.sidebar{display:flex;flex-direction:column;width:250px;height:100vh;background-color:var(--pm-bg-dark);color:var(--pm-text-light);padding:1rem;box-shadow:2px 0 5px #0000001a}.sidebar-header{padding:1rem 0;border-bottom:1px solid var(--pm-border-light);margin-bottom:1rem}.logo{display:flex;justify-content:center;align-items:center}.logo img{width:100%;max-width:180px;height:auto}.sidebar-nav{flex:1;overflow-y:auto}.nav-items{list-style:none;padding:0;margin:0}.nav-item{margin-bottom:.5rem}.nav-link{display:flex;align-items:center;padding:.75rem 1rem;color:var(--pm-text-muted);text-decoration:none;border-radius:6px;transition:all .3s ease}.nav-link:hover{background-color:var(--pm-primary);color:var(--pm-text-light)}.with-submenu{cursor:pointer}.icon{margin-right:.75rem;font-size:1.1rem;display:flex;align-items:center}.submenu{list-style:none;padding-left:1rem;margin-top:.25rem;max-height:0;overflow:hidden;opacity:0;transition:max-height .3s ease-in-out,opacity .2s ease-in-out}.nav-item.expanded .submenu{max-height:200px;opacity:1}.submenu-link:hover{color:var(--pm-text-light);background-color:var(--pm-primary-semi)}.submenu-link{display:flex;align-items:center;padding:.5rem 1rem;color:var(--pm-text-muted);text-decoration:none;border-radius:6px;font-size:.9rem;transition:all .3s ease}.sidebar-footer{margin-top:auto;padding-top:1rem;border-top:1px solid var(--pm-border-light)}.quick-actions{margin-bottom:1rem}.quick-action-btn{display:flex;align-items:center;width:100%;padding:.75rem 1rem;margin-bottom:.5rem;border:none;border-radius:6px;cursor:pointer;text-align:left;transition:all .3s ease;position:relative}.quick-action-btn .icon{position:absolute;left:1rem}.quick-action-btn .text{flex:1;text-align:center;padding-left:15px}.quick-action-btn.primary{background-color:var(--pm-primary);color:var(--pm-text-light)}.quick-action-btn.secondary{background-color:transparent;color:var(--pm-text-muted);border:1px solid var(--pm-primary)}.quick-action-btn:hover{opacity:.9}.logout-btn{display:flex;align-items:center;width:100%;padding:.75rem 1rem;background-color:transparent;color:var(--pm-text-muted);border:1px solid var(--pm-border-light);border-radius:6px;cursor:pointer;text-align:left;transition:all .3s ease}.logout-btn:hover{background-color:var(--pm-danger-bg);color:var(--pm-danger)}.nav-link.active{background-color:var(--pm-primary);color:var(--pm-text-light)}.submenu-link.active{background-color:var(--pm-primary-light);color:var(--pm-text-light)}.nav-item.expanded>.nav-link{background-color:var(--pm-primary);color:var(--pm-text-light)}.app-container{display:flex;min-height:100vh}.main-content{flex:1;display:flex;flex-direction:column;background-color:#f5f7fa}.app-main{flex:1;padding:2rem;overflow-y:auto}.app-footer{padding:1rem 2rem;background-color:#fff;border-top:1px solid #e0e0e0;text-align:center;color:#666;font-size:.9rem}:root{--primary-color: #4a6cf7;--primary-hover: #3a5ce4;--secondary-color: #6c757d;--background-color: #f8f9fa;--text-color: #333;--light-gray: #e9ecef;--border-color: #dee2e6;--success-color: #28a745;--danger-color: #dc3545;--warning-color: #ffc107;--max-width: 1200px;--pm-primary: #9c45b7;--pm-primary-light: rgba(156, 69, 183, .2);--pm-primary-semi: rgba(156, 69, 183, .5);--pm-bg-dark: #030712;--pm-bg-light: #f5f7fa;--pm-text-light: #ffffff;--pm-text-muted: #a8b1cf;--pm-border-light: rgba(255, 255, 255, .1);--pm-danger: #ff6b6b;--pm-danger-bg: rgba(255, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-color);color:var(--text-color);line-height:1.6}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--primary-hover)}.app-container{display:flex;flex-direction:column;min-height:100vh}.app-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:#fff;box-shadow:0 2px 4px #0000001a}.logo h1{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.main-nav ul{display:flex;list-style:none;gap:1.5rem}.main-nav a{font-weight:500;padding:.5rem 0;position:relative}.main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary-color);transition:width .3s ease}.main-nav a:hover:after{width:100%}.app-main{flex:1;padding:2rem;max-width:var(--max-width);margin:0 auto;width:100%}.app-footer{padding:1.5rem;text-align:center;background-color:#fff;border-top:1px solid var(--border-color);margin-top:auto}.button{display:inline-block;padding:.5rem 1rem;border-radius:4px;font-weight:500;cursor:pointer;transition:all .3s ease;border:none}.button.primary{background-color:var(--primary-color);color:#fff}.button.primary:hover{background-color:var(--primary-hover)}.home-page{display:flex;flex-direction:column;gap:3rem}.hero-section{text-align:center;padding:3rem 1rem}.hero-section h1{font-size:2.5rem;margin-bottom:1rem}.features-section{padding:2rem 0}.features-section h2{text-align:center;margin-bottom:2rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background-color:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 8px #0000001a;transition:transform .3s ease}.feature-card:hover{transform:translateY(-5px)}.feature-card h3{margin-bottom:1rem;color:var(--primary-color)}.not-found-page{display:flex;justify-content:center;align-items:center;min-height:80vh}.error-container{text-align:center;max-width:500px;padding:2rem}.error-container h1{font-size:6rem;color:var(--primary-color);line-height:1}.error-container h2{margin-bottom:1rem}.error-container p{margin-bottom:2rem;color:var(--secondary-color)}.page-loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:1.2rem;color:var(--pm-primary);background-color:var(--pm-bg-dark)}@media (max-width: 768px){.app-header{flex-direction:column;padding:1rem}.logo{margin-bottom:1rem}.main-nav ul{gap:1rem}.app-main{padding:1rem}.hero-section h1{font-size:2rem}.features-grid{grid-template-columns:1fr}}