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p{margin:0;font-size:.9rem}@media(max-width:768px){.app-header{padding:1.5rem 0}.logo-section{flex-direction:column;align-items:flex-start;gap:1rem}.logo{height:60px}.header-text h1{font-size:1.5rem}.tagline{font-size:.9rem}.app-nav{flex-direction:column;gap:0}.nav-btn{width:100%;justify-content:center;padding:.875rem 1rem;border-bottom:1px solid var(--light-gray)}.nav-btn.active{border-bottom:1px solid var(--primary-color);border-left:4px solid var(--primary-color)}.container{padding:0 1rem}.app-main{padding:1rem 0}}