:root{--primary-green: #26b69a;--primary-green-light: #4ebaa1;--primary-purple: #2d264b;--accent-pink: #000000;--accent-yellow: #fcc419;--tick-gold: #ffffff;--bg-body: #e5e7eb;--bg-main: #f5f6f7;--bg-white: #ffffff;--bg-input: #f0f2f5;--bg-received: #e9e4f5;--border-light: #f0f0f0;--text-dark: #2d264b;--text-muted: #999;--text-white: #ffffff;--shadow-main: rgba(0, 0, 0, .1)}.dark-theme{--bg-body: #121212;--bg-main: #1e1e1e;--bg-white: #252525;--bg-input: #333333;--bg-received: #3a3a3a;--border-light: #333333;--text-dark: #e0e0e0;--text-muted: #aaaaaa;--shadow-main: rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;transition:background-color .3s ease,border-color .3s ease,color .2s ease}html,body,#root{height:100%;width:100%;margin:0;padding:0}body{background-color:var(--bg-body);display:flex;align-items:center;justify-content:center}#root{display:flex;align-items:center;justify-content:center}.App{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.app-container{width:95vw;max-width:1200px;height:90vh;background:var(--bg-white);display:flex;box-shadow:0 10px 30px var(--shadow-main);border-radius:16px;overflow:hidden}.side-nav{width:70px;min-width:70px;background-color:var(--bg-white);border-right:1px solid var(--border-light);display:flex;flex-direction:column;justify-content:space-between;align-items:center;padding:25px 0}.side-nav-top{padding-top:110px}.side-nav-top,.side-nav-bottom{display:flex;flex-direction:column;align-items:center;gap:30px}.nav-item{position:relative;cursor:pointer}.tooltip{position:absolute;left:125%;background-color:var(--primary-purple);color:var(--text-white);padding:6px 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transparent}.chat-window{flex:1;display:flex;flex-direction:column;background:var(--bg-white);min-width:0;height:100%;overflow:hidden;transition:transform .3s ease}.chat-header{padding:15px 25px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-light);background:var(--bg-white)}.user-meta{display:flex;align-items:center;gap:12px}.user-meta img{width:40px;height:40px;border-radius:50%;object-fit:cover}.mobile-back-btn{display:none;background:none;border:none;font-size:24px;cursor:pointer;margin-right:10px;color:var(--text-dark)}.user-info-button{display:flex;align-items:center;cursor:pointer}.user-info-button h3{padding-left:10px}.header-actions{display:flex;gap:20px;color:var(--text-muted);font-size:24px}.header-actions i:hover{color:var(--primary-green);cursor:pointer}.online-status{font-size:.8rem;color:#2ecc71;font-weight:500}.last-seen{font-size:.8rem;color:var(--text-muted);font-weight:400}.message-area{flex:1;display:flex;flex-direction:column;gap:5px;padding:20px;overflow-y:scroll;background-image:radial-gradient(var(--border-light) 1px,transparent 1px);background-size:20px 20px}.msg{max-width:60%;width:fit-content;flex-direction:column;box-shadow:0 1px 2px #00000026;word-wrap:break-word;overflow-wrap:break-word;word-break:break-word}.msg p{word-wrap:break-word;white-space:pre-wrap}.received{display:flex;background:var(--bg-received);color:var(--text-dark);border-bottom-left-radius:4px;text-align:start}.sent{display:flex;background:var(--primary-green);color:#fff;border-bottom-right-radius:4px;text-align:start}.sent:after{content:"";position:absolute;visibility:hidden}.msg-timestamp{display:flex;align-items:center;justify-content:flex-end;font-size:.5rem;margin-top:4px;opacity:.7}.msg-footer{align-self:flex-end;font-size:.65rem;opacity:.85;margin-top:2px}.msg-info-wrapper{display:flex;gap:2px}.msg-status-tick{display:flex;align-items:center;margin-left:4px}.msg-status-tick svg{color:#fff;opacity:.7;transition:all .2s ease}.msg-status-tick .seen-tick{color:#0051ff!important;fill:#0051ff!important;opacity:1!important}.msg-status-tick 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i{font-size:2rem;color:#ff4d4d}.document-info{display:flex;flex-direction:column}.document-name{font-size:.9rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.document-size{font-size:.75rem;opacity:.7}.emoji-section{display:flex;align-items:center;gap:15px;color:#666}.emoji-section i{font-size:1.4rem;cursor:pointer}.emoji-picker-container{position:absolute;bottom:60px;left:0;z-index:1000;box-shadow:0 10px 25px #00000026;border-radius:10px;overflow:hidden}.chat-input{position:relative;flex-shrink:0;padding:15px 20px;display:flex;align-items:center;gap:15px;border-top:1px solid var(--border-light);background:var(--bg-white)}.chat-input input[type=text]{flex:1;border:none;padding:10px 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dot-flash{0%{opacity:.2;transform:scale(.8)}50%{opacity:1;transform:scale(1.1)}to{opacity:.2;transform:scale(.8)}}.sidebar-last-msg{font-size:.85rem;color:#777;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.last-seen-sidebar-text{font-size:.65rem;color:#888;font-style:italic;margin-top:2px}.online-indicator-text{color:#2ecc71;font-size:.7rem;font-weight:600;margin-top:2px}.home-container{display:flex;width:100vw;overflow:hidden;background-color:var(--bg-main)}.sidebar{width:350px;height:90%;border-right:1px solid var(--border-light);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header,.chat-header{flex-shrink:0}.sidebar-header{padding:4rem 1rem 1rem;display:flex;align-items:center;gap:15px}.logo-img{width:50px;border-radius:50%}.app-title-header{font-size:26px;font-weight:700;font-family:Poppins,sans-serif;letter-spacing:.5px;display:inline-block;transition:all .3s ease}.app-title-header.light-text{background:linear-gradient(180deg,#4ed3c4,#228074 60%,#11463f)!important;-webkit-background-clip:text!important;background-clip:text!important;-webkit-text-fill-color:transparent!important;text-shadow:0px 1px 2px rgba(0,0,0,.12)}.app-title-header.dark-text{background:linear-gradient(180deg,#7be0d4,#32ac9d,#17645b)!important;-webkit-background-clip:text!important;background-clip:text!important;-webkit-text-fill-color:transparent!important;text-shadow:0px 1px 0px rgba(255,255,255,.2),0px 1px 3px rgba(0,0,0,.7),0px 3px 6px rgba(50,172,157,.3)}.sidebar-header h1 span{color:var(--accent-yellow)}.sidebar-avatar-wrapper{position:relative;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;background-color:#f0f2f5;flex-shrink:0}.sidebar-avatar-img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}.sidebar-icon-fallback{width:100%;height:100%;border-radius:50%;display:flex;align-items:center;justify-content:center;background-color:#e1e4e8;color:#555}.sidebar-icon-fallback svg{width:60%;height:60%}.status-dot{position:absolute;bottom:2px;right:2px;width:12px;height:12px;border-radius:50%;border:2px solid white}.status-dot.online{background-color:#2ecc71}.status-dot.offline{background-color:#95a5a6;display:none}.status-green-text{color:#2ecc71!important;font-weight:500}.online-status-text{color:#2ecc71!important;font-weight:600;font-size:.75rem;text-transform:lowercase}.sidebar-last-msg{font-size:.85rem;color:#777;margin-top:2px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}.msg-text-part{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-last-msg-time{font-size:.6rem;color:#999;margin-left:5px;flex-shrink:0;font-weight:700;display:inline-block}.chat-item.active .sidebar-last-msg-time{color:#555}.search-bar{padding:10px 20px;position:relative}.search-bar input{width:100%;padding:10px 40px;border-radius:8px;border:1px solid var(--border-light);background:var(--bg-input);color:var(--text-dark)}.search-bar .search-icon{position:absolute;left:35px;top:50%;transform:translateY(-50%);color:#999}.chat-list{flex:1;overflow:auto;padding-bottom:40px}.chat-item{display:flex;align-items:center;padding:15px 20px;gap:15px;cursor:pointer;transition:background .2s;border-left:4px solid transparent}.chat-item:hover,.chat-item.active{background-color:#f0f9f8!important;border-left:4px solid var(--primary-green-light);box-shadow:0 4px 12px #0000000d}.chat-item img{width:45px;height:45px;border-radius:50%}.chat-info{flex:1;min-width:0;display:flex;flex-direction:column}.chat-info-header{display:flex;justify-content:space-between;align-items:center;width:100%}.chat-info h4{color:#9a9a9a;margin:0;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.last-msg-time{font-size:.7rem;color:#999;font-weight:400;flex-shrink:0;margin-left:10px}.sidebar-last-msg{font-size:.85rem;color:#777;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.chat-item.active .sidebar-last-msg{color:#555}.message-area{display:flex;flex-direction:column;padding:20px;gap:15px;overflow-y:auto}.msg{max-width:70%;padding:10px 15px;border-radius:12px;position:relative;font-size:.95rem;line-height:1.4}.msg.sent{align-self:flex-end;background-color:#26b69a;color:#fff;border-bottom-right-radius:2px}.msg.received{align-self:flex-start;background-color:#bfafd4;color:#333;border-bottom-left-radius:2px}.msg-timestamp{display:block;font-size:.7rem;margin-top:5px;opacity:.7}.msg.sent .msg-timestamp{text-align:right;color:#e0f2f1}.msg.received .msg-timestamp{text-align:left;color:#e0f2f1}.unread-bold-green,.unread-msg{font-weight:700!important;color:var(--primary-green)!important}.unread-msg-bold{font-weight:700!important;color:#111!important}.unread-time-green{color:var(--primary-green)!important;font-weight:700}.unread-badge-dot{width:10px;height:10px;background-color:var(--primary-green);border-radius:50%;margin-left:10px}.sidebar-tick svg{filter:drop-shadow(0px 1px 1px rgba(0,0,0,.2))}.unread-name{font-weight:800;color:#000}.unread-name-bold{font-weight:800!important;color:#000!important}.msg-footer{display:flex;justify-content:space-between;align-items:center;margin-top:4px}.msg-delete-icon{background:transparent;border:none;color:#ff4d4d;cursor:pointer;opacity:0;transition:opacity .2s;padding:2px}.msg:hover .msg-delete-icon{opacity:1}.msg-delete-icon:hover{transform:scale(1.2)}.status-dot{margin-left:auto;width:8px;height:8px;background:#26b69a;border-radius:50%}.status-dot.online{background-color:#4caf50}.status-dot.offline{background-color:#bbb}.skeleton-item{display:flex;align-items:center;padding:15px 20px;gap:15px}.skeleton-avatar{width:45px;height:45px;border-radius:50%;background:#eee}.skeleton-info{flex:1}.skeleton-name{width:40%;height:12px;background:#eee;margin-bottom:8px;border-radius:4px}.skeleton-text{width:70%;height:8px;background:#eee;border-radius:4px}.skeleton-avatar,.skeleton-name,.skeleton-text{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.5s infinite linear}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.empty-state-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:40px;text-align:center;color:#999}.empty-state-icon{font-size:50px;margin-bottom:15px;color:var(--primary-green-light);opacity:.6}.empty-state-container h3{color:#2d264b;margin-bottom:10px}.settings-container{--primary-green: #2ecc71;--bg-main: #f4f7f6;--bg-card: #ffffff;--text-dark: #2c3e50;--text-muted: #7f8c8d;--border-light: #e0e0e0;padding:40px;flex:1;background-color:var(--bg-main);color:var(--text-dark);min-height:100vh;transition:all .3s ease;overflow-y:auto}.settings-container.dark{--bg-main: #18191a;--bg-card: #242526;--text-dark: #e4e6eb;--text-muted: #b0b3b8;--border-light: #3a3b3c}.settings-header h2{font-size:1.8rem;margin-bottom:30px;font-weight:700;color:var(--text-dark)}.setting-section{margin-bottom:35px;max-width:100%}.setting-section h3{font-size:13px;text-transform:uppercase;color:var(--primary-green);margin-bottom:15px;letter-spacing:1.2px;font-weight:700}.profile-card{display:flex;align-items:center;gap:24px;background:var(--bg-card);padding:24px;border-radius:16px;border:1px solid var(--border-light);box-shadow:0 4px 12px #0000000d;transition:all .3s ease}.avatar-wrapper{position:relative;width:85px;height:85px;flex-shrink:0}.avatar-main{position:relative;width:100%;height:100%;cursor:pointer;transition:transform .2s ease}.avatar-main:hover{transform:scale(1.05)}.large-avatar,.large-avatar-icon{width:100%;height:100%;border-radius:50%;object-fit:cover;border:3px solid var(--primary-green);background:var(--bg-main);display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.avatar-edit-badge{position:absolute;bottom:0;right:0;background:var(--primary-green);color:#fff;border-radius:50%;width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:3px solid var(--bg-card);box-shadow:0 2px 5px #0003;pointer-events:none}.avatar-loader{position:absolute;top:0;left:0;width:100%;height:100%;background:#00000080;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700}.avatar-action-menu{position:absolute;top:95px;left:50%;transform:translate(-50%);background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;box-shadow:0 10px 25px #0003;z-index:100;display:flex;flex-direction:column;padding:6px;min-width:140px;animation:popIn .2s ease-out}.avatar-action-menu:before{content:"";position:absolute;top:-6px;left:50%;transform:translate(-50%) rotate(45deg);width:12px;height:12px;background:var(--bg-card);border-left:1px solid var(--border-light);border-top:1px solid var(--border-light)}.avatar-action-menu button{background:none;border:none;padding:10px 14px;text-align:left;cursor:pointer;color:var(--text-dark);font-size:.9rem;font-weight:500;border-radius:8px;transition:all .2s}.avatar-action-menu button:hover{background:var(--bg-main);color:var(--primary-green)}.menu-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background:transparent;z-index:90}@keyframes popIn{0%{opacity:0;transform:translate(-50%) translateY(-10px) scale(.95)}to{opacity:1;transform:translate(-50%) translateY(0) scale(1)}}.profile-info{display:flex;flex-direction:column;gap:2px}.profile-info h4{margin:0;font-size:1.25rem;font-weight:700;color:var(--text-dark)}.user-id{margin:0;color:var(--text-muted);font-size:.9rem;font-family:monospace}.bio-row{display:flex;align-items:flex-start;gap:10px;margin-top:6px;min-height:32px}.bio-text{font-style:italic;color:var(--text-muted);font-size:.95rem;max-width:250px;display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}.bio-textarea{width:100%;height:60px;resize:none;font-family:inherit}.bio-input{background:var(--bg-main);border:1.5px solid var(--primary-green);border-radius:6px;padding:4px 10px;color:var(--text-dark);font-size:.9rem;outline:none;width:180px;transition:border-color .2s}.bio-icon-btn{cursor:pointer;color:var(--primary-green);flex-shrink:0;transition:opacity .2s,transform .2s}.bio-icon-btn:hover{transform:scale(1.15)}.bio-icon-btn.save{color:#27ae60}.theme-toggle-row{display:flex;justify-content:space-between;align-items:center;width:100%}.theme-toggle-btn{width:52px;height:28px;background-color:#bbb;border-radius:50px;border:none;position:relative;cursor:pointer;display:flex;align-items:center;padding:0 4px;transition:background .3s}.theme-toggle-btn.active{background-color:var(--primary-green)}.toggle-thumb{width:20px;height:20px;background-color:#fff;border-radius:50%;transition:transform .3s cubic-bezier(.4,0,.2,1)}.theme-toggle-btn.active .toggle-thumb{transform:translate(24px)}.logout-btn{width:100%;padding:12px;background-color:transparent;color:#ff4d4d;border:1px solid #ff4d4d;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease}.logout-btn:hover{background-color:#ff4d4d;color:#fff}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease}.modal-box{background:var(--bg-card);padding:30px;border-radius:16px;text-align:center;min-width:300px;border:1px solid var(--border-light);box-shadow:0 10px 30px #0003;transform:translateY(0);animation:slideUp .3s ease}.modal-box p{font-size:1.1rem;font-weight:500;margin-bottom:20px;color:var(--text-dark)}.modal-box button{background:var(--primary-green);color:#fff;border:none;padding:10px 30px;border-radius:8px;font-weight:700;cursor:pointer;transition:transform .2s,background .2s}.modal-box button:hover{background:#27ae60;transform:scale(1.05)}.modal-box.error button{background:#ff4d4d}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-box.error{border-top:5px solid #ff4d4d}.modal-box.success{border-top:5px solid var(--primary-green)}.fullscreen-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:2000;cursor:zoom-out;animation:fadeIn .2s ease-out}.preview-content{position:relative;max-width:80%;max-height:80%;display:flex;flex-direction:column;align-items:center}.preview-content img{max-width:100%;max-height:80vh;border-radius:8px;box-shadow:0 0 20px #ffffff1a}.close-preview{margin-top:20px;background:#fff;color:#000;border:none;padding:8px 20px;border-radius:20px;font-weight:600;cursor:pointer}.avatar-edit-badge{z-index:10;cursor:pointer}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000bf;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;justify-content:center;align-items:center;z-index:2000;padding:20px}.modal-card{background:#fff;width:100%;max-width:420px;padding:40px 30px;border-radius:30px;position:relative;box-shadow:0 25px 50px -12px #00000080;text-align:center}.close-btn{position:absolute;top:20px;right:20px;background:#f0f2f5;border:none;border-radius:50%;padding:8px;cursor:pointer;color:#666;transition:all .3s ease}.close-btn:hover{background:#ff4d4d;color:#fff;transform:rotate(90deg)}.modal-header{margin-bottom:30px}.icon-circle{width:70px;height:70px;background:#6e54ff15;border-radius:50%;display:flex;justify-content:center;align-items:center;margin:0 auto 15px}.shield-icon{color:#6e54ff}.modal-header h3{font-size:1.5rem;color:#1a1a1a;margin-bottom:10px}.modal-header p{color:#666;font-size:.95rem;line-height:1.5}.pin-input-wrapper{position:relative;margin-bottom:20px}.input-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#999}.pin-input-wrapper input{width:100%;height:55px;background:#f8f9fa;border:2px solid transparent;border-radius:15px;padding:0 15px 0 45px;font-size:1.1rem;letter-spacing:5px;text-align:center;transition:all .3s ease}.pin-input-wrapper input:focus{border-color:#6e54ff;background:#fff;outline:none;box-shadow:0 0 15px #6e54ff1a}.file-drop-zone{display:flex;flex-direction:column;align-items:center;padding:40px 20px;border:2px dashed #ddd;border-radius:20px;cursor:pointer;transition:all .3s ease;background:#fafafa}.file-drop-zone:hover{border-color:#6e54ff;background:#6e54ff05}.file-icon{color:#6e54ff;margin-bottom:15px}.file-drop-zone span{font-weight:600;color:#444}.helper-text{font-size:.85rem;color:#888;margin-top:15px}.modal-error{color:#ff4d4d;font-size:.9rem;font-weight:600;margin-top:10px;animation:shake .4s ease-in-out}:root{--logo-purple: #b2a4d4;--logo-green: #9bd3c0;--logo-dark: #2d264b;--logo-yellow: #fcc419;--bg-dark: #121212}body{margin:0;padding:0;background-color:var(--bg-dark)}.auth-full-page{width:100%;min-height:100vh;display:flex;justify-content:center;align-items:center;background-color:transparent;box-sizing:border-box}.auth-card{background:#fff;width:90%;height:80vh;max-width:400px;padding:40px;border-radius:28px;transition:all .6s cubic-bezier(.34,1.56,.64,1);display:flex;justify-content:flex-start;flex-direction:column;align-items:center}.auth-card.register-view-active{max-width:800px;height:auto;max-height:90vh;overflow-y:auto;border:1px solid var(--logo-green)}.Welcome{background:linear-gradient(to right,#1a1a1a,#4a4a4a);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.form-wrapper{width:100%;transition:opacity .3s ease}.login{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;width:100%;overflow:hidden}.password-wrapper{position:relative;display:flex;align-items:center;width:100%}.eye-button{position:absolute;right:15px;background:none;border:none;cursor:pointer;color:#666;display:flex;align-items:center;justify-content:center;padding:0;margin:0;transition:color .3s ease}.eye-button:hover{color:var(--logo-purple)}input::-ms-reveal,input::-ms-clear{display:none}.create-user{display:flex;flex-direction:column;justify-content:flex-start;align-items:center;height:100%;width:100%;overflow:hidden}.input-form{display:flex;flex-direction:column;gap:15px;width:100%;padding:0 8px;flex:1;overflow-y:auto;justify-content:flex-start;align-items:stretch}input[type=date]{font-family:inherit;color:#121212;position:relative}input[type=date]::-webkit-datetime-edit{color:#121212}input[type=date]::-webkit-calendar-picker-indicator{cursor:pointer;filter:invert(.4);position:absolute;right:15px;transition:.3s ease}.security-section{display:flex;gap:10px;width:100%;box-sizing:border-box}.security-section select,.security-section input{flex:1;min-width:0}.security-select{width:100%;height:52px;border-radius:14px;padding:0 15px;font-size:15px;border:none;background:#f0f2f5;color:#121212;cursor:pointer;appearance:none;transition:all .3s ease}.security-select:focus{background:#fff;box-shadow:0 0 0 2px var(--logo-purple);outline:none}.login input,.create-user input{width:100%;height:52px;border-radius:14px;box-sizing:border-box;font-size:16px;border:none;color:#121212;background:#f0f2f5;padding:0 20px;transition:all .3s ease}.auth-form input:focus{background:#fff;box-shadow:0 0 0 2px var(--logo-purple);outline:none}.auth-btn{width:95%;height:52px;border-radius:14px;box-sizing:border-box;font-size:16px;border:none;font-weight:700;cursor:pointer;margin-top:10px;transition:transform .2s ease,background .3s ease}.toggle-btn{width:95%;height:52px;border-radius:14px;box-sizing:border-box;font-size:16px;border:1px solid #ddd;background-color:#32ac9d;font-weight:700;cursor:pointer;margin-top:10px;transition:transform .2s ease,background .3s ease}.auth-btn{background:var(--logo-dark);color:#fff}.auth-btn:hover,.toggle-btn:hover{background:var(--logo-purple);transform:translateY(-2px)}.fade-in{animation:scatterIn .5s cubic-bezier(.175,.885,.32,1.275) forwards}@keyframes scatterIn{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.login-btn-loader{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;display:inline-block;animation:btnSpin .8s linear infinite}@keyframes btnSpin{to{transform:rotate(360deg)}}.auth-btn:disabled{opacity:.7;cursor:not-allowed}.forgot input{width:100%;height:52px;border-radius:14px;box-sizing:border-box;font-size:16px;border:none;color:#121212;background:#f0f2f5;padding:0 20px;transition:all .3s ease}.forgot-link{font-size:13px;color:var(--logo-purple);cursor:pointer;align-self:flex-end;margin-top:-5px;font-weight:600;transition:opacity .3s}.forgot-link:hover{text-decoration:underline;opacity:.8}.center-toggle .toggle-btn:hover{background:#f8f9fa;border-color:var(--logo-purple)}.error-message{color:#ff4d4d;font-size:13px;font-weight:600;margin-top:-5px;margin-left:5px;animation:shake .3s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.success-message{color:#28a745;font-size:13px;font-weight:600;margin-top:-5px;margin-left:5px;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.about-full-page{background:#fff!important;width:100%;height:100vh;overflow-y:auto;display:block;padding:0;margin:0}.about-page-wrapper{background:none!important;box-shadow:none!important;border:none!important;width:100%!important;max-width:100%!important;height:auto!important;padding:0!important;margin:0!important;display:block!important}.about-content{padding:2rem;max-width:800px;margin:0 auto;line-height:1.6;color:#333}.about-intro{font-size:1.2rem}.about-cta{margin-top:40px;padding:20px;background-color:#f8f9fa;border-radius:8px;border:1px solid #dee2e6;text-align:center}.cta-btn{display:inline-block;padding:10px 20px;background-color:#007bff;color:#fff;border-radius:5px;border:none;cursor:pointer;font-weight:700;margin-top:10px}.back-btn{margin-top:30px;background:none;border:none;color:#007bff;cursor:pointer;font-weight:700;font-size:1rem}.back-btn:hover{text-decoration:underline}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:linear-gradient(to bottom,var(--logo-purple),var(--logo-green));border-radius:10px}*{scrollbar-width:thin;scrollbar-color:var(--logo-purple) transparent}@media(max-width:800px){.auth-card{background:#fff;width:90%;height:85vh;max-width:400px;padding:40px;border-radius:28px;display:flex;justify-content:flex-start;flex-direction:column;align-items:center}.auth-card.register-view-active{max-width:800px;height:auto;max-height:90vh;overflow-y:auto;border:1px solid var(--logo-green)}.verify{padding-top:40px}.about-content{padding:2rem 1rem;line-height:1.5}.about-content h1{font-size:1.8rem;margin-bottom:1rem}.about-content h2{font-size:1.4rem;margin-top:1.5rem}.about-intro{font-size:1rem!important}.about-cta{padding:15px;margin-top:20px}.about-cta h3{font-size:1.2rem}.cta-btn{width:100%;padding:12px}.back-btn{width:100%;display:flex;justify-content:center;padding:15px 0}}