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
    z-index: 1000;
}

#theme-toggle:hover {
    transform: scale(1.1);
    background: var(--hover-bg);
}

section {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1em;
    background-color: var(--section-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-color);
    padding: 8px 16px;
    border-radius: 20px;
    background: var(--section-bg);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--hover-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.social-icon {
    width: 20px;
    height: 20px;
    fill: var(--text-color);
    transition: fill 0.3s ease;
}

.social-link:hover .social-icon {
    fill: var(--accent-color);
}

img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    margin-bottom: 20px;
    border: 3px solid var(--accent-color);
    opacity: 0.9;
    transition: all 0.3s ease;
}

img:hover {
    opacity: 1;
    border-color: var(--accent-color);
    box-shadow: 0 6px 12px var(--accent-color);
    transform: translateY(-2px);
}
#profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.part {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 30px;
    padding-bottom: 30px;
}

@media (max-width: 768px) {
    body {
        padding: 15px;
    }

    section {
        padding: 20px;
    }

    .part {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .section-logo {
        width: 80px;
        height: 80px;
    }

    .social-links {
        flex-direction: column;
        gap: 12px;
    }

    .social-link {
        width: 100%;
        justify-content: center;
    }
}

.part:last-child {
    border-bottom: none;
}

.part-image {
    flex: 0 0 120px;
}

.section-logo {
    width: 100px;
    height: 100px;
    object-fit: contain;
    filter: brightness(0.9) contrast(1.1);
    transition: all 0.3s ease;
    padding: 10px;
    background: var(--hover-bg);
    border-radius: 8px;
}

.section-logo:hover {
    filter: brightness(1) contrast(1.2);
    background: var(--hover-bg);
    transform: translateY(-2px);
}

.part-content {
    flex: 1;
    font-size: 1.1em;
}

h1 {
    margin: 10px 0;
    color: var(--text-color);
}

p {
    margin: 10px 0;
    line-height: 1.6;
    color: var(--text-color);
    opacity: 0.8;
}

b {
    color: var(--accent-color);
    font-weight: 600;
}