.forum-topics{max-width:900px;min-height:80vh;margin:0 auto;padding:20px;font-family:Montserrat,sans-serif}.topics-header{display:flex;align-items:center;gap:15px}.topics-header h2{font-size:26px;font-weight:600;color:#222}.back-btn{background:none;border:none;color:#4caf50;font-size:16px;cursor:pointer;display:flex;align-items:center;gap:6px;font-weight:600}.back-btn:hover{opacity:.7}.topics-list{display:flex;flex-direction:column;gap:12px;margin:20px 0}.topic-card{display:flex;justify-content:space-between;align-items:center;padding:10px;border:1px solid #ddd;border-radius:8px;margin-bottom:10px;cursor:pointer;transition:background .2s}.topic-card:hover{background-color:#f5f5f5}.topic-main{display:flex;align-items:center;gap:10px;flex:1 1}.topic-icon{font-size:30px;color:#4caf50}.topic-info h4{margin:0;font-size:18px;font-weight:600;color:#333}.topic-info .author{margin:2px 0 0;font-size:13px;color:#666}.report-topic-button{background-color:#c0392b;color:#fff;border:none;border-radius:6px;padding:6px 10px;cursor:pointer;font-weight:700;display:flex;align-items:center;gap:4px;transition:background-color .2s ease}.report-topic-button:hover{background-color:#e74c3c}.create-title{display:flex;align-items:center;gap:8px;margin-top:25px;font-size:20px;font-weight:600;color:#222}.create-topic-form{display:flex;flex-direction:column;gap:12px;margin-top:15px}.create-topic-form input,.create-topic-form textarea{width:100%;padding:12px;border:1px solid #ccc;background:#fafafa;border-radius:6px;font-size:15px;outline:none;transition:border .2s}.create-topic-form input:focus,.create-topic-form textarea:focus{border-color:#4caf50}.create-topic-form textarea{min-height:120px;resize:vertical}.create-topic-form button{background:#4caf50;color:#fff;border:none;padding:12px 20px;border-radius:6px;font-size:15px;font-weight:700;cursor:pointer;transition:.25s}.create-topic-form button:hover{background:#3e8e41}.create-topic-form button:disabled{opacity:.6;cursor:not-allowed}.no-topics{margin:25px 0;color:#555;font-size:15px}.file-upload-wrapper{display:flex;align-items:center;gap:10px}.file-upload-button2{display:inline-flex;align-items:center;gap:6px;border:2px solid #8a2be2;color:#8a2be2;padding:6px 12px;border-radius:6px;cursor:pointer;font-weight:700;position:relative}.file-upload-button2 input{display:none}.file-name{font-size:14px;color:#333}.image-preview img{max-width:100%;border-radius:6px;margin-top:10px}.toast-buttons{display:flex;justify-content:flex-end;gap:8px;margin-top:5px}.toast-btn{border:none;border-radius:6px;padding:4px 10px;cursor:pointer;font-weight:700}.toast-btn.confirm{background-color:#27ae60;color:#fff}.toast-btn.cancel{background-color:#c0392b;color:#fff}