:root{--bg-primary: #0a0a0c;--bg-secondary: #141417;--accent-color: #7c4dff;--text-primary: #ffffff;--text-secondary: #b0b0b0;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1)}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}#root{height:100vh;display:flex}.sidebar{width:320px;background-color:var(--bg-secondary);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;transition:width .3s cubic-bezier(.4,0,.2,1);overflow:hidden}.sidebar.collapsed{width:60px}.collapse-toggle{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s}.collapse-toggle:hover{background:var(--glass-bg);color:var(--text-primary)}.main-content{flex:1;display:flex;flex-direction:column;padding:24px;overflow-y:auto}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:12px;padding:20px;margin-bottom:16px}.patient-list-item{padding:12px;border-bottom:1px solid var(--glass-border);cursor:pointer;transition:background .2s}.patient-list-item:hover{background:var(--glass-bg)}.patient-list-item.selected{background:#7c4dff1a;border-left:3px solid var(--accent-color)}.btn-primary{background:var(--accent-color);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600}.chat-input{background:var(--glass-bg);border:1px solid var(--glass-border);color:#fff;padding:12px;border-radius:8px;width:100%;box-sizing:border-box;outline:none}select.chat-input{background-color:var(--bg-secondary);cursor:pointer}select.chat-input option{background-color:var(--bg-secondary);color:#fff}.markdown-content{line-height:1.6;color:var(--text-secondary)}.markdown-content p:first-child{margin-top:0}.markdown-content p:last-child{margin-bottom:0}.markdown-content ul,.markdown-content ol{padding-left:20px;margin:12px 0}.markdown-content li{margin-bottom:8px}.markdown-content strong{color:var(--text-primary);font-weight:700}.markdown-content h1,.markdown-content h2,.markdown-content h3{color:var(--text-primary);margin:20px 0 10px}.copy-btn{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary);padding:6px 12px;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s}.copy-btn:hover{background:#ffffff1a;color:var(--text-primary);border-color:var(--accent-color)}.copy-btn:active{transform:scale(.95)}