.active,.logo{font-weight:700}.about-hero,.team-member,footer{text-align:center}.footer-links a,.logo,nav a{text-decoration:none}:root{--primary-color:#4b7bec;--primary-dark:#3867d6;--accent-color:#20bf6b;--bg-color:#f0f2f5;--card-bg:#ffffff;--text-color:#2d3436;--shadow:0 4px 10px rgba(0, 0, 0, 0.08);--header-bg:linear-gradient(135deg, var(--primary-color), var(--primary-dark));--footer-bg:linear-gradient(135deg, var(--primary-color), var(--primary-dark));--nav-text:white}body.dark{--bg-color:#1e272e;--card-bg:#2f3640;--text-color:#ecf0f1;--header-bg:linear-gradient(135deg, #1a2a6c, #0f2027);--footer-bg:linear-gradient(135deg, #1a2a6c, #0f2027);--nav-text:#f0f0f0}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,sans-serif}body{background-color:var(--bg-color);color:var(--text-color);line-height:1.6;transition:background-color .3s,color .3s}.about-hero,header{background:var(--header-bg);transition:background .3s}header{padding:1.5rem 0;box-shadow:0 4px 20px rgba(0,0,0,.1);position:relative;z-index:100}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header-container{display:flex;justify-content:space-between;align-items:center}.logo{color:#fff;font-size:1.8rem}.active,.footer-links a:hover,nav a:hover{text-decoration:underline}nav ul{display:flex;list-style:none;gap:20px}nav a{color:var(--nav-text);font-weight:500;transition:color .3s}nav a:hover{opacity:.9}.about-hero{padding:5rem 0;color:#fff;margin-bottom:3rem}.about-hero h1{font-size:2.8rem;margin-bottom:1rem}.about-content{padding:2rem 0}.section-title{margin-bottom:2rem;color:var(--primary-color)}.card{background:var(--card-bg);border-radius:10px;padding:2rem;margin-bottom:2rem;box-shadow:var(--shadow);transition:background-color .3s,box-shadow .3s}.dark-toggle,footer{transition:background .3s}.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:2rem;margin-top:2rem}.team-photo{width:150px;height:150px;border-radius:50%;object-fit:cover;border:3px solid var(--primary-color);margin-bottom:1rem}footer{background:var(--footer-bg);color:#fff;padding:3rem 0;margin-top:3rem}.footer-links{display:flex;justify-content:center;gap:20px;margin:1.5rem 0;flex-wrap:wrap}.footer-links a{color:#fff;transition:opacity .3s}.footer-links a:hover{opacity:.8}.dark-toggle{background:#f1c40f;border:none;width:60px;height:30px;border-radius:30px;position:relative;cursor:pointer}body.dark .dark-toggle{background:#34495e}.toggle-circle{position:absolute;top:3px;left:3px;width:24px;height:24px;background:#fff;border-radius:50%;transition:left .3s}body.dark .toggle-circle{left:33px}@media (max-width:768px){.header-container{flex-direction:column;gap:15px}nav ul{gap:15px}.about-hero h1{font-size:2.2rem}}