body{font-family:'Inter',sans-serif;background-image:url(https://images.unsplash.com/photo-1713302752681-0b14c1034707?q=80&w=1964&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed;background-color:#f0f2f5;display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;margin:0;padding:20px;box-sizing:border-box}.keyboard-container{background:rgb(255 255 255 / .2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:20px;border:1px solid rgb(255 255 255 / .3);padding:25px;box-shadow:0 8px 32px 0 rgb(31 38 135 / .37);width:100%;max-width:900px;position:relative;margin-bottom:20px;display:flex;flex-direction:column;align-items:center}.main-title{color:#fff;text-shadow:2px 2px 4px rgb(0 0 0 / .5);font-size:2.5rem;font-weight:700;margin-bottom:20px;text-align:center}.keyboard-row{display:flex;gap:8px;margin-bottom:8px;width:100%}.key{flex-grow:1;display:flex;justify-content:center;align-items:center;background:rgb(255 255 255 / .4);border-radius:10px;padding:10px 5px;font-size:1.2rem;font-weight:500;cursor:pointer;user-select:none;transition:all 0.1s ease;box-shadow:0 2px 5px rgb(0 0 0 / .1);color:#333;min-width:30px}.key:hover{background:rgb(255 255 255 / .6);transform:translateY(-1px);box-shadow:0 4px 8px rgb(0 0 0 / .15)}.key:active{background:rgb(255 255 255 / .8);transform:translateY(0);box-shadow:0 1px 3px rgb(0 0 0 / .2)}.key-wide{flex-grow:2}.key-extra-wide{flex-grow:3}.key-space{flex-grow:10;min-height:50px}.key-backspace{background:rgb(255 99 71 / .4)}.key-backspace:hover{background:rgb(255 99 71 / .6)}.key-enter{background:rgb(60 179 113 / .4)}.key-enter:hover{background:rgb(60 179 113 / .6)}.key-shift{background:rgb(255 215 0 / .4)}.key-shift.active{background:rgb(255 215 0 / .8)}.text-output{width:100%;height:120px;background:rgb(255 255 255 / .7);border:1px solid rgb(255 255 255 / .5);border-radius:10px;padding:15px;font-size:1.3rem;margin-bottom:20px;box-shadow:inset 0 1px 3px rgb(0 0 0 / .1);color:#333;resize:vertical;direction:rtl;text-align:right}.copy-button-container{display:flex;justify-content:flex-end;gap:10px;margin-bottom:10px;height:0;overflow:hidden;transition:height 0.3s ease-out,opacity 0.3s ease-out;opacity:0;pointer-events:none;width:100%}.copy-button-container.visible{height:40px;opacity:1;pointer-events:auto}.copy-button{background-color:rgb(52 152 219 / .7);color:#fff;padding:8px 15px;border-radius:8px;cursor:pointer;font-weight:600;transition:background-color 0.2s ease,transform 0.1s ease;box-shadow:0 2px 5px rgb(0 0 0 / .1);border:none}.copy-button:hover{background-color:rgb(41 128 185 / .9);transform:translateY(-1px)}.copy-button:active{background-color:rgb(41 128 185);transform:translateY(0);box-shadow:0 1px 3px rgb(0 0 0 / .2)}.copy-button.rtl-fix{background-color:rgb(243 156 18 / .7)}.copy-button.rtl-fix:hover{background-color:rgb(230 126 34 / .9)}.copy-button.rtl-fix:active{background-color:rgb(230 126 34)}.copy-message{position:fixed;top:20px;left:50%;transform:translateX(-50%);background-color:rgb(60 179 113 / .9);color:#fff;padding:10px 20px;border-radius:10px;z-index:1000;opacity:0;transition:opacity 0.3s ease-out;pointer-events:none;box-shadow:0 4px 8px rgb(0 0 0 / .2)}.copy-message.show{opacity:1}.page-footer{width:100%;max-width:900px;background:rgb(0 0 0 / .4);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);border-radius:10px;padding:20px;color:rgb(255 255 255 / .8);text-align:center;box-shadow:0 4px 15px rgb(0 0 0 / .3);font-size:.9rem}.page-footer a{color:rgb(255 255 255 / .9);text-decoration:none;font-weight:500;transition:color 0.2s ease}.page-footer a:hover{color:gold}@media (max-width:768px){body{padding:10px}.main-title{font-size:1.8rem;margin-bottom:15px}.keyboard-row{gap:5px;margin-bottom:5px}.key{font-size:1rem;padding:8px 3px;min-width:unset}.keyboard-container{padding:15px}.text-output{font-size:1.1rem;height:100px}.copy-button-container.visible{height:35px}.copy-button{padding:6px 12px;font-size:.9rem}.copy-message{top:10px;padding:8px 15px;font-size:.9rem}.page-footer{padding:15px;font-size:.8rem}}