*{margin:0;padding:0;box-sizing:border-box}body{font-family:Cairo,sans-serif;background:#f0f5fe;color:#1e2b3c;line-height:1.6;transition:all .3s ease;scrollbar-gutter:stable}:root{--soft-blue: #7a9eb3;--soft-blue-light: #b0d0e0;--soft-blue-dark: #4a6f84;--shadow: 0 8px 20px rgba(0,20,40,.08);--gold: #ffd966}header{background:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:100;padding:.7rem 2rem;transition:all .3s}nav{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;flex-wrap:wrap}.logo{display:flex;align-items:center;gap:10px;font-size:1.6rem;font-weight:700;color:var(--soft-blue-dark)}.logo i{font-size:2rem;color:var(--soft-blue);transition:transform .3s}.logo:hover i{transform:rotate(180deg)}.nav-links{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}.nav-links a{text-decoration:none;color:#2c3e50;font-weight:600;font-size:1.1rem;min-height:44px;display:inline-flex;align-items:center;transition:color .3s}.nav-links a:hover{color:var(--soft-blue)}.user-actions{display:flex;gap:.8rem;align-items:center}.btn{padding:.5rem 1.8rem;border-radius:40px;border:none;font-weight:600;cursor:pointer;font-family:Cairo,sans-serif;background:var(--soft-blue);color:#fff;transition:all .3s;font-size:1rem;min-height:44px;display:inline-flex;align-items:center;justify-content:center}.btn-outline{background:transparent;border:2px solid var(--soft-blue);color:var(--soft-blue)}.btn-outline:hover{background:var(--soft-blue);color:#fff}.btn-primary{background:var(--soft-blue-dark)}.btn-primary:hover{background:#2c4e64}#darkModeToggle{background:none;border:none;font-size:1.8rem;cursor:pointer;color:var(--soft-blue-dark);min-height:48px;min-width:48px;border-radius:50%;background-color:#7a9eb31a;transition:all .3s;display:flex;align-items:center;justify-content:center;margin-left:.5rem}#darkModeToggle:hover{background-color:#7a9eb333;transform:rotate(30deg) scale(1.1)}.user-name{display:inline-flex;align-items:center;gap:5px;margin-left:10px;color:var(--soft-blue-dark);font-weight:600}.hero{background:linear-gradient(145deg,#d8e6f2,#ecf3fa);border-radius:50px;padding:3rem;margin-bottom:3rem;text-align:center}.hero h1{font-size:2.5rem;color:#1e3b4c}.hero p{font-size:1.2rem;color:#3a5e72;margin:1rem 0}.search-box{max-width:500px;margin:2rem auto}#search-input{width:100%;padding:1rem 2rem;border:2px solid var(--soft-blue-light);border-radius:60px;font-size:1.1rem;font-family:Cairo,sans-serif;transition:all .3s}#search-input:focus{outline:none;border-color:var(--soft-blue);box-shadow:0 0 0 4px #7a9eb333}.quick-tools{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin:2rem 0}.quick-tool-btn{background:#fff;border:none;padding:.8rem 1.8rem;border-radius:40px;font-weight:600;color:#1e3b4c;box-shadow:var(--shadow);cursor:pointer;transition:all .3s;display:inline-flex;align-items:center;gap:10px;font-size:1rem;min-height:44px}.quick-tool-btn:hover{background:var(--soft-blue);color:#fff;transform:translateY(-4px)}.section-title{font-size:2rem;margin:3rem 0 2rem;text-align:center;color:#1e3b4c}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;margin:3rem 0}.tool-card{background:#fff;border-radius:30px;padding:2rem 1.5rem;box-shadow:var(--shadow);transition:all .3s;border:1px solid #e0edf5;display:flex;flex-direction:column}.tool-card:hover{transform:translateY(-10px) scale(1.02);box-shadow:0 20px 40px #5a82a033}.tool-icon{font-size:2.8rem;color:var(--soft-blue);margin-bottom:1rem;min-height:60px}.tool-card h3{font-size:1.4rem;color:#1e3b4c;margin-bottom:.5rem}.tool-card p{color:#4a687c;margin-bottom:1.5rem;flex:1}.tool-btn{background:var(--soft-blue);color:#fff;border:none;padding:.7rem 1.5rem;border-radius:40px;font-weight:600;cursor:pointer;font-family:Cairo,sans-serif;width:fit-content;min-height:44px;transition:all .3s}.tool-btn:hover{background:var(--soft-blue-dark);transform:scale(1.05)}.converter-panel{background:#fff;border-radius:50px;padding:2.5rem;margin:3rem 0;box-shadow:var(--shadow);display:none;animation:slideUp .4s ease}.converter-panel.active{display:block}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.panel-header h2{font-size:2rem;color:#1e3b4c}.close-panel{background:none;border:none;font-size:2rem;cursor:pointer;color:var(--soft-blue);min-height:44px;min-width:44px;transition:transform .3s}.close-panel:hover{transform:rotate(90deg)}.upload-area{border:3px dashed var(--soft-blue-light);border-radius:40px;padding:3rem;text-align:center;transition:all .3s;background:#f6fafd;margin-bottom:2rem}.upload-area:hover{border-color:var(--soft-blue);background:#ecf3fa}.upload-area i{font-size:4rem;color:var(--soft-blue);width:4rem;height:4rem;display:inline-block;line-height:4rem;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.upload-area p{font-size:1.2rem;color:#3a5e72;margin:1rem 0}.file-input{display:none}.file-label{background:var(--soft-blue);color:#fff;padding:1rem 3rem;border-radius:40px;cursor:pointer;display:inline-block;font-weight:600;border:2px solid var(--soft-blue);min-height:44px;transition:all .3s}.file-label:hover{background:transparent;color:var(--soft-blue)}.options-area{display:flex;gap:2rem;flex-wrap:wrap;margin:2rem 0;align-items:center}.options-area select,.options-area input{padding:.8rem 1.5rem;border-radius:40px;border:2px solid var(--soft-blue-light);font-family:Cairo,sans-serif;font-size:1rem;background:#fff;min-height:44px}.progress-container{width:100%;background:#e0e7ef;border-radius:20px;margin:1rem 0;display:none}.progress-bar{height:20px;background:var(--soft-blue);border-radius:20px;width:0%;transition:width .3s}.action-btn{background:var(--soft-blue-dark);color:#fff;border:none;padding:1rem 3rem;border-radius:40px;font-weight:700;font-size:1.2rem;cursor:pointer;margin:1rem 0;min-height:48px;width:100%;transition:all .3s;display:flex;align-items:center;justify-content:center;gap:10px}.action-btn:hover{background:#1e3b4c;transform:translateY(-2px);box-shadow:0 10px 25px #1e3b4c4d}.action-btn:disabled{opacity:.6;cursor:not-allowed}.preview-area{margin-top:2rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.preview-item{background:#f0f5fe;padding:1rem;border-radius:20px;display:flex;flex-direction:column;align-items:center;width:150px;animation:popIn .3s}@keyframes popIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.preview-item img{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;background-color:#f0f0f0;border-radius:10px}.preview-item span{text-align:center;font-size:.8rem;margin-top:5px}.tool-description{margin-top:2rem;padding:1.5rem;background:#f8faff;border-radius:30px;color:#4a687c;border:1px solid #e0edf5}.content-page{background:#fff;border-radius:50px;padding:2.5rem;margin:2rem 0;display:none}.content-page.active{display:block;animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.contact-form input,.contact-form textarea{width:100%;padding:1rem;margin:.5rem 0 1.5rem;border:2px solid var(--soft-blue-light);border-radius:30px;font-family:Cairo,sans-serif;transition:all .3s}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--soft-blue)}#toast-container{position:fixed;bottom:20px;right:20px;z-index:1000}.toast{background:#4a6f84e6;backdrop-filter:blur(10px);color:#fff;padding:1rem 2rem;border-radius:50px;margin-top:.5rem;box-shadow:0 5px 15px #0003;animation:slideInRight .3s ease,fadeOut .3s ease 3.7s forwards;max-width:300px}.toast.error{background:#c44545e6}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeOut{to{opacity:0;transform:translate(100%)}}footer{background:#fff;padding:3rem 2rem 1rem;margin-top:4rem;border-radius:50px 50px 0 0}.footer-content{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2.5rem}.footer-section h4{color:#1e3b4c;margin-bottom:1.5rem;font-size:1.3rem;border-right:4px solid var(--soft-blue);padding-right:1rem}.footer-section p,.footer-section a{color:#4a687c;text-decoration:none;display:block;margin-bottom:.6rem;transition:.3s}.footer-section a:hover{color:var(--soft-blue);padding-right:5px}.copyright{text-align:center;margin-top:2rem;padding-top:2rem;border-top:1px solid #cbdbe8;color:#4a687c}body.dark-mode{background:#1a2632;color:#f0f4fa}body.dark-mode header{background:#1e2b3c}body.dark-mode .logo{color:#b0d0e0}body.dark-mode .nav-links a{color:#e0e9f0}body.dark-mode .btn-outline{color:#b0d0e0;border-color:#b0d0e0}body.dark-mode #darkModeToggle{color:var(--gold);background-color:#ffd96626}body.dark-mode #darkModeToggle:hover{background-color:#ffd96640}body.dark-mode .user-name{color:var(--gold)}body.dark-mode .tool-card,body.dark-mode .converter-panel,body.dark-mode .hero,body.dark-mode footer,body.dark-mode .content-page,body.dark-mode .upload-area{background:#2a3645;color:#e0e9f0;border-color:#3a4a5a}body.dark-mode .tool-card p,body.dark-mode .hero p,body.dark-mode .footer-section p,body.dark-mode .footer-section a,body.dark-mode .content-text{color:#d0e0f0}body.dark-mode .quick-tool-btn{background:#2a3645;color:#e0e9f0}body.dark-mode .preview-item{background:#3a4a5a}body.dark-mode .options-area select,body.dark-mode .options-area input{background:#1a2632;color:#e0e9f0;border-color:#4a6f84}body.dark-mode .tool-description{background:#2a3645;color:#b0c4d9;border-color:#3a4a5a}@media screen and (max-width: 768px){header{padding:.4rem 1rem}nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.5rem}.logo{font-size:1.2rem;order:1;margin:0 auto;display:flex;align-items:center;gap:4px}.logo i{font-size:1.3rem}.nav-links{display:flex;flex-wrap:wrap;gap:.6rem;width:100%;order:3;justify-content:center;padding:.4rem 0 0;border-top:1px solid var(--soft-blue-light)}.nav-links a{font-size:.85rem;padding:.2rem .4rem}.user-actions{display:flex;gap:.4rem;order:2}.btn{padding:.3rem .8rem;font-size:.8rem;min-height:34px}#loginBtn span,#signupBtn span{display:inline}#darkModeToggle{font-size:1.3rem;min-height:34px;min-width:34px}main{padding:.8rem}.hero{padding:1.2rem;border-radius:25px}.hero h1{font-size:1.5rem}.hero p{font-size:.9rem}.search-box{margin:1rem auto}#search-input{padding:.6rem 1.2rem;font-size:.9rem}.quick-tools{gap:.5rem}.quick-tool-btn{padding:.4rem .8rem;font-size:.8rem}.section-title{font-size:1.4rem;margin:1.5rem 0 1rem}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}.tool-card{padding:1.2rem}.tool-icon{font-size:2rem;margin-bottom:.5rem}.tool-card h3{font-size:1.3rem;margin-bottom:.3rem}.tool-card p{font-size:.9rem;margin-bottom:.8rem;line-height:1.4}.tool-btn{padding:.5rem 1rem;font-size:.9rem}.converter-panel{padding:1rem}.panel-header h2{font-size:1.3rem}.upload-area{padding:1rem}.upload-area i{font-size:2.5rem}.upload-area p{font-size:.85rem}.file-label{padding:.5rem 1.5rem;font-size:.8rem}.options-area select,.options-area input{padding:.5rem .8rem;font-size:.8rem}.action-btn{padding:.6rem;font-size:.9rem}.preview-item{width:100px;padding:.4rem}.preview-item span{font-size:.7rem}.action-button{padding:.5rem!important;font-size:.8rem!important}footer{padding:1.5rem .8rem .8rem}.footer-content{grid-template-columns:1fr;gap:1.2rem}.footer-section h4{font-size:1rem}.footer-section a{font-size:.8rem}.copyright{font-size:.7rem}}@media screen and (max-width: 400px){.logo{font-size:1rem}.logo i{font-size:1.1rem}.nav-links a{font-size:.75rem}.btn{font-size:.7rem}.hero h1{font-size:1.3rem}.tools-grid{grid-template-columns:1fr}.preview-item{width:85px}}.favorite-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;transition:transform .2s}.favorite-btn:hover{transform:scale(1.2)}.admin-badge{background-color:var(--gold);color:#1a2632;font-size:.7rem;padding:2px 6px;border-radius:20px;margin-right:5px;font-weight:700}.share-btn{margin:0 5px;padding:.4rem 1rem;font-size:.9rem}.share-btn i{margin-left:5px}#result-actions{display:flex;gap:10px;justify-content:center;margin-top:20px}#result-actions .btn{min-width:100px}.action-button{min-width:100px;padding:.8rem 1.2rem!important;font-size:1rem!important;margin:0 5px}@media screen and (max-width: 768px){.action-button{min-width:80px;padding:.6rem 1rem!important;font-size:.9rem!important}#result-actions{flex-direction:row;width:100%;margin:15px 0!important}}@media screen and (max-width: 400px){.action-button{min-width:70px;padding:.5rem .8rem!important;font-size:.8rem!important}.action-button i{margin-left:3px}}.download-message{background:var(--soft-blue);color:#fff;padding:.5rem 1.5rem;border-radius:40px;font-weight:600;display:inline-flex;align-items:center;gap:8px;animation:fadeInUp .3s ease;font-size:.95rem;box-shadow:0 2px 10px #0000001a}.download-message i{font-size:1.2rem}.toast{background:#4a6f84f2!important;backdrop-filter:blur(10px);font-size:1.1rem!important;padding:1rem 2.5rem!important;border-radius:60px!important;box-shadow:0 10px 30px #0003!important;border:1px solid rgba(255,255,255,.2);min-width:300px;text-align:center}.toast.success{background:linear-gradient(145deg,#2e7d32,#1b5e20)!important}.toast.error{background:linear-gradient(145deg,#c62828,#b71c1c)!important}.toast i{margin-left:8px;font-size:1.3rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.action-button{min-width:120px;padding:.8rem 1.5rem!important;font-size:1rem!important;margin:0 5px;transition:all .3s}.action-button i{margin-left:8px}.action-button:hover{transform:translateY(-2px);box-shadow:0 5px 15px #0003}@media screen and (max-width: 768px){.toast{min-width:250px;font-size:.95rem!important;padding:.8rem 1.5rem!important}.action-button{min-width:100px;padding:.6rem 1rem!important;font-size:.9rem!important}.download-message{padding:.4rem 1rem;font-size:.85rem}}.download-message{background:#28a745!important;color:#fff;padding:.5rem 1.5rem;border-radius:40px;font-weight:600;display:inline-flex;align-items:center;gap:8px;animation:fadeInUp .3s ease;font-size:.95rem;box-shadow:0 2px 10px #0000001a;border:1px solid #34ce57}.download-message i{font-size:1.2rem;color:#fff}body.dark-mode .download-message{background:#2e7d32!important;border-color:#4caf50}@media screen and (max-width: 768px){.download-message{padding:.4rem 1rem;font-size:.85rem}}
