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#ffffff1a;border-radius:12px;padding:1rem;font-style:italic}.modal-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;background:#00000080;justify-content:center;align-items:center;width:100%;height:100%;padding:1rem;display:flex;position:fixed;top:0;left:0}.modal-card{background:var(--glass-bg);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid var(--glass-border);width:100%;max-width:500px;box-shadow:var(--glass-shadow);border-radius:24px;padding:2rem;animation:.3s ease-out modalSlideUp}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(50px)scale(.9)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.modal-header h3{font-size:1.5rem;font-weight:600}.modal-close{color:var(--text-primary);cursor:pointer;background:0 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.3s}.cancel-btn:hover:not(:disabled){background:#fff3}.create-btn{background:var(--success-gradient);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:.75rem 1.5rem;font-weight:600;transition:all .3s;position:relative;overflow:hidden}.create-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #0003}.create-btn:disabled{opacity:.7;cursor:not-allowed}.btn-loader{border:2px solid #0000;border-top-color:currentColor;border-radius:50%;width:16px;height:16px;margin:0 auto;animation:1s linear infinite spin}@media (max-width:768px){.app-header{padding:1rem}.header-content{text-align:center;flex-direction:column;gap:1rem}.app-main{padding:1rem}.dashboard-header{text-align:center;flex-direction:column;gap:1rem}.streaks-grid{grid-template-columns:1fr}.auth-card{margin:1rem;padding:2rem 1.5rem}.modal-card{margin:1rem;padding:1.5rem}}