*{box-sizing:border-box}body{margin:0;font-family:Inter,sans-serif;background:#f6f5f1}.login-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem}.login-page form{display:flex;flex-direction:column;gap:.75rem;width:20rem}.login-page input{padding:.6rem;border:1px solid #ccc}.login-page button{padding:.6rem;background:#121212;color:#fff;border:0;cursor:pointer}.admin-layout{display:grid;grid-template-columns:14rem 1fr;min-height:100vh}.sidebar{background:#121212;color:#fff;padding:1.5rem}.sidebar__brand{font-weight:800;margin-bottom:2rem}.sidebar nav{display:flex;flex-direction:column;gap:.75rem}.sidebar nav a{color:#ccc;text-decoration:none}.sidebar nav a.active{color:#fff;font-weight:700}.admin-header{display:flex;justify-content:flex-end;align-items:center;gap:1rem;padding:1rem 2rem;border-bottom:1px solid #ddd}.admin-content{padding:2rem}.dashboard-stats{display:flex;gap:1rem;margin-top:1.5rem}.stat-card{background:#fff;border:1px solid #ddd;padding:1.2rem;flex:1}.stat-card span{display:block;color:#666;font-size:.8rem}.stat-card strong{font-size:1.6rem}.messages-list{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.message-card{background:#fff;border:1px solid #ddd;padding:1.2rem}.message-card.is-unread{border-left:4px solid #121212}.message-card__top{display:flex;justify-content:space-between;margin-bottom:.5rem}.message-card__top span{color:#666;margin-left:.5rem;font-size:.85rem}.message-card__subject{font-weight:700;margin:.3rem 0}.message-card__body{color:#444}.message-card button{margin-top:.6rem;padding:.4rem .8rem;background:#121212;color:#fff;border:0;cursor:pointer}