:root{--primary: #1E1E2D;--secondary: #ff6b6b;--background: #f5f7fa;--text-primary: #333;--error: #dc3545;--success: #0BB783;--accent: #3699FF;--gradient-primary: linear-gradient(135deg, #1A2035 0%, #121212 100%);--gradient-accent: linear-gradient(135deg, #3699FF 0%, #2773FF 100%);--gradient-success: linear-gradient(135deg, #0BB783 0%, #0E9B6E 100%);--shadow-card: 0 5px 15px rgba(0, 0, 0, .08);--shadow-header: 0 2px 10px rgba(0, 0, 0, .1);--radius-card: 12px;--radius-button: 8px;--transition-default: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Roboto,sans-serif;background-color:var(--background);color:var(--text-primary);line-height:1.6}.loading-container{display:flex;justify-content:center;align-items:center;min-height:200px}.error-message{color:var(--error);padding:1rem;border-radius:4px;background-color:#dc35451a;margin:1rem 0}.success-message{color:var(--success);padding:1rem;border-radius:4px;background-color:#28a7451a;margin:1rem 0}@keyframes pulseHighlight{0%{box-shadow:0 0 5px #ff323266}50%{box-shadow:0 0 20px #ff323299}to{box-shadow:0 0 5px #ff323266}}@keyframes slideIn{0%{transform:translate(-20px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeZoom{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-5px)}20%,40%,60%,80%{transform:translate(5px)}}@keyframes glow{0%{filter:brightness(1)}50%{filter:brightness(1.2)}to{filter:brightness(1)}}.notification-manager-container{background-color:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;transition:var(--transition-default)}.notification-manager-header{background:var(--gradient-primary);color:#fff;padding:16px 24px;display:flex;align-items:center;box-shadow:var(--shadow-header)}.notification-card{border-radius:var(--radius-card);border-left:4px solid var(--accent);transition:var(--transition-default);overflow:hidden}.notification-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0000001f}.notification-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.color-picker-container{display:flex;align-items:center;gap:8px}.custom-tabs{position:relative;overflow:hidden;border-radius:var(--radius-card) var(--radius-card) 0 0;background-color:#f5f7fa}.custom-tabs:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:#e0e0e0}.custom-tab{transition:var(--transition-default);position:relative;z-index:1;font-weight:500}.custom-tab.active{color:var(--accent)}.custom-tab.active:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var(--accent);z-index:2}.preview-container{border:1px dashed #bdbdbd;border-radius:var(--radius-card);padding:16px;margin-bottom:16px;background-color:#fafafa}.accordion-title{display:flex;align-items:center;gap:8px;font-weight:500}.settings-section{animation:fadeZoom .3s ease-out}.action-button{border-radius:var(--radius-button);transition:var(--transition-default)}.action-button:hover{transform:translateY(-2px);box-shadow:0 4px 10px #0000001a}