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#ff453a4d}.btn-end-call:hover{transform:scale(1.06)}.btn-end-call:active{transform:scale(.95)}.btn-apple-secondary{color:#ffffffb3;cursor:pointer;background:#ffffff0f;border:none;border-radius:10px;padding:10px 20px;font-size:13px;font-weight:500;transition:all .15s}.btn-apple-secondary:hover{color:#fff;background:#ffffff1a}.loading-spinner{border:1.5px solid #ffffff14;border-top-color:#ffffff80;border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.celebration{color:#34c759;z-index:1000;background:#34c7591a;border:1px solid #34c75933;border-radius:10px;padding:12px 20px;font-size:13px;font-weight:500;animation:.3s slideInRight;position:fixed;top:20px;right:20px}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@media (max-width:768px){.sidebar{display:none}.main-content{margin-left:0;padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}.lesson-card{padding:24px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}