.auth-container{max-width:420px;margin:60px auto;font-family:Inter,sans-serif;padding:30px;border-radius:16px;background-color:#fff;color:#1f1f1f;box-shadow:0 8px 20px rgba(0,0,0,.1);transition:background-color .3s,color .3s}.auth-container h1{text-align:center;font-size:28px;margin-bottom:24px}.auth-container button,.auth-container form{width:100%}.auth-container input{display:block;margin-bottom:16px;padding:12px;width:100%;font-size:16px;border:1px solid #ccc;border-radius:8px;box-sizing:border-box;background:#f9f9f9;transition:border-color .3s}.auth-container input:focus{border-color:var(--purple,#a855f7);outline:none}.auth-container button{padding:12px;font-size:16px;background-color:var(--purple,#a855f7);color:white;border:none;border-radius:8px;cursor:pointer;margin-bottom:16px;transition:background-color .2s}.auth-container button:hover{background-color:#9333ea}.auth-container .google-button{background-color:#DB4437}.auth-container p{font-size:14px;text-align:center}.auth-container a{color:var(--purple,#a855f7);text-decoration:underline}.auth-container .error-message{margin-top:16px;color:red;text-align:center;font-size:14px}body.dark .auth-container{background-color:#1e1e1e;color:#f9f9f9;box-shadow:0 8px 20px rgba(255,255,255,.05)}body.dark .auth-container input{background-color:#2a2a2a;border:1px solid #444;color:#f9f9f9}body.dark .auth-container input:focus{border-color:var(--purple,#a855f7)}body.dark .auth-container button{background-color:var(--purple,#a855f7)}body.dark .auth-container button:hover{background-color:#9333ea}.switch{position:relative;display:inline-block;width:42px;height:22px;margin:0 8px}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;inset:0;background-color:#ccc;border-radius:34px}.slider,.slider:before{position:absolute;transition:.4s}.slider:before{content:"";height:16px;width:16px;left:3px;bottom:3px;background-color:white;border-radius:50%}input:checked+.slider{background-color:#4f46e5}input:checked+.slider:before{transform:translateX(20px)}.google-button.disabled,button.disabled{opacity:.6;cursor:not-allowed;pointer-events:none}