*{box-sizing:border-box;font-family:monospace}* button{cursor:pointer}.login-container{top:0;right:0;bottom:0;left:0;position:absolute;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#667eea,#764ba2)}.login-form-wrapper{background:#fff;padding:2.5rem 2rem;border-radius:20px;box-shadow:0 0 32px #2c3e5033;width:350px;display:flex;flex-direction:column;gap:1.5rem}.login-title{text-align:center;color:#4f46e5;margin-bottom:1rem;font-size:2rem;font-weight:700}.login-input{padding:.8rem 1rem;border:1px solid #e3e3e3;border-radius:10px;font-size:1rem;margin-bottom:1rem;outline:none;width:100%;transition:border-color .2s}.login-input:focus{border-color:#4f46e5}.login-btn{padding:.9rem 1rem;background:#4f46e5;color:#fff;border:none;border-radius:10px;font-weight:600;font-size:1rem;cursor:pointer;width:100%;margin-bottom:.5rem;transition:background 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#0000001a}.user-info{display:flex;gap:20px;align-items:center;padding:25px;background:#fff;border-radius:12px;margin-bottom:25px;box-shadow:0 0 10px #0000001a}.user-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid #e0e7ff}.user-details{flex:1;font-size:15px}.user-role{display:inline-block;padding:3px 10px;background:#e0f2fe;border-radius:20px;color:#0c4a6e;font-size:.85em;font-weight:600}.display-name-form{background:#fff;padding:25px;border-radius:12px;margin-bottom:25px;box-shadow:0 0 10px #0000001a}.form-group{display:flex;gap:10px;margin-top:15px}.form-input{flex:1;width:100%;padding:12px 15px;border:1px solid #e2e8f0;border-radius:8px;font-size:16px;transition:all .2s}.form-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f626;outline:none}.btn{padding:12px 20px;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:#3b82f6;color:#fff}.btn-primary:hover{background:#2563eb}.btn-secondary{background:#e2e8f0;color:#334155}.btn-secondary:hover{background:#cbd5e1}.btn-danger{background:#ef4444;color:#fff}.btn-danger:hover{background:#dc2626}.btn-success{background:#10b981;color:#fff}.btn-success:hover{background:#059669}.btn-logout{background:#1e293b;color:#fff}.btn-logout:hover{background:#0f172a}.rooms-section{background:#fff;padding:25px;border-radius:12px;margin-bottom:25px;box-shadow:0 0 10px #0000001a}.section-title{margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid #f1f5f9;color:#1e293b;font-size:20px}.tenant-view{display:grid;grid-template-columns:1fr 1fr;gap:30px}.search-container{margin-bottom:15px}.rooms-list{height:300px;overflow-y:auto;border:1px solid #e2e8f0;padding:10px}.rooms-div{height:350px;display:flex;flex-direction:column;text-align:center}.room-item{padding:15px;border-radius:8px;margin-bottom:10px;cursor:pointer;transition:all .2s;background:#f8fafc;border:1px solid #e2e8f0;display:flex;justify-content:space-between;align-items:center;font-size:15px}.room-item:hover{background:#f1f5f9;transform:translateY(-2px)}.room-item.selected{background:#dbeafe;border-color:#93c5fd}.room-status{font-size:.85em;padding:3px 8px;border-radius:12px;font-weight:600}.room-status.joined{background:#dcfce7;color:#166534}.room-status.join{background:#fef3c7;color:#92400e}.room-details{background:#fff;padding:25px;border-radius:12px;margin-bottom:25px;box-shadow:0 0 10px #0000001a}.member-list{margin-top:20px;height:200px;overflow-y:auto;border:1px solid #e2e8f0;padding:10px}.member-list-landlord{margin-top:20px;border:1px solid #e2e8f0;padding:10px}.member-item{display:flex;justify-content:space-between;align-items:center;padding:12px 15px;border-bottom:1px solid #f1f5f9;height:60px}.member-info{display:flex;align-items:center;gap:10px}.member-name{font-weight:500;font-size:15px}.member-role{font-size:12px;padding:2px 8px;border-radius:12px;background:#e0f2fe;color:#0c4a6e}.chat-window{background:#fff;padding:25px;border-radius:12px;margin-top:25px;box-shadow:0 0 10px #0000001a}.chat-container{height:300px;border:1px solid #e2e8f0;border-radius:8px;padding:15px;overflow-y:auto;margin-bottom:15px}.message{margin-bottom:15px;padding:10px 15px;border-radius:12px;max-width:80%}.message-self{background:#00f;color:#fff;margin-left:auto}.message-other{background:#eee}.message-sender{font-weight:600;margin-bottom:5px;font-size:.9em}.message-text{font-size:1em}.message-header{display:flex;justify-content:space-between;font-weight:700}.loading{text-align:center;padding:30px;color:#64748b}.role-selection{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px 20px 40px;box-shadow:0 0 10px #0003;border-radius:12px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.role-title{font-size:2.5rem;margin-bottom:30px}.role-buttons{display:flex;gap:20px;margin-bottom:30px;margin-top:30px}.role-btn{padding:20px 40px;border-radius:12px;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2);box-shadow:0 0 10px #0003;font-size:1.2rem;font-weight:600;cursor:pointer;transition:all .3s}.role-btn:hover{background:#ffffff40;transform:translateY(-5px)}@media (max-width: 768px){.tenant-view{grid-template-columns:1fr}.user-info{flex-direction:column;text-align:center}.form-group{flex-direction:column}}