.kbc-container{width:100%;margin:0 auto;background:#fff;padding:30px;border-radius:8px;box-sizing:border-box}.kbc-container *{box-sizing:border-box}.kbc-tabs{display:flex;margin-bottom:25px;border-bottom:2px solid #eee}.kbc-tab{flex:1;background:0 0;border:none;padding:12px 10px;font-weight:600;cursor:pointer;color:#888;border-bottom:2px solid transparent;margin-bottom:-2px}.kbc-tab.active{color:#111;border-bottom-color:#111}.kbc-form{display:none;animation:fadeIn .3s}.kbc-form.active{display:block}.kbc-field{position:relative;margin-bottom:20px}.kbc-input{width:100%;padding:14px;border:1px solid #ddd;outline:none;border-radius:4px}.kbc-field label{display:none}.kbc-float-active .kbc-field label{display:block;position:absolute;left:14px;top:50%;transform:translateY(-50%);pointer-events:none;transition:.2s ease all;color:#888;margin:0}.kbc-float-active .kbc-input:focus~label,.kbc-float-active .kbc-input:not(:placeholder-shown)~label{top:0;font-size:12px;padding:0 4px;background:inherit;color:#111;font-weight:600}.kbc-float-active .kbc-input::placeholder{color:transparent}.kbc-footer{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;font-size:14px}.kbc-check{display:flex;align-items:center;gap:8px;cursor:pointer;color:#555}.kbc-agb{margin-bottom:20px;padding:12px;background:#f9f9f9;border:1px solid #eee;border-radius:4px;font-size:13px;line-height:1.4}.kbc-forgot-link{color:#555;text-decoration:none}.kbc-btn{width:100%;cursor:pointer;font-weight:600;display:flex;justify-content:center;align-items:center;padding:14px;border:none;border-radius:4px;transition:.3s}.kbc-spin{display:none;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:currentColor;animation:spin .8s linear infinite;margin-left:10px}.kbc-btn.loading{opacity:.8;cursor:not-allowed}.kbc-btn.loading .kbc-spin{display:inline-block}.kbc-msg{margin-top:15px;padding:12px;border-radius:4px;font-size:14px;text-align:center;display:none}.kbc-msg.success{display:block;background:#e8f5e9;color:#2e7d32}.kbc-msg.error{display:block;background:#ffebee;color:#c62828}