*{margin:0;padding:0;box-sizing:border-box}
body{background:#87CEFA;font-family:Arial,sans-serif;color:#333;line-height:1.6;min-height:100vh}
body::before,body::after{content:'';position:fixed;top:0;bottom:0;width:10px;background:#87CEFA;z-index:100}
body::before{left:0}body::after{right:0}
.wrapper{display:flex;align-items:stretch;min-height:100vh;gap:12px;background:#87CEFA}
.sidebar{width:260px;flex-shrink:0;background:#fff}
.sidebar-sticky{position:sticky;top:0;padding:16px}
.sidebar-right{background:#fff}
.main{flex:1;min-width:0;background:#fff}
.sidebar-panel{padding:16px}
.sidebar-btn{display:block;width:100%;padding:10px;background:#6495ED;color:#fff;border:2px solid #5A85DD;border-radius:10px;font-size:.95em;text-align:center;text-decoration:none;cursor:pointer;margin-bottom:10px}
.sidebar-btn:hover{background:#5A85DD}
.invite-section{margin-top:16px;border:1.5px solid #87CEEB;border-radius:12px;padding:14px;background:#FAFEFF}
.invite-section h3{font-size:15px;color:#333;margin-bottom:10px;font-weight:bold}
.invite-url-box{border:1.5px solid #87CEEB;border-radius:8px;padding:12px;font-size:13px;color:#333;word-break:break-all;line-height:1.5;background:#fff;margin-bottom:12px}
.invite-description{font-size:12px;color:#666;line-height:1.7}
.post-form{background:#fff;padding:16px;margin-bottom:0}
.post-form textarea{width:100%;min-height:70px;border:2px solid #FFB6C1;border-radius:10px;padding:10px;font-size:16px;font-family:inherit;resize:vertical;outline:none;line-height:1.6;background:#FFF0F3}
.post-form textarea:focus{border-color:#FF69B4;background:#fff}
.post-form .form-actions{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.post-form input[type="file"]{font-size:12px;color:#666}
.btn-submit{background:#6495ED;color:#fff;border:none;border-radius:10px;padding:10px 28px;font-size:1.1em;cursor:pointer;font-family:inherit}
.btn-submit:hover{background:#5A85DD}
.btn-delete{background:#F08080;color:#fff;border:none;border-radius:10px;padding:6px 16px;font-size:.9em;cursor:pointer;font-family:inherit}
.btn-delete:hover{background:#E07070}
.btn-blue{background:#6495ED;color:#fff;border:2px solid #5A85DD;border-radius:10px;padding:10px;font-size:1.1em;width:100%;display:flex;align-items:center;justify-content:center;text-align:center;text-decoration:none;cursor:pointer;font-family:inherit;box-sizing:border-box}
.btn-blue:hover{background:#5A85DD}
.timeline{background:#fff}
.post-card{padding:18px 20px;border-bottom:3px dashed #87CEEB;position:relative}
.post-card:last-child{border-bottom:none}
.post-header{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.post-avatar{width:65px;height:65px;border-radius:50%;object-fit:cover;box-shadow:0 1px 3px rgba(0,0,0,.12);flex-shrink:0}
.post-username{font-weight:bold;font-size:20px;color:#222}
.post-delete{position:absolute;top:18px;right:18px}
.post-body{font-size:17px;line-height:1.7;white-space:pre-wrap;word-break:normal;margin:8px 0 10px}
.post-image{max-width:100%;border-radius:6px;margin:8px 0}
.post-meta{font-size:13px;color:#888;margin-top:8px}
.comments-section{margin-top:16px}
.comment-form{margin-bottom:10px}
.comment-form input[type="text"]{width:100%;border:2px solid #FFB6C1;border-radius:10px;padding:12px 16px;font-size:15px;outline:none;background:#FFE8EC;margin-bottom:8px}
.comment-form input[type="text"]:focus{border-color:#FF69B4;background:#FFF5F7}
.comment-form input[type="text"]::placeholder{color:#CCA0A0}
.comment-form .btn-submit{padding:10px 30px;font-size:1em}
.comment-item{display:flex;gap:10px;padding:10px 0}
.comment-avatar{width:65px;height:65px;border-radius:50%;object-fit:cover;flex-shrink:0}
.comment-content{flex:1;padding-top:4px}
.comment-username{font-weight:bold;font-size:16px;color:#222}
.comment-text{font-size:15px;margin:4px 0;white-space:pre-wrap;word-break:break-word;line-height:1.6}
.comment-meta{font-size:12px;color:#888}
.profile-container{max-width:480px;margin:0 auto;padding:12px 16px}
.profile-box{background:#fff;border-radius:20px;padding:20px;box-shadow:0 0 20px rgba(0,0,0,.1)}
.profile-box h2{margin-bottom:12px;font-size:18px;color:#6495ED;text-align:center}
.profile-avatar-section{text-align:center;margin-bottom:14px}
.profile-avatar-large{width:80px;height:80px;border-radius:50%;object-fit:cover;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.profile-username{font-weight:bold;font-size:18px;margin-top:8px;color:#333}
.profile-box label{display:block;font-size:13px;color:#6495ED;margin-bottom:4px;margin-top:14px}
.profile-box input[type="text"],.profile-box input[type="password"],.profile-box textarea{width:100%;border:2px solid #6495ED;border-radius:10px;padding:10px;font-size:15px;outline:none;font-family:inherit;box-sizing:border-box}
.profile-box input[type="file"]{width:100%;font-size:13px;margin-top:4px}
.profile-box input:focus,.profile-box textarea:focus{border-color:#4A75CD}
.profile-box textarea{min-height:80px;resize:vertical}
.follower-count{font-size:14px;color:#555;margin:8px 0}
.profile-actions{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.profile-box hr{margin:20px 0;border:none;border-top:1px solid #ddd}
.empty-state{text-align:center;padding:30px;color:#999;font-size:14px}
.empty-state a{color:#6495ED}
.mobile-header{display:none}
@media(max-width:768px){
.sidebar-left,.sidebar-right{display:none}
.mobile-header{display:flex;align-items:center;justify-content:space-between;background:#6495ED;padding:8px 14px;position:sticky;top:0;z-index:50}
.mobile-logo{color:#fff;font-weight:bold;font-size:16px}
.mobile-nav{display:flex;gap:6px}
.mobile-nav a{color:#fff;text-decoration:none;font-size:12px;background:rgba(255,255,255,.2);padding:4px 10px;border-radius:8px}
.mobile-nav a:hover{background:rgba(255,255,255,.35)}
body::before,body::after{width:5px}
.wrapper{padding:6px 10px}
.main{max-width:100%}
.post-avatar{width:50px;height:50px}
.post-username{font-size:17px}
.post-body{font-size:15px}
.comment-avatar{width:50px;height:50px}
.page-mbti .container{padding:12px}
.page-search .search-container{padding:12px}
.page-search .user-avatar{width:80px;height:80px}
.page-login .login-container{width:90%;margin-top:50px}
.page-login .image-icon{width:150px}
.page-login button{font-size:1em}
}
.page-followers .container,.page-mbti .container{max-width:600px;margin:0 auto;padding:16px;background:#fff;min-height:100vh}
.page-profile .container{max-width:500px;margin:0 auto;padding:16px;background:#fff;min-height:100vh}
.page-followers h1,.page-mbti h1{text-align:center;color:#6495ED;font-size:22px;margin-bottom:16px}
.page-mbti h2{color:#6495ED;font-size:18px;margin:20px 0 10px}
.page-followers .btn-back,.page-mbti .btn-back{display:block;width:100%;padding:10px;border:none;border-radius:10px;background:#6495ED;color:#fff;font-size:1em;cursor:pointer;text-align:center;text-decoration:none;margin-bottom:16px}
.page-followers .btn-back:hover,.page-mbti .btn-back:hover{background:#5A85DD}
.page-followers .empty,.page-mbti .empty{text-align:center;color:#888;font-size:14px}
.page-followers .empty{padding:30px}
.page-mbti .empty{padding:20px}
.page-followers .follower-card{border:1.5px solid #87CEEB;border-radius:12px;padding:16px;margin-bottom:12px;background:#FAFEFF}
.page-followers .follower-avatar{display:block;width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 10px}
.page-followers .follower-name{font-size:15px;margin-bottom:6px}
.page-followers .follower-name strong{color:#222}
.page-followers .follower-bio{font-size:14px;line-height:1.7;white-space:pre-wrap;word-break:break-word;margin-bottom:8px}
.page-profile .follower-count{font-size:15px;color:#333}
.page-profile .avatar-section{text-align:center;margin-bottom:14px}
.page-profile .avatar-large{width:80px;height:80px;border-radius:50%;object-fit:cover}
.page-profile .username{font-weight:bold;font-size:18px;margin-top:8px}
.page-profile label{display:block;font-size:14px;color:#6495ED;margin-bottom:4px;margin-top:14px;font-weight:bold}
.page-profile input[type="text"],.page-profile input[type="password"],.page-profile textarea{width:100%;border:2px solid #6495ED;border-radius:10px;padding:10px;font-size:15px;outline:none;font-family:inherit;box-sizing:border-box;background:#E8F5F0}
.page-profile input:focus,.page-profile textarea:focus{border-color:#4A75CD;background:#fff}
.page-profile textarea{min-height:80px;resize:vertical}
.page-profile input[type="file"]{width:100%;font-size:13px;margin-top:4px}
.page-profile .btn{display:block;width:100%;padding:12px;border:none;border-radius:10px;background:#6B7EC2;color:#fff;font-size:1.1em;cursor:pointer;text-align:center;text-decoration:none;margin-bottom:10px}
.page-profile .btn:hover{background:#5A6EB2}
.page-profile hr{margin:20px 0;border:none;border-top:1px solid #6495ED}
.page-profile .msg-ok{color:green;font-size:13px;margin-bottom:10px;text-align:center}
.page-profile .msg-err{color:red;font-size:13px;margin-bottom:10px;text-align:center}
.page-login::before,.page-login::after{content:none}
.page-login .login-container{width:400px;padding:16px;background-color:#fff;margin:0 auto;border-radius:20px;box-shadow:0 0 20px 0 rgba(0,0,0,.1)}
.page-login h1,.page-login h2{text-align:center;color:#6495ED}
.page-login h1{font-size:28px;margin-bottom:8px}
.page-login h2{font-size:20px;margin-bottom:16px}
.page-login .image-icon{width:200px;display:block;margin:0 auto;border-radius:50%}
.page-login .input-group{margin-bottom:20px}
.page-login label{display:block;color:#6495ED}
.page-login input[type="text"],.page-login input[type="password"]{width:100%;padding:10px;border-radius:10px;border:2px solid #6495ED;box-sizing:border-box}
.page-login button{width:100%;padding:10px;border:none;border-radius:10px;color:#fff;background-color:#6495ED;font-size:1.2em;margin-bottom:20px;cursor:pointer}
.page-login button:hover{background-color:#5A85DD}
.page-login .error{color:red;font-size:.8em;margin-bottom:10px;text-align:center}
.page-search::before,.page-search::after{background:#6495ED}
.page-search h1{font-size:24px}
.page-search .search-container{max-width:600px;margin:0 auto;padding:16px;background:#fff;min-height:100vh}
.page-search .search-input{width:100%;padding:12px 14px;border:2px solid #6495ED;border-radius:10px;font-size:16px;outline:none;background:#E8F5F0;margin-bottom:10px;box-sizing:border-box}
.page-search .search-input:focus{background:#fff}
.page-search .btn-full{display:block;width:100%;padding:10px;border:none;border-radius:10px;color:#fff;background-color:#6495ED;font-size:1em;cursor:pointer;text-align:center;text-decoration:none;margin-bottom:8px}
.page-search .btn-full:hover{background-color:#5A85DD}
.page-search .user-card{padding:20px 0;border-bottom:3px dashed #87CEEB}
.page-search .user-card:last-child{border-bottom:none}
.page-search .user-avatar{display:block;width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 8px}
.page-search .user-name{text-align:center;font-weight:bold;font-size:18px;margin-bottom:4px}
.page-search .user-mbti{text-align:center;font-size:13px;color:#6495ED;margin-bottom:8px}
.page-search .user-bio{font-size:15px;line-height:1.7;white-space:pre-wrap;word-break:break-word;margin-bottom:12px}
.page-search .btn-action{display:block;width:100%;padding:10px;border:none;border-radius:10px;background-color:#6495ED;color:#fff;font-size:1em;cursor:pointer;text-align:center;margin-bottom:6px}
.page-search .btn-action:hover{background-color:#5A85DD}
.page-mbti .stat-bar{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid #f0f0f0}
.page-mbti .stat-type{font-weight:bold;font-size:15px;width:50px;color:#6495ED}
.page-mbti .stat-fill{height:20px;background:#6495ED;border-radius:4px;min-width:2px}
.page-mbti .stat-count{font-size:13px;color:#888;margin-left:6px}
.page-mbti .stat-my{background:#FFD700}
.page-mbti .user-card{border:1.5px solid #87CEEB;border-radius:12px;padding:14px;margin-bottom:10px;background:#FAFEFF}
.page-mbti .user-avatar{display:block;width:80px;height:80px;border-radius:50%;object-fit:cover;margin:0 auto 8px}
.page-mbti .user-name{text-align:center;font-weight:bold;font-size:16px;margin-bottom:2px}
.page-mbti .user-mbti{text-align:center;font-size:13px;color:#6495ED;margin-bottom:6px}
.page-mbti .user-bio{font-size:13px;color:#555;white-space:pre-wrap;word-break:break-word;line-height:1.5;margin-bottom:8px}
.page-mbti .btn-follow{display:block;width:100%;padding:8px;border:none;border-radius:10px;background:#6495ED;color:#fff;font-size:.95em;cursor:pointer;text-align:center;margin-bottom:4px}
.page-mbti .btn-follow:hover{background:#5A85DD}
.page-mbti .my-type{text-align:center;font-size:14px;color:#888;margin-bottom:12px}