:root{--primary-teal:#2d9b94;--dark-bg:#fff}.menu-principal{min-height:100vh;background:linear-gradient(180deg,var(--dark-bg),#fff);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.hero-section{padding:3rem 0;background-image:url(https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1200);background-size:cover;background-position:50%;background-blend-mode:overlay;background-color:rgba(10,47,58,.85)}.hero-card{background:linear-gradient(135deg,rgba(32,201,151,.95),rgba(23,162,184,.95));border-radius:15px;padding:3rem;box-shadow:0 10px 30px rgba(0,0,0,.3)}.hero-card h1{color:#fff;font-weight:700}.hero-card .text-warning{color:#ffc107!important;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.hero-card p{color:#fff;font-size:1.1rem;line-height:1.6}.menu-card{border-radius:10px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px rgba(0,0,0,.2);min-height:200px;color:#fff}.menu-card:hover{transform:translateY(-10px);box-shadow:0 8px 25px rgba(0,0,0,.3)}.menu-icon{opacity:.9}.card-title{font-size:1rem;line-height:1.4}.dropdown .custom-dropdown{background-color:hsla(0,0%,100%,.3);border-radius:12px}.dropdown .custom-dropdown:focus{border:1px solid #fff!important}.dropdown .custom-dropdown .text-user{font-size:16px;font-weight:600;color:#fff!important}.dropdown .custom-dropdown .text-email{font-size:12px;color:#fff!important}@media (max-width:768px){.hero-card{padding:2rem}.hero-card h1{font-size:1.75rem}.hero-card p{font-size:1rem}.menu-card{min-height:180px}}@media (max-width:576px){.navbar-brand{font-size:1.25rem}.hero-section{padding:2rem 0}.hero-card{padding:1.5rem}.card-title{font-size:.9rem}}