body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f8fafc;color:#1f2937}.navbar{background-color:#fff;height:64px;display:flex;justify-content:center;align-items:center;padding:0 24px;box-shadow:0 2px 4px #0000001a;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:1000}.navbar-container{width:100%;max-width:1280px;display:flex;justify-content:space-between;align-items:center}.navbar-brand{font-size:24px;font-weight:700;color:#2563eb;text-decoration:none}.navbar-links{display:flex;gap:32px}.navbar-link{color:#374151;text-decoration:none;font-weight:500;transition:color .2s ease-in-out}.navbar-link:hover{color:#2563eb}.navbar-actions{display:flex;align-items:center;gap:16px}.navbar-welcome-text{color:#4b5563;font-weight:500}.navbar-button{padding:8px 16px;border:none;border-radius:8px;font-weight:500;cursor:pointer;text-decoration:none;transition:background-color .2s ease-in-out}.signup-button{background-color:#2563eb;color:#fff}.signup-button:hover{background-color:#1d4ed8}.logout-button{background-color:#dc2626;color:#fff}.logout-button:hover{background-color:#b91c1c}section{min-height:auto!important;height:auto!important}.video-section,[class*=video]{height:auto!important;min-height:auto!important;overflow:hidden}div[style*=paddingBottom]{max-height:56.25vw}