:root{--primary: #4A90D9;--primary-dark: #2C5282;--primary-light: #E8F4FD;--background: #FFFFFF;--text: #1A365D;--text-light: #4A5568;--accent: #63B3ED;--success: #48BB78;--warning: #ECC94B;--error: #F56565;--shadow: rgba(74, 144, 217, .15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--background);color:var(--text);min-height:100vh}.app-container{display:flex;min-height:100vh}.sidebar{width:280px;background:linear-gradient(180deg,var(--primary) 0%,var(--primary-dark) 100%);padding:2rem 1rem;display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0}.logo{text-align:center;margin-bottom:3rem}.logo h1{color:#fff;font-size:3rem;font-weight:300;letter-spacing:.5rem}.logo p{color:#fffc;font-size:.85rem;margin-top:.5rem}.nav-menu{list-style:none;flex:1}.nav-item{margin-bottom:.5rem}.nav-link{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;color:#ffffffd9;text-decoration:none;border-radius:12px;transition:all .3s ease;font-size:1rem}.nav-link:hover,.nav-link.active{background:#fff3;color:#fff}.nav-icon{font-size:1.3rem}.main-content{flex:1;margin-left:280px;padding:2rem 3rem;background:var(--primary-light);min-height:100vh}.card{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 4px 20px var(--shadow);margin-bottom:1.5rem}.card-title{font-size:1.25rem;color:var(--primary-dark);margin-bottom:1rem;font-weight:600}.page-header{margin-bottom:2rem}.page-title{font-size:2rem;color:var(--primary-dark);font-weight:600}.page-subtitle{color:var(--text-light);margin-top:.5rem}.btn{padding:.875rem 1.75rem;border:none;border-radius:12px;font-size:1rem;cursor:pointer;transition:all .3s ease;font-weight:500}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}.btn-secondary{background:var(--primary-light);color:var(--primary-dark)}.btn-secondary:hover{background:var(--accent);color:#fff}input,textarea,select{width:100%;padding:1rem;border:2px solid var(--primary-light);border-radius:12px;font-size:1rem;transition:border-color .3s ease;font-family:inherit}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary)}textarea{min-height:120px;resize:vertical}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.mood-selector{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.mood-btn{font-size:2.5rem;padding:1rem;background:var(--primary-light);border:3px solid transparent;border-radius:50%;cursor:pointer;transition:all .3s ease;width:80px;height:80px;display:flex;align-items:center;justify-content:center}.mood-btn:hover{transform:scale(1.1);border-color:var(--primary)}.mood-btn.selected{border-color:var(--primary);background:#fff;box-shadow:0 4px 15px var(--shadow)}.breathing-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem}.breathing-circle{width:200px;height:200px;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 40px var(--shadow)}.breathing-text{color:#fff;font-size:1.25rem;font-weight:500;text-align:center}.breathing-timer{margin-top:2rem;font-size:3rem;color:var(--primary-dark);font-weight:300}.time-slot{display:flex;align-items:flex-start;padding:1rem 0;border-bottom:1px solid var(--primary-light)}.time-label{width:80px;color:var(--text-light);font-weight:500;flex-shrink:0}.time-content{flex:1;min-height:40px;padding:.5rem 1rem;background:var(--primary-light);border-radius:8px;cursor:pointer;transition:background .3s ease}.time-content:hover{background:var(--accent);color:#fff}.time-content.has-event{background:var(--primary);color:#fff}.gratitude-item{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--primary-light);border-radius:12px;margin-bottom:1rem}.gratitude-number{width:40px;height:40px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.gratitude-input{flex:1;border:none;background:transparent;font-size:1rem;padding:.5rem}.gratitude-input:focus{outline:none;border-bottom:2px solid var(--primary)}.journal-prompt{background:var(--primary-light);padding:1.5rem;border-radius:12px;margin-bottom:1.5rem;border-left:4px solid var(--primary)}.journal-prompt p{color:var(--primary-dark);font-style:italic}.widget{background:#fff;border-radius:16px;padding:1.5rem;box-shadow:0 4px 15px var(--shadow);cursor:pointer;transition:all .3s ease}.widget:hover{transform:translateY(-5px);box-shadow:0 8px 25px var(--shadow)}.widget-icon{font-size:2.5rem;margin-bottom:1rem}.widget-title{font-size:1rem;color:var(--primary-dark);font-weight:600}.widget-value{font-size:1.5rem;color:var(--text-light);margin-top:.5rem}@media(max-width:1024px){.sidebar{width:80px;padding:1rem .5rem}.logo h1{font-size:1.5rem;letter-spacing:0}.logo p{display:none}.nav-link{justify-content:center;padding:1rem}.nav-link span:not(.nav-icon){display:none}.main-content{margin-left:80px;padding:1.5rem}.grid-2,.grid-3{grid-template-columns:1fr}}@media(max-width:768px){.sidebar{position:fixed;bottom:0;top:auto;left:0;right:0;width:100%;height:auto;flex-direction:row;padding:.5rem;z-index:100}.logo{display:none}.nav-menu{display:flex;justify-content:space-around;width:100%}.nav-item{margin:0}.nav-link{flex-direction:column;padding:.75rem;gap:.25rem;font-size:.75rem}.main-content{margin-left:0;margin-bottom:80px;padding:1rem}}