.login-page{position:fixed;inset:0;background:#f0f0f3;display:flex;align-items:center;justify-content:center;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.login-card{background:#ffffff;border-radius:18px;padding:36px 32px 32px;width:400px;box-shadow:0 4px 32px #00000014,0 1px 4px #0000000a}.login-title{color:#111;font-size:26px;font-weight:700;text-align:center;margin:0 0 8px;letter-spacing:-.3px}.login-subtitle{color:#888;font-size:13.5px;text-align:center;margin:0 0 24px}.login-link{background:none;border:none;color:#111;font-weight:700;font-size:13.5px;cursor:pointer;padding:0}.login-link:hover{text-decoration:underline}.login-input-wrapper{position:relative;margin-bottom:12px}.input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#aaa;display:flex;align-items:center;pointer-events:none}.login-input{width:100%;background:#f5f5f7;border:1px solid #e8e8ec;border-radius:9px;color:#111;font-size:14px;padding:13px 14px 13px 44px;outline:none;margin:0;transition:border-color .15s}.login-input::placeholder{color:#aaa}.login-input:focus{border-color:#bbb;background:#fff}.login-btn{width:100%;background:#1a73e8;color:#fff;font-size:15px;font-weight:600;padding:13px;border:none;border-radius:9px;cursor:pointer;margin:8px 0 0;letter-spacing:.2px;transition:background .15s}.login-btn:hover{background:#1667d6}.login-btn:active{background:#1557c0}.upload-drop-area{display:flex;flex-direction:column;align-items:center;gap:10px;background:#f5f5f7;border:1.5px dashed #d0d0d6;border-radius:9px;padding:28px 16px;cursor:pointer;margin-bottom:12px;transition:border-color .15s,background .15s}.upload-drop-area:hover{border-color:#aaa;background:#efefef}.upload-icon{color:#aaa}.upload-drop-label{font-size:13.5px;color:#888;text-align:center;word-break:break-all}.upload-msg{font-size:13.5px;color:#555;text-align:center;margin:10px 0 0}.upload-logout-btn{width:100%;background:none;border:1px solid #e0e0e4;border-radius:9px;color:#888;font-size:14px;padding:11px;cursor:pointer;margin-top:10px;transition:border-color .15s,color .15s}.upload-logout-btn:hover{border-color:#bbb;color:#444}*{box-sizing:border-box}body{font-family:sans-serif;padding:20px;line-height:1.6;margin:0}.topbar{position:fixed;top:12px;left:12px;z-index:1000}.logo{height:40px;width:auto}.container{max-width:400px;margin:auto;border:1px solid #ccc;padding:20px;border-radius:8px}input,button{width:100%;margin:10px 0;padding:10px}.status{color:#00f;font-weight:700}.link-btn{background:none;border:none;color:#00f;cursor:pointer;text-decoration:underline;padding:0;width:auto}.logout-btn{background:#f44336;color:#fff}