:root{--bg-main:#131314;--bg-sidebar:#1e1f20;--bg-card:#1e1f20;--bg-input:#282a2c;--border-color:#333639;--text-main:#e3e3e3;--text-muted:#c4c7c5;--accent-color:#a8c7fa;--accent-hover:#b9d2f9;--btn-bg:#4285f4;--btn-hover:#5294ff;--danger:#ea4335;--gradient-gemini:linear-gradient(90deg, #4285f4, #9b72cb, #d96570);--radius-sm:8px;--radius-md:16px;--radius-lg:24px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow:hidden}#root{height:100vh;display:flex}h1,h2,h3,h4{margin-bottom:16px;font-weight:500}.gemini-text{background:var(--gradient-gemini);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-weight:700}.form-group{margin-bottom:16px}.form-group label{color:var(--text-muted);margin-bottom:8px;font-size:14px;display:block}input[type=text],input[type=password],textarea,select{background-color:var(--bg-input);border:1px solid var(--border-color);width:100%;color:var(--text-main);border-radius:var(--radius-sm);outline:none;padding:12px 16px;font-size:15px;transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus,select:focus{border-color:var(--accent-color);box-shadow:0 0 0 1px var(--accent-color)}.btn{cursor:pointer;background-color:var(--bg-input);color:var(--accent-color);border:none;border-radius:24px;align-items:center;gap:8px;padding:10px 24px;font-size:14px;font-weight:500;transition:background-color .2s,opacity .2s;display:inline-flex}.btn:hover{background-color:#a8c7fa14}.btn-primary{background-color:var(--btn-bg);color:#fff}.btn-primary:hover{background-color:var(--btn-hover)}.btn-danger{color:var(--danger)}.badge{color:var(--accent-color);background-color:#a8c7fa1f;border-radius:12px;padding:4px 10px;font-size:12px;font-weight:500}.grid-2{grid-template-columns:1fr 1fr;gap:24px;display:grid}.flex-between{justify-content:space-between;align-items:center;display:flex}.mb-16{margin-bottom:16px}.mt-16{margin-top:16px}.sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);flex-direction:column;gap:8px;width:260px;padding:24px 16px;display:flex}.nav-item{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;padding:12px 16px;font-weight:500;transition:all .2s}.nav-item:hover{color:var(--text-main);background-color:#ffffff0a}.nav-item.active{color:var(--accent-color);background-color:#a8c7fa1f}.main-content{flex:1;padding:32px 48px;overflow-y:auto}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:24px}.list-container{flex-direction:column;gap:12px;display:flex}.list-item{background-color:var(--bg-input);border-radius:var(--radius-sm);border:1px solid #0000;justify-content:space-between;align-items:center;padding:16px;transition:border-color .2s,background-color .2s;display:flex}.list-item:hover{border-color:var(--border-color);background-color:#ffffff05}.list-item-title{align-items:center;margin-bottom:4px;font-weight:600;display:flex}.list-item-sub{color:var(--text-muted);font-size:13px}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;max-width:500px;padding:24px;box-shadow:0 16px 32px #0006}.modal-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.modal-header h2{margin:0}.modal-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:4px;font-size:24px;line-height:1}.modal-close:hover{color:var(--text-main)}