:root{--theme-primary:#0cc;--theme-primary-dark:#00a3a3;--theme-secondary:#666;--theme-secondary-dark:#4d4d4d;--theme-accent:#9ff;--theme-background:#f3f4f6;--theme-surface:#fff;--theme-surface-dark:#e5e7eb;--theme-text-primary:#111827;--theme-text-secondary:#6b7280;--theme-border:#d1d5db;--theme-border-dark:#9ca3af}.btn-theme-primary{background:linear-gradient(to right,var(--theme-primary),var(--theme-primary-dark));color:#fff;border:2px solid var(--theme-primary);padding:12px 24px;border-radius:12px;font-weight:600;transition:all .3s ease;cursor:pointer;text-decoration:none;display:inline-block;box-shadow:0 4px 12px rgba(0,0,0,.15)}.btn-theme-primary:hover{background:linear-gradient(to right,var(--theme-primary-dark),var(--theme-primary));transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,204,204,.3)}.btn-theme-secondary{background-color:transparent;color:var(--theme-primary);border:2px solid var(--theme-primary);padding:12px 24px;border-radius:12px;font-weight:600;transition:all .3s ease;cursor:pointer;text-decoration:none;display:inline-block}.btn-theme-secondary:hover{background-color:var(--theme-primary);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,204,204,.3)}.btn-theme-outline{background-color:transparent;color:var(--theme-primary);border:2px solid var(--theme-primary);padding:12px 24px;border-radius:8px;font-weight:600;transition:all .3s ease;cursor:pointer;text-decoration:none;display:inline-block}.btn-theme-outline:hover{background-color:var(--theme-primary);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,204,204,.3)}.link-theme-primary{color:var(--theme-primary);text-decoration:none;transition:color .3s ease}.link-theme-primary:hover{color:var(--theme-primary-dark);text-decoration:underline}.form-theme-input{background-color:var(--theme-surface);color:var(--theme-text-primary);border:2px solid var(--theme-border);padding:12px 16px;border-radius:8px;font-size:14px;transition:all .3s ease;width:100%}.form-theme-input:focus{outline:none;border-color:var(--theme-primary);box-shadow:0 0 0 3px rgba(0,204,204,.1)}.form-theme-select{background-color:var(--theme-surface);color:var(--theme-text-primary);border:2px solid var(--theme-border);padding:12px 16px;border-radius:8px;font-size:14px;transition:all .3s ease;width:100%}.form-theme-select:focus{outline:none;border-color:var(--theme-primary);box-shadow:0 0 0 3px rgba(0,204,204,.1)}.card-theme{background-color:var(--theme-surface);border:2px solid var(--theme-border);border-radius:12px;padding:24px;box-shadow:0 4px 12px rgba(0,0,0,.1);transition:all .3s ease}.card-theme:hover{box-shadow:0 8px 24px rgba(0,0,0,.15);transform:translateY(-2px)}.card-theme-header{background-color:var(--theme-surface-dark);border-bottom:2px solid var(--theme-border);padding:16px 24px;border-radius:12px 12px 0 0;margin:-24px -24px 24px}.alert-theme-primary{background-color:rgba(0,204,204,.1);border:2px solid var(--theme-primary);color:var(--theme-primary-dark);padding:16px;border-radius:8px;margin-bottom:16px}.alert-theme-secondary{background-color:hsla(0,0%,40%,.1);border:2px solid var(--theme-secondary);color:var(--theme-secondary-dark);padding:16px;border-radius:8px;margin-bottom:16px}body{background-color:var(--theme-background);color:var(--theme-text-primary);transition:background-color .3s ease,color .3s ease}body.theme-mode-dark{--theme-text-primary:#f9fafb;--theme-text-secondary:#d1d5db;--theme-border:#374151;--theme-border-dark:#4b5563}.theme-primary{color:var(--theme-primary)}.theme-primary-bg{background-color:var(--theme-primary)}.theme-secondary{color:var(--theme-secondary)}.theme-secondary-bg{background-color:var(--theme-secondary)}.theme-accent{color:var(--theme-accent)}.theme-accent-bg{background-color:var(--theme-accent)}.theme-background{background-color:var(--theme-background)}.theme-surface{background-color:var(--theme-surface)}.theme-surface-dark{background-color:var(--theme-surface-dark)}.theme-text-primary{color:var(--theme-text-primary)}.theme-text-secondary{color:var(--theme-text-secondary)}.theme-border{border-color:var(--theme-border)}.theme-border-dark{border-color:var(--theme-border-dark)}.btn-primary{background-color:var(--theme-primary);color:#fff;border:2px solid var(--theme-primary);transition:all .3s ease}.btn-primary:hover{background-color:var(--theme-primary-dark);border-color:var(--theme-primary-dark)}.btn-secondary{background-color:var(--theme-secondary);color:#fff;border:2px solid var(--theme-secondary);transition:all .3s ease}.btn-secondary:hover{background-color:var(--theme-secondary-dark);border-color:var(--theme-secondary-dark)}.link-primary{color:var(--theme-primary);transition:color .3s ease}.link-primary:hover{color:var(--theme-primary-dark)}.form-input:focus,.form-select:focus{border-color:var(--theme-primary);box-shadow:0 0 0 3px rgba(0,204,204,.1)}.card{background-color:var(--theme-surface);border:1px solid var(--theme-surface-dark)}.card-header{background-color:var(--theme-surface-dark);border-bottom:1px solid var(--theme-surface-dark)}.nav-link{color:var(--theme-secondary);transition:color .3s ease}.nav-link.active,.nav-link:hover{color:var(--theme-primary)}.nav-link.active{font-weight:600}.badge-primary{background-color:var(--theme-primary);color:#fff}.badge-secondary{background-color:var(--theme-secondary);color:#fff}.alert-primary{background-color:rgba(0,204,204,.1);border-color:var(--theme-primary);color:var(--theme-primary-dark)}.alert-secondary{background-color:hsla(0,0%,40%,.1);border-color:var(--theme-secondary);color:var(--theme-secondary-dark)}.theme-primary-dark{color:var(--theme-primary-dark)}.theme-primary-dark-bg{background-color:var(--theme-primary-dark)}input[type=email],input[type=number],input[type=password],input[type=search],input[type=tel],input[type=text],input[type=url],select,textarea{background-color:var(--theme-surface);color:var(--theme-text-primary);border:1px solid var(--theme-border);border-radius:6px;padding:8px 12px;font-size:14px;transition:all .2s ease;outline:none}input[type=email]:focus,input[type=number]:focus,input[type=password]:focus,input[type=search]:focus,input[type=tel]:focus,input[type=text]:focus,input[type=url]:focus,select:focus,textarea:focus{border-color:var(--theme-primary);box-shadow:0 0 0 3px rgba(0,204,204,.1);background-color:var(--theme-surface)}input[type=email]::placeholder,input[type=number]::placeholder,input[type=password]::placeholder,input[type=search]::placeholder,input[type=tel]::placeholder,input[type=text]::placeholder,input[type=url]::placeholder,textarea::placeholder{color:var(--theme-text-secondary)}body.theme-mode-dark input[type=email],body.theme-mode-dark input[type=number],body.theme-mode-dark input[type=password],body.theme-mode-dark input[type=search],body.theme-mode-dark input[type=tel],body.theme-mode-dark input[type=text],body.theme-mode-dark input[type=url],body.theme-mode-dark select,body.theme-mode-dark textarea{background-color:var(--theme-surface-dark);border-color:var(--theme-border);color:var(--theme-text-primary)}body.theme-mode-dark input[type=email]:focus,body.theme-mode-dark input[type=number]:focus,body.theme-mode-dark input[type=password]:focus,body.theme-mode-dark input[type=search]:focus,body.theme-mode-dark input[type=tel]:focus,body.theme-mode-dark input[type=text]:focus,body.theme-mode-dark input[type=url]:focus,body.theme-mode-dark select:focus,body.theme-mode-dark textarea:focus{background-color:var(--theme-surface-dark);border-color:var(--theme-primary);box-shadow:0 0 0 3px rgba(0,204,204,.15)}label{color:var(--theme-text-primary);font-weight:500;margin-bottom:4px;display:block}.form-group{margin-bottom:16px}input[type=checkbox],input[type=radio]{accent-color:var(--theme-primary)}