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640px){.app-title{font-size:1.5rem!important;text-align:center;line-height:1.2;margin-bottom:.5rem}.app-subtitle{font-size:.9rem!important;text-align:center;padding:0 1rem;display:block!important;opacity:.9}.logo-text{display:none}.navbar-content{padding:0 .5rem}.right-section{gap:.5rem}.logo-section{flex:0 0 auto}.navbar-center{display:none!important}.modern-navbar{border-bottom:none!important}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:var(--card-bg, white);padding:2rem;border-radius:12px;width:90%;max-width:400px;box-shadow:0 10px 25px #0000001a}.modal-content h3{margin-top:0;margin-bottom:1.5rem;color:var(--text-color, #1e293b)}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-size:.9rem;color:var(--text-muted, #64748b)}.form-group 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