:root{--purple-main:#9C27B0;--purple-dark:#7B1FA2;--purple-light:#E1BEE7;--purple-gradient:linear-gradient(135deg,#9C27B0 0%,#E1BEE7 100%);--purple-gradient-dark:linear-gradient(135deg,#4A148C 0%,#7B1FA2 100%)}.dark-mode{--bg-primary:#1a1d21;--bg-secondary:#2d3035;--bg-card:#2c2f34;--text-primary:#f8f9fa;--text-secondary:#adb5bd;--text-light:#e9ecef;--text-dark:#212529;--border-color:#495057;--border-light:#343a40;--shadow:0 4px 12px rgba(0,0,0,0.4);--shadow-light:0 2px 6px rgba(0,0,0,0.3);--purple-main:#BA68C8;--purple-dark:#AB47BC;--purple-light:#F3E5F5;--purple-gradient:linear-gradient(135deg,#7B1FA2 0%,#9C27B0 100%);--purple-gradient-dark:linear-gradient(135deg,#4A148C 0%,#7B1FA2 100%);--input-bg:rgba(156,39,176,0.15);--input-border:#9C27B0;--input-focus:rgba(156,39,176,0.3);--btn-primary-bg:linear-gradient(90deg,#9C27B0 0%,#7B1FA2 100%);--btn-primary-hover:linear-gradient(90deg,#7B1FA2 0%,#9C27B0 100%);--table-bg:#2c2f34;--table-border:#495057;--table-header-bg:#3a3d42;--table-row-hover:#3a3d42;--modal-bg:#2c2f34;--dropdown-bg:rgba(44,51,67,0.95);--dropdown-border:rgba(255,255,255,0.15);--chat-user-bg:#9C27B0;--chat-bot-bg:#6A1B9A;--chat-user-color:#fff;--chat-bot-color:#fff;--navbar-blur:blur(8px)}body:not(.dark-mode){--purple-main:#9C27B0;--purple-dark:#7B1FA2;--purple-light:#E1BEE7}.dark-mode body{background:#2c2f34 !important;color:var(--text-primary)}body:not(.dark-mode){background:var(--purple-gradient) !important;color:#212529}.dark-mode .momentum-header{background:rgba(44,51,67,0.92) !important;color:var(--text-primary)}body:not(.dark-mode) .momentum-header{background:rgba(255,255,255,0.75) !important}.dark-mode .momentum-clock{color:var(--purple-light) !important}body:not(.dark-mode) .momentum-clock{color:var(--purple-main) !important}.dark-mode .momentum-greeting{color:var(--text-light) !important}body:not(.dark-mode) .momentum-greeting{color:#555 !important}.dark-mode .momentum-quote{color:var(--purple-light) !important}body:not(.dark-mode) .momentum-quote{color:var(--purple-dark) !important}.dark-mode .player-card,.dark-mode .music-list,.dark-mode .music-upload-card{background:rgba(44,51,67,0.92) !important;color:var(--text-primary)}body:not(.dark-mode) .player-card,body:not(.dark-mode) .music-list,body:not(.dark-mode) .music-upload-card{background:rgba(255,255,255,0.85) !important;color:#212529}.dark-mode .form-control{background:rgba(156,39,176,0.15) !important;border-color:#9C27B0 !important;color:var(--text-primary) !important}body:not(.dark-mode) .form-control{background:rgba(225,190,231,0.4) !important;border-color:#ce93d8 !important;color:#212529}.dark-mode .form-control:focus{background:rgba(44,51,67,0.8) !important;color:var(--text-primary) !important;border-color:var(--purple-main) !important;box-shadow:0 0 0 4px var(--input-focus) !important}body:not(.dark-mode) .form-control:focus{background:white !important;color:#212529 !important;border-color:var(--purple-main) !important;box-shadow:0 0 0 4px rgba(156,39,176,0.2) !important}.dark-mode .form-label{color:var(--purple-light) !important}body:not(.dark-mode) .form-label{color:var(--purple-dark) !important}.dark-mode .form-check-label{color:var(--purple-light) !important}body:not(.dark-mode) .form-check-label{color:var(--purple-dark) !important}.dark-mode .chat-header{background:var(--purple-dark) !important;color:var(--purple-light) !important;border-bottom:1px solid #444 !important}body:not(.dark-mode) .chat-header{background:var(--purple-main) !important;color:white !important}.dark-mode .chat-body{background:var(--bg-card) !important;color:var(--text-primary) !important}body:not(.dark-mode) .chat-body{background:transparent !important;color:#212529 !important}.dark-mode .chat-msg.user{background:var(--purple-main) !important;color:var(--text-primary) !important}body:not(.dark-mode) .chat-msg.user{background:var(--purple-main) !important;color:white !important}.dark-mode .chat-msg.bot{background:#6A1B9A !important;color:var(--text-primary) !important}body:not(.dark-mode) .chat-msg.bot{background:var(--purple-light) !important;color:var(--purple-dark) !important}.dark-mode .chat-footer{background:#232136 !important;border-top:1px solid #444 !important}body:not(.dark-mode) .chat-footer{background:transparent !important;border-top:1px solid #eee !important}.dark-mode .chat-footer input{background:#232136 !important;border-color:#555 !important;color:var(--text-primary) !important}body:not(.dark-mode) .chat-footer input{background:white !important;border-color:#ccc !important;color:#212529 !important}.dark-mode .chat-footer button{background:#7B1FA2 !important;color:var(--purple-light) !important}body:not(.dark-mode) .chat-footer button{background:var(--purple-main) !important;color:white !important}.dark-mode .chat-info{color:#bdbdbd !important}body:not(.dark-mode) .chat-info{color:#999 !important}.dark-mode .dropdown-menu{background:rgba(44,51,67,0.92) !important;color:var(--text-primary)}body:not(.dark-mode) .dropdown-menu{background:white !important;color:var(--purple-dark)}.dark-mode .dropdown-item{color:var(--purple-light) !important}body:not(.dark-mode) .dropdown-item{color:var(--purple-dark) !important}.dark-mode .dropdown-item:hover{background:var(--purple-dark) !important;color:var(--purple-light) !important}body:not(.dark-mode) .dropdown-item:hover{background:var(--purple-light) !important;color:var(--purple-main) !important}.dark-mode footer{color:var(--text-secondary) !important}body:not(.dark-mode) footer{color:var(--purple-dark) !important}.dark-mode .login-container{background:rgba(44,51,67,0.92) !important;color:var(--text-primary)}body:not(.dark-mode) .login-container{background:rgba(255,255,255,0.85) !important;color:#212529}.dark-mode .login-illustration{background:linear-gradient(135deg,var(--purple-dark),#4A148C) !important}body:not(.dark-mode) .login-illustration{background:linear-gradient(135deg,var(--purple-main),var(--purple-light)) !important}.dark-mode .profile-card{background:rgba(44,51,67,0.92) !important;color:var(--text-primary)}body:not(.dark-mode) .profile-card{background:rgba(255,255,255,0.85) !important;color:#212529}.dark-mode .gallery-slot{background:var(--bg-card) !important;box-shadow:var(--shadow-light)}body:not(.dark-mode) .gallery-slot{background:white !important;box-shadow:0 4px 20px rgba(0,0,0,0.08)}.dark-mode .modal-content{background:var(--bg-card) !important;color:var(--text-primary) !important}body:not(.dark-mode) .modal-content{background:white !important;color:#212529 !important}.dark-mode .table{color:var(--text-primary) !important}body:not(.dark-mode) .table{color:#212529 !important}.dark-mode .table th{background-color:#3a3d42 !important;border-color:var(--table-border) !important;color:var(--text-primary) !important}body:not(.dark-mode) .table th{background-color:#f8f9fa !important;border-color:var(--purple-light) !important;color:#212529 !important}.dark-mode .table td{border-color:var(--table-border) !important;color:var(--text-primary) !important}body:not(.dark-mode) .table td{border-color:var(--purple-light) !important;color:#212529 !important}.dark-mode .alert{color:var(--text-primary) !important}body:not(.dark-mode) .alert{color:#212529 !important}.dark-mode .navbar{background:var(--purple-gradient-dark) !important}body:not(.dark-mode) .navbar{background:var(--purple-gradient) !important}.dark-mode .momentum-focus{color:#bdbdbd !important}body:not(.dark-mode) .momentum-focus{color:#888 !important}.dark-mode .controls button{background:var(--bg-secondary) !important;color:var(--purple-main) !important;border-color:var(--purple-main) !important}body:not(.dark-mode) .controls button{background:white !important;color:var(--purple-main) !important;border-color:var(--purple-main) !important}.dark-mode .controls button:hover{background:var(--purple-main) !important;color:var(--text-primary) !important}body:not(.dark-mode) .controls button:hover{background:var(--purple-main) !important;color:white !important}.dark-mode .music-item span.song-title:hover{background-color:var(--purple-dark) !important;color:var(--purple-light) !important}body:not(.dark-mode) .music-item span.song-title:hover{background-color:var(--purple-light) !important;color:var(--purple-main) !important}.dark-mode .swal2-popup{background:var(--bg-card) !important;color:var(--text-primary) !important}body:not(.dark-mode) .swal2-popup{background:white !important;color:#212529 !important}.dark-mode .swal2-title{color:var(--text-primary) !important}body:not(.dark-mode) .swal2-title{color:#212529 !important}.dark-mode .swal2-html-container{color:var(--text-primary) !important}body:not(.dark-mode) .swal2-html-container{color:#212529 !important}