@import url(https://fonts.googleapis.com/css2?family=Quicksand:wght@500&family=Bubblegum+Sans&display=swap);@import url(https://fonts.googleapis.com/css2?family=Quicksand:wght@500&display=swap);body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.header{background:linear-gradient(145deg,#1c2526,#2a3435,#2f2a44);border-bottom:2px solid #d8bfd8;box-shadow:0 4px 12px #00000080;color:#e0e0e0;flex-shrink:0;justify-content:space-between;padding:15px 30px;position:relative}.header,.header-title{align-items:center;display:flex}.header-title{color:#d8bfd8;text-decoration:none;transition:color .3s ease,transform .2s ease}.header-title h1{font-family:Bubblegum Sans,sans-serif;font-size:2rem;font-weight:700;margin:0;text-shadow:1px 1px 2px #0000004d}.header-title:hover{color:#9370db;cursor:pointer;transform:scale(1.05)}.header-buttons{display:flex;gap:15px}.header-buttons .logout-btn,.header-buttons button{background:linear-gradient(145deg,#3a4445,#4a5556);border:none;border-radius:4px;color:#e0e0e0;cursor:pointer;font-family:Quicksand,sans-serif;font-size:1rem;padding:8px 16px;transition:background .3s ease,transform .1s ease,box-shadow .3s ease}.header-buttons .logout-btn:hover,.header-buttons button:hover{background:linear-gradient(145deg,#4a5556,#5a6566);box-shadow:0 2px 8px #9370db80;transform:scale(1.05)}.header-buttons .logout-btn{background:linear-gradient(145deg,#f44,#c00)}.header-buttons .logout-btn:hover{background:linear-gradient(145deg,#c00,#f44);box-shadow:0 2px 8px #ff444480}@media (max-width:600px){.header{flex-direction:column;gap:10px;padding:10px 20px}.header-title h1{font-size:1.5rem}.header-buttons{flex-direction:column;gap:10px;width:100%}.header-buttons .logout-btn,.header-buttons button{font-size:.9rem;padding:6px 12px;width:100%}}.home-container{align-items:center;background:linear-gradient(145deg,#1c2526,#2a3435,#2f2a44);display:flex;flex:1 1;justify-content:center;padding:20px}.home-card{animation:fadeIn 1s ease-in-out;background:#1c2526f2;border-radius:8px;box-shadow:0 4px 12px #9370db4d;max-width:500px;padding:40px;text-align:center;width:100%}.user-home .home-card{animation:slideIn 1s ease-in-out}.home-card h1{color:#d8bfd8;font-size:2.5rem;font-weight:500;margin:0 0 20px}.home-card h1,.home-tagline{font-family:Quicksand,sans-serif}.home-tagline{color:#e0e0e0;font-size:1.2rem;margin:0 0 30px}.home-buttons{display:flex;gap:20px;justify-content:center}.home-button{background:linear-gradient(145deg,#3a4445,#4a5556);border:none;border-radius:4px;color:#e0e0e0;cursor:pointer;font-family:Quicksand,sans-serif;font-size:1rem;padding:10px 20px;transition:background .3s ease,transform .1s ease,box-shadow .3s ease}.home-button:hover{background:linear-gradient(145deg,#4a5556,#5a6566);box-shadow:0 4px 12px #9370dbb3;transform:scale(1.05)}.decorative-icon.chat-bubble{filter:drop-shadow(1px 1px 2px rgba(0,0,0,.3));font-size:3rem;margin:0 auto 20px}@media (max-width:600px){.home-card{padding:20px}.home-card h1{font-size:2rem}.home-tagline{font-size:1rem}.home-buttons{flex-direction:column;gap:10px}.home-button{font-size:.9rem;padding:8px 16px}.decorative-icon.chat-bubble{font-size:2.5rem;margin-bottom:15px}}.form-group .input-wrapper{flex:1 1;max-width:450px;position:relative}.form-group input{width:100%}.form-group .checkmark{color:green}.form-group .checkmark,.form-group .invalid{font-size:16px;position:absolute;right:10px;top:50%;transform:translateY(-50%)}.form-group .invalid{color:#f44}.criteria-list{font-family:Quicksand,sans-serif;font-size:13px;list-style:none;margin:5px 0 0 130px;padding:0;text-align:left}.criteria-list li{align-items:center;display:flex;margin-bottom:3px}.criteria-met{color:green}.criteria-not-met{color:#f44}.auth-card button:hover:not(:disabled){background:linear-gradient(145deg,#4a5556,#5a6566);box-shadow:0 4px 12px #9370dbb3;transform:scale(1.05)}.auth-card button:disabled{background:#3a4445;box-shadow:none;cursor:not-allowed}@media (max-width:600px){.auth-card{padding:20px}.form-group{align-items:flex-start;flex-direction:column}.form-group label{font-size:1rem;margin-bottom:5px;margin-right:0;width:100%}.form-group .input-wrapper{max-width:100%}.form-group input{font-size:14px;padding:6px}.form-group .checkmark,.form-group .invalid{font-size:14px}.error{font-size:12px;margin-left:0}.criteria-list{font-size:11px;margin-left:0}.auth-card button{font-size:14px;padding:8px;width:100%}}.auth-container{align-items:center;background:linear-gradient(145deg,#1c2526,#2a3435,#2f2a44);display:flex;flex:1 1;justify-content:center;padding:20px}.auth-card{background:#1c2526f2;border-radius:8px;box-shadow:0 4px 12px #9370db4d;font-family:Quicksand,sans-serif;max-width:700px;padding:40px;text-align:center;width:100%}.form-row{margin-bottom:15px}.form-group{align-items:center;display:flex}.form-group label{color:#d8bfd8;font-size:1.1rem;font-weight:700;margin-right:10px;text-align:left;width:120px}.form-group input{background:#2a3435;border:1px solid #d8bfd8;border-radius:4px;box-sizing:border-box;color:#e0e0e0;flex:1 1;font-family:Quicksand,sans-serif;font-size:16px;max-width:450px;padding:8px}.form-group input::placeholder{color:#a0a0a0;font-size:13px;font-style:italic}.error{color:#f44;font-size:14px;margin-left:130px;margin-top:0;text-align:left}.auth-card button,.error{font-family:Quicksand,sans-serif}.auth-card button{background:linear-gradient(145deg,#3a4445,#4a5556);border:none;border-radius:4px;color:#e0e0e0;cursor:pointer;display:block;font-size:16px;margin:10px auto;padding:10px;transition:background .3s ease,transform .1s ease,box-shadow .3s ease;width:200px}.auth-card button:hover{background:linear-gradient(145deg,#4a5556,#5a6566);box-shadow:0 4px 12px #9370dbb3;transform:scale(1.05)}@media (max-width:600px){.auth-card{padding:20px}.form-group{align-items:flex-start;flex-direction:column}.form-group label{font-size:1rem;margin-bottom:5px;margin-right:0;width:100%}.form-group input{font-size:14px;max-width:100%;padding:6px}.error{font-size:12px;margin-left:0}.auth-card button{font-size:14px;padding:8px;width:100%}}.logout-container{align-items:center;background:linear-gradient(145deg,#1e2728,#2a3435);color:#e0e0e0;display:flex;flex-direction:column;height:calc(100vh - 100px);justify-content:center;text-align:center}.logout-container .decorative-icon.chat-bubble{animation:bounce 1.5s ease-in-out infinite;color:#d8bfd8;display:block;filter:drop-shadow(2px 2px 4px rgba(0,0,0,.4));font-size:60px;margin-bottom:20px}.logout-container h2{font-size:1.8rem;font-weight:500;margin:0}.logout-container h2 .highlight{color:#d8bfd8}.logout-buttons{display:flex;gap:15px;margin-top:20px}.logout-container .cancel-btn,.logout-container .confirm-btn{border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;padding:10px 20px;transition:background-color .3s ease,transform .1s ease}.logout-container .confirm-btn{background:linear-gradient(145deg,#9370db,#7b68ee);color:#e0e0e0}.logout-container .confirm-btn:hover{background:linear-gradient(145deg,#7b68ee,#6a5acd);transform:scale(1.05)}.logout-container .cancel-btn{background:linear-gradient(145deg,#f44,#c00);color:#e0e0e0}.logout-container .cancel-btn:hover{background:linear-gradient(145deg,#c00,#f44);transform:scale(1.05)}@media (max-width:600px){.logout-container .decorative-icon.chat-bubble{font-size:40px}.logout-container h2{font-size:1.4rem}.logout-container .cancel-btn,.logout-container .confirm-btn{font-size:12px;padding:8px 16px}}.chat-container{background:linear-gradient(145deg,#1e2728,#2a3435);border:1px solid #3a4445;box-shadow:0 0 15px #0009;display:flex;height:calc(100vh - 100px);overflow:hidden}.chat-sidebar{background:linear-gradient(145deg,#252f30,#2f3a3b);border-right:1px solid #3a4445;display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto;padding:25px;position:relative;width:280px}.chat-sidebar::-webkit-scrollbar{opacity:0;-webkit-transition:opacity .3s ease;transition:opacity .3s ease;width:8px}.chat-sidebar.scrolling::-webkit-scrollbar,.chat-sidebar:hover::-webkit-scrollbar{opacity:1}.chat-sidebar::-webkit-scrollbar-track{background:#2a3435;border-radius:4px}.chat-sidebar::-webkit-scrollbar-thumb{background:linear-gradient(145deg,#3a4445,#4a5556);border-radius:4px;box-shadow:inset 0 0 6px #0000004d}.chat-sidebar::-webkit-scrollbar-thumb:hover{background:linear-gradient(145deg,#4a5556,#5a6566)}.chat-sidebar.scrolling::-webkit-scrollbar-thumb{box-shadow:0 0 10px #ffffff80,inset 0 0 6px #0000004d}.chat-sidebar{scrollbar-color:#4a5556 #2a3435;scrollbar-width:thin}.chat-sidebar h3{border-bottom:1px solid #3a4445;color:#d8bfd8;font-size:1.3rem;font-weight:600;margin:0 0 15px;padding-bottom:8px}.chat-sidebar ul{list-style:none;margin:0;padding:0}.chat-sidebar li{align-items:center;border-radius:6px;color:#e0e0e0;display:flex;gap:10px;justify-content:space-between;padding:10px 12px;transition:background .3s ease,transform .1s ease}.chat-sidebar li:hover{background-color:#2f3a3b;transform:translateX(5px)}.current-user{color:#9370db;font-weight:700}.icon-sections{flex-shrink:0;margin-bottom:20px;max-height:200px;overflow-x:hidden;overflow-y:auto}.user-profile{margin-bottom:20px;text-align:center}.profile-avatar{border:2px solid #9370db;border-radius:50%;box-shadow:0 0 8px #9370db80;height:60px;margin-bottom:10px;width:60px}.user-profile p{color:#e0e0e0;font-size:14px;margin:5px 0}.user-profile p strong{color:#d8bfd8}.avatar-option{border:2px solid #3a4445;border-radius:50%;cursor:pointer;height:40px;transition:transform .2s ease,border-color .3s ease;width:40px}.avatar-option:hover{border-color:#9370db;transform:scale(1.1)}.avatar-option.selected{border-color:#7b68ee;box-shadow:0 0 6px #7b68eeb3}.add-friend,.friend-requests{margin-bottom:20px;margin-top:25px}.friend-requests p{color:#fff}.friend-list{flex-grow:1;overflow-x:hidden;overflow-y:auto;position:static}.friend-list li,.friend-requests li{cursor:pointer}.friend-info{align-items:center;display:flex;flex:1 1;gap:10px;min-width:0}.friend-avatar{border:1px solid #3a4445;border-radius:50%;flex-shrink:0;height:30px;margin-right:0;width:30px}.friend-nickname{flex:1 1;min-width:0;overflow:hidden;text-align:left;text-overflow:ellipsis;white-space:nowrap}.friend-list li:hover{background-color:#2f3a3b;transform:translateX(5px)}.selected-friend{background-color:#3a4445;font-weight:700}.unread-count{align-items:center;animation:pulse 1.5s infinite;background-color:#f44;border-radius:50%;color:#fff;display:inline-flex;flex-shrink:0;font-size:12px;font-weight:500;justify-content:center;margin-right:5px;padding:3px 7px}.friend-request-actions{display:flex;gap:8px}.accept-friend-btn,.ignore-friend-btn,.remove-friend-btn{border:none;border-radius:4px;cursor:pointer;font-size:12px;font-weight:500;padding:6px 12px;transition:transform .1s ease,background .3s ease}.remove-friend-btn{background-color:#f44;color:#fff}.accept-friend-btn{background-color:#9370db;color:#fff}.ignore-friend-btn{background-color:#a0a0a0;color:#fff}.remove-friend-btn:hover{background-color:#c00;transform:scale(1.05)}.accept-friend-btn:hover{background-color:#7b68ee;transform:scale(1.05)}.ignore-friend-btn:hover{background-color:grey;transform:scale(1.05)}.friend-options{align-items:center;display:flex;flex-shrink:0;gap:5px}.options-btn{background:none;border:none;color:#d8bfd8;cursor:pointer;padding:5px;transition:transform .1s ease,color .3s 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strong{color:#d8bfd8}.group-members-list{list-style:none;margin:0;max-height:200px;overflow-y:auto;padding:0;text-align:left}.group-members-list li{color:#e0e0e0;font-size:14px;padding:5px 0}.avatar-popup-overlay{align-items:center;background:#000000b3;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:10001}.avatar-popup{background:#2f3a3b;border:1px solid #3a4445;border-radius:8px;box-shadow:0 4px 12px #00000080;padding:20px;text-align:center;width:300px}.avatar-popup h3{color:#d8bfd8;font-size:1.3rem;margin:0 0 15px}.avatar-options{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:5px}.group-creation-popup-overlay{align-items:center;background:#000000b3;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:10001}.group-creation-popup{background:#2f3a3b;border:1px solid #3a4445;border-radius:8px;box-shadow:0 4px 12px #00000080;max-height:80vh;overflow-y:auto;padding:20px;text-align:center;width:350px}.group-creation-popup h3{color:#d8bfd8;font-size:1.3rem;margin:0 0 15px}.group-name-input{margin-bottom:15px}.group-name-input input{background:#2a3435;border:1px solid #3a4445;border-radius:4px;box-sizing:border-box;color:#e0e0e0;font-size:14px;padding:10px;width:100%}.group-name-input input:focus{border-color:#9370db;box-shadow:0 0 5px #9370db80;outline:none}.group-name-input input::placeholder{color:#a0a0a0}.group-member-options{margin-bottom:15px;max-height:400px;overflow-y:auto;text-align:left}.group-member-option{align-items:center;color:#e0e0e0;display:flex;padding:8px 15px}.group-member-option label{align-items:center;cursor:pointer;display:flex;gap:10px;width:100%}.group-member-option input{margin:0}.group-member-option span{flex:1 1;font-size:14px}.group-creation-actions{display:flex;gap:10px;justify-content:center}.create-group-btn{background:#9370db;border:none;border-radius:4px;color:#fff;cursor:pointer;font-size:14px;font-weight:500;padding:8px 16px;transition:background .3s ease,transform .1s ease}.create-group-btn:hover{background:#7b68ee;transform:scale(1.05)}.close-popup-btn{background:#a0a0a0;border:none;border-radius:4px;color:#fff;cursor:pointer;font-size:14px;font-weight:500;padding:8px 16px;transition:background .3s ease,transform .1s ease}.close-popup-btn:hover{background:grey;transform:scale(1.05)}.add-friend input{-webkit-appearance:none;appearance:none;background:#2a3435;border:1px solid #3a4445;border-radius:4px;box-sizing:border-box;color:#e0e0e0;font-size:14px;margin-bottom:12px;padding:10px;width:100%}.add-friend input::-webkit-inner-spin-button,.add-friend input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.add-friend input:focus{border:1px solid #9370db;box-shadow:0 0 5px #9370db80;outline:none}.add-friend button{background:linear-gradient(145deg,#3a4445,#4a5556);border:none;border-radius:4px;color:#e0e0e0;cursor:pointer;font-size:14px;font-weight:500;padding:10px;transition:background .3s ease,transform .1s ease;width:100%}.add-friend button:hover{background:linear-gradient(145deg,#4a5556,#5a6566);transform:scale(1.05)}.chat-main{display:flex;flex:1 1;flex-direction:column;min-width:0;position:relative}.chat-header{align-items:center;background:linear-gradient(145deg,#1c2526,#2a3435);border-bottom:1px solid #3a4445;box-shadow:0 2px 8px #0000004d;color:#e0e0e0;display:flex;flex-shrink:0;justify-content:space-between;padding:12px 20px;z-index:11}.chat-header h2{font-size:1.6rem;font-weight:600;margin:0;transition:opacity .3s ease}.chat-header h2.typing-active{opacity:1}.typing-indicator{animation:fadeIn .5s ease forwards;color:#a0a0a0;font-size:1.6rem;font-style:italic;font-weight:600}.close-chat-btn{align-items:center;background:#3a4445;border:none;border-radius:50%;color:#d8bfd8;cursor:pointer;display:flex;height:32px;justify-content:center;padding:5px;transition:background .3s ease,transform .1s ease,color .3s ease;width:32px}.close-chat-btn:hover{background:#f44;color:#fff;transform:scale(1.1)}.notification{animation:fadeInOut 3s forwards;background-color:#28a745;border-radius:6px;color:#fff;font-size:14px;font-weight:500;margin:10px 15px;padding:12px;text-align:center;z-index:1000}.notification.error{background-color:#dc3545}@keyframes fadeInOut{0%{opacity:0;transform:translateY(-10px)}10%{opacity:1;transform:translateY(0)}90%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}.online-users{background:linear-gradient(145deg,#252f30,#2f3a3b);border-bottom:1px solid #3a4445;box-shadow:0 1px 4px #0003;left:0;position:absolute;right:0;top:61px;z-index:10}.online-users-header{align-items:center;display:flex;justify-content:space-between;padding:12px}.online-users h3{color:#d8bfd8;font-size:1.3rem;font-weight:600;margin:0}.toggle-users-btn{background:none;border:none;color:#d8bfd8;cursor:pointer;padding:5px;transition:color .3s ease,transform .2s ease}.toggle-users-btn:hover{color:#9370db;transform:scale(1.1)}.online-users ul{list-style:none;margin:0;max-height:160px;overflow-y:auto;padding:0 12px 12px}.online-users li{color:#e0e0e0;font-size:.95rem;padding:6px 0;text-align:center}.online-users::-webkit-scrollbar{width:6px}.online-users::-webkit-scrollbar-track{background:#2a3435;border-radius:4px}.online-users::-webkit-scrollbar-thumb{background:linear-gradient(145deg,#3a4445,#4a5556);border-radius:4px;box-shadow:inset 0 0 6px #0000004d}.online-users::-webkit-scrollbar-thumb:hover{background:linear-gradient(145deg,#4a5556,#5a6566)}.online-users{scrollbar-color:#4a5556 #2a3435;scrollbar-width:thin}.chat-messages{background:linear-gradient(145deg,#2a3435,#374346);flex:1 1;overflow-y:auto;padding:60px 20px 20px;position:relative}.chat-messages::-webkit-scrollbar{opacity:0;-webkit-transition:opacity .3s ease;transition:opacity .3s ease;width:8px}.chat-messages.scrolling::-webkit-scrollbar,.chat-messages:hover::-webkit-scrollbar{opacity:1}.chat-messages::-webkit-scrollbar-track{background:#2a3435;border-radius:4px}.chat-messages::-webkit-scrollbar-thumb{background:linear-gradient(145deg,#3a4445,#4a5556);border-radius:4px;box-shadow:inset 0 0 6px #0000004d}.chat-messages::-webkit-scrollbar-thumb:hover{background:linear-gradient(145deg,#4a5556,#5a6566)}.chat-messages.scrolling::-webkit-scrollbar-thumb{box-shadow:0 0 10px #ffffff80,inset 0 0 6px #0000004d}.chat-messages{scrollbar-color:#4a5556 #2a3435;scrollbar-width:thin}.message{animation:slideIn .3s ease forwards;border-radius:12px;box-shadow:0 2px 6px #0003;display:flex;flex-direction:column;margin-bottom:12px;max-width:70%;padding:10px 15px;transition:transform .2s ease,background .3s ease;width:fit-content}.message:hover{transform:scale(1.02)}.message-system{background:linear-gradient(145deg,#1c2526,#2a3435);border-radius:6px;color:#d8bfd8;margin:12px 0;max-width:none;padding:12px;text-align:center;width:100%}.message-self{background:linear-gradient(145deg,#9370db,#7b68ee);border-bottom-right-radius:2px;color:#fff;margin-left:auto;text-align:right}.message-other{background:linear-gradient(145deg,#2d3839,#374346);border-bottom-left-radius:2px;color:#e0e0e0;margin-right:auto;text-align:left}.message-header{align-items:center;display:flex;margin-bottom:5px}.message-avatar{border:1px solid #3a4445;border-radius:50%;flex-shrink:0;height:25px;margin-right:8px;width:25px}.message-nickname{color:#fff;font-size:.95rem;font-weight:600}.message-content{font-size:1rem;word-break:break-word}.message-timestamp{color:#a0a0a0;font-size:12px;margin-left:12px;opacity:.8}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-input{background:linear-gradient(145deg,#1c2526,#2a3435);border-top:1px solid #3a4445;box-shadow:0 -2px 8px #0000004d;display:flex;flex-shrink:0;padding:15px}.chat-input input{background:#2a3435;border:1px solid #3a4445;border-radius:20px;box-shadow:inset 0 1px 3px #0003;color:#e0e0e0;flex:1 1;font-size:14px;margin-right:12px;padding:10px 15px;transition:border-color .3s ease}.chat-input input:focus{border-color:#9370db;outline:none}.chat-input input::placeholder{color:#a0a0a0}.chat-input 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