:root{--bg-main:#121212;--bg-card:#1e1e1e;--bg-sidebar:#1a1a1a;--bg-header:#1a1a1a;--bg-footer:#1a1a1a;--text-primary:#e4e6eb;--text-secondary:#b0b3b8;--text-tertiary:#777a80;--text-on-primary:#fff;--border-color:#2c2c2c;--shadow-color:rgba(0,0,0,.2)}*{box-sizing:border-box;margin:0;padding:0;transition:background-color var(--transition-speed) ease,color var(--transition-speed) ease,border-color var(--transition-speed) ease,box-shadow var(--transition-speed) ease}body{background-color:var(--bg-main);color:var(--text-primary);display:flex;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;min-height:100vh}.disp-center,.disp-col-center{align-items:center;display:flex;justify-content:center}.disp-col-center{flex-direction:column}.fluid{width:100%}.m-0{margin:0}.p-1{padding:.25rem}.p-3{padding:1rem}.px-3{padding-left:1rem;padding-right:1rem}.page-container{display:flex;width:100%}.main-section{background-color:var(--bg-main);min-height:100vh}.main-section,main{display:flex;flex:1;flex-direction:column}main{align-items:center;justify-content:center;padding:2rem 1rem}.section-container{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:1rem;box-shadow:0 10px 30px var(--shadow-color);max-width:768px;overflow:hidden;padding:2.5rem;width:100%}.section-container .section-img-hero{width:100%}.container{margin:0 auto;max-width:1200px;padding:0 15px;width:100%}.container-fluid{align-items:center;display:flex;justify-content:space-between;padding:0 15px;width:100%}@media (max-width:768px){.section-container{padding:1.5rem}}@media (max-width:576px){.container-fluid{align-items:flex-start;flex-direction:column;gap:1rem}}.sidebar{background-position:50%;background-size:cover;height:100vh;overflow:hidden;position:sticky;top:0;width:300px}.sidebar-wrapper{padding:1.5rem}.sidebar-title{color:var(--text-primary);font-weight:600}.sidebar-menu-container{backdrop-filter:blur(8px);background-color:rgba(0,0,0,.3);border-radius:.5rem;box-shadow:0 4px 6px rgba(0,0,0,.1);padding:1.25rem}.sidebar-menu{list-style:none;margin:0;padding:0}.sidebar-menu-item{margin-bottom:.75rem}.sidebar-menu-item:last-child{margin-bottom:0}.sidebar-menu-link{background-color:rgba(0,0,0,.2);border-radius:.375rem;color:var(--primary-dark);display:block;font-size:.875rem;padding:.5rem .75rem;text-decoration:none;transition:all .2s ease}.sidebar-menu-link:hover{background-color:rgba(0,0,0,.5);color:var(--primary-light);transform:translateY(-1px)}@media (max-width:992px){.sidebar-left{overflow:hidden;width:0}}@media (max-width:768px){.sidebar-right{overflow:hidden;width:0}}header{background-color:var(--bg-header);border-bottom:1px solid var(--border-color);color:var(--text-primary);padding:1rem;position:relative}.navbar{align-items:center;display:flex;justify-content:space-between}.navbar-brand{font-size:1.25rem;font-weight:700}.nav-link,.navbar-brand{color:var(--text-primary);text-decoration:none}.nav-link{display:block;padding:.5rem 1rem}#head-menu-btn{align-items:center;background-color:var(--bg-header);border:1px solid var(--border-color);border-radius:4px;cursor:pointer;display:flex;height:44px;justify-content:center;margin:0;padding:0;position:fixed;right:1rem;top:1rem;width:44px;z-index:1100}#head-menu-btn .burger-icon{background:currentColor;display:inline-block;height:2px;position:relative;transition:all .3s ease;width:20px}#head-menu-btn .burger-icon:after,#head-menu-btn .burger-icon:before{background:currentColor;content:"";height:2px;left:0;position:absolute;transition:all .3s ease;width:20px}#head-menu-btn .burger-icon:before{top:-6px}#head-menu-btn .burger-icon:after{top:6px}#head-menu-btn.active .burger-icon{background:transparent}#head-menu-btn.active .burger-icon:before{top:0;transform:rotate(45deg)}#head-menu-btn.active .burger-icon:after{top:0;transform:rotate(-45deg)}.d-md-none,.d-none{display:none}.d-md-flex{display:flex}@media (max-width:768px){.d-md-none{display:block}.d-md-flex{display:none}}.offcanvas-menu{border-left:1px solid var(--border-color);height:100vh;max-width:300px;overflow:hidden;position:fixed;right:-100%;top:0;transition:right .3s ease;width:100%;z-index:1000}.offcanvas-menu.active{right:0}.sidebar-background{background-position:50%;background-repeat:no-repeat;background-size:cover;height:100%;left:0;position:absolute;top:0;width:100%}.offcanvas-content{background-color:rgba(0,0,0,.6);color:#fff;height:100%;overflow-y:auto;padding:2rem 1rem;position:relative;z-index:1}.sidebar-wrapper{display:flex;flex-direction:column;height:100%}.sidebar-title{color:inherit;margin-bottom:1.5rem}@media (min-width:768px){#head-menu-btn{display:none}}footer{background-color:var(--bg-footer);border-top:1px solid var(--border-color);color:var(--text-secondary);padding:1.5rem 1rem}h1{font-family:arial,sans-serif;font-size:2.25rem;font-weight:700;letter-spacing:-.02em;margin-bottom:1.5rem}h1,h2{color:var(--text-primary)}h2{font-family:Courier New,Courier,monospace;font-size:1.5rem;font-weight:400;margin-bottom:1rem}h3{color:var(--primary-color);font-size:1.25rem;font-weight:500;margin-bottom:.75rem}h4{color:var(--text-primary);font-family:Courier New,Courier,monospace;font-size:1rem;font-weight:400;margin-bottom:.5rem}p{color:var(--text-secondary);margin-bottom:1.5rem}strong{color:var(--primary-color);font-weight:700}hr{border:1px solid #2a8e6c;margin:2rem 0}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}@media (max-width:768px){h1{font-size:1.75rem}}@media (max-width:576px){h1{font-size:1.5rem}}.btn{border:1px solid transparent;border-radius:.5rem;box-shadow:0 2px 10px rgba(58,175,133,.2);cursor:pointer;display:inline-block;font-size:1rem;font-weight:500;line-height:1.5;padding:.625rem 1.25rem;text-align:center;transition:all .2s ease-in-out;user-select:none;vertical-align:middle;white-space:nowrap}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color);color:var(--text-on-primary)}.btn-primary:hover{background-color:var(--primary-dark);border-color:var(--primary-dark);box-shadow:0 4px 14px rgba(58,175,133,.4);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-icon{align-items:center;display:flex;gap:.5rem}@media (max-width:576px){.btn{display:block;width:100%}}