:root{--bg-color:#0a0a0a;--text-color:#e5e5e5;--accent-color:#daa520;--accent-glow:rgba(218,165,32,.4);--muted-color:#a1a1a1;--navbar-bg:hsla(0,0%,4%,.8);--card-bg:#111;--border-color:rgba(218,165,32,.15);--font-main:"Inter",sans-serif;--font-heading:"Orbitron",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-main);overflow-x:hidden;line-height:1.6}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.main-container{animation:fadeIn .8s ease-out;width:100%;overflow:hidden}h1,h2,h3{font-family:var(--font-heading);color:var(--text-color);margin-top:0}h1{font-weight:900;letter-spacing:2px}h2{letter-spacing:1px;text-transform:uppercase}.navbar-glass{background-color:var(--navbar-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);justify-content:space-between;padding:1rem 2rem;width:100%;position:fixed;top:0;z-index:1000;border-bottom:1px solid var(--border-color);transition:all .3s ease}.navbar-brand,.navbar-glass{display:flex;align-items:center}.navbar-brand{gap:10px}.brand-text{font-family:var(--font-heading);font-weight:700;font-size:1.2rem;color:var(--text-color)}.brand-accent{color:var(--accent-color)}.navbar-brand-link{text-decoration:none;color:inherit}.navbar-brand-link:hover{cursor:pointer}.nav-links a{text-decoration:none;color:var(--muted-color);font-weight:500;font-size:.9rem;text-transform:uppercase;letter-spacing:1px;margin-left:2rem;transition:color .3s ease;font-family:var(--font-heading);position:relative;padding-bottom:5px;overflow:hidden}.nav-links a:after{content:"";position:absolute;width:100%;height:2px;background-color:var(--accent-color);bottom:0;left:0;transform:scaleX(0);transform-origin:bottom left;transition:transform .3s ease-out}.nav-links a:hover{color:var(--accent-color);text-shadow:none}.nav-links a:hover:after{transform:scaleX(1)}.social-links{display:flex;gap:12px}.social-icon{display:flex;justify-content:center;align-items:center;width:32px;height:32px;border-radius:50%;background-color:transparent;color:var(--muted-color);border:1px solid var(--border-color);transition:all .3s ease;cursor:pointer}.social-icon:hover{background-color:var(--accent-color);color:var(--bg-color);border-color:var(--accent-color);box-shadow:0 0 15px var(--accent-glow);transform:translateY(-2px)}@media (max-width:768px){.navbar-glass{justify-content:space-between;gap:0}.mobile-hidden{display:none}}section{padding:80px 20px;max-width:1200px;margin:0 auto}.password-generator{background:linear-gradient(145deg,#111,#0f0f0f);border:1px solid var(--border-color);border-radius:16px;padding:3rem 2rem;max-width:600px;margin:40px auto 80px;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.5);position:relative;overflow:hidden}.password-generator:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(218,165,32,.05) 0,transparent 60%);z-index:0;pointer-events:none}.password-generator>*{position:relative;z-index:1}.password-generator h2{color:var(--accent-color);font-size:2rem;margin-bottom:10px}.password-generator p{color:var(--muted-color);font-size:.95rem;margin-bottom:30px}.password-output{background-color:#050505;border:1px solid #333;border-radius:8px;padding:15px 20px;margin-bottom:20px;min-height:60px;display:flex;align-items:center;justify-content:space-between;box-shadow:inset 0 2px 10px rgba(0,0,0,.5)}.password-output span{font-size:1.2rem;letter-spacing:1px}input[type=range]{--webkit-appearance:none;width:100%;background:transparent}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;height:18px;width:18px;border-radius:50%;background:var(--accent-color);cursor:pointer;margin-top:-7px;box-shadow:0 0 10px var(--accent-glow);border:2px solid #fff}input[type=range]::-webkit-slider-runnable-track{width:100%;height:4px;cursor:pointer;background:#333;border-radius:2px}input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-color:#222;margin:0;font:inherit;color:var(--accent-color);width:1.15em;height:1.15em;border:1px solid #444;border-radius:.15em;display:grid;place-content:center;transition:.2s ease}input[type=checkbox]:before{content:"";width:.65em;height:.65em;transform:scale(0);transition:transform .12s ease-in-out;box-shadow:inset 1em 1em var(--accent-color);transform-origin:center;-webkit-clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0,43% 62%);clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0,43% 62%)}input[type=checkbox]:checked{border-color:var(--accent-color)}input[type=checkbox]:checked:before{transform:scale(1)}button{background:var(--accent-color);color:#000;border:none;padding:1rem 2rem;font-family:var(--font-heading);font-weight:700;font-size:1rem;text-transform:uppercase;letter-spacing:1px;border-radius:4px;cursor:pointer;transition:all .3s ease;width:100%;box-shadow:0 4px 15px var(--accent-glow)}button:hover{background:#f1c40f;box-shadow:0 6px 25px rgba(241,196,15,.6);transform:translateY(-2px)}button:active{transform:translateY(0)}.footer{text-align:center;padding:3rem 1rem;border-top:1px solid #222;background-color:#050505;margin-top:4rem;color:var(--muted-color)}.mohamed-amr-signature{text-decoration:none;color:var(--accent-color);font-weight:700;font-family:var(--font-heading);letter-spacing:1px;display:inline-block;position:relative;padding-bottom:5px;transition:color .3s ease}.mohamed-amr-signature:hover{color:var(--accent-color);text-shadow:0 0 10px rgba(218,165,32,.8)}.mohamed-amr-signature:after{content:"";position:absolute;width:100%;height:2px;background-color:var(--accent-color);bottom:0;left:0;transform:scaleX(0);transform-origin:bottom left;transition:transform .3s ease-out}.mohamed-amr-signature:hover:after{transform:scaleX(1)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#0a0a0a}::-webkit-scrollbar-thumb{background:#333;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}.vault-root{max-width:1100px;margin:80px auto;color:var(--text-color)}.vault-setup,.vault-unlock{background:linear-gradient(145deg,#0f0f0f,#0b0b0b);border:1px solid var(--border-color);padding:24px;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.6);margin-bottom:20px}.vault-setup input,.vault-unlock input{width:100%;padding:12px;margin-top:8px;border-radius:8px;border:1px solid #222;background:#050505;color:var(--text-color)}.vault-controls{display:flex;gap:12px;margin-bottom:16px}.vault-controls button{min-width:140px}.vault-list{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.vault-modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;justify-content:center;align-items:center;z-index:2000}.vault-modal{width:520px;max-width:92%;background:linear-gradient(180deg,#0b0b0b,#0a0a0a);border-radius:12px;padding:20px;border:1px solid rgba(218,165,32,.12);box-shadow:0 20px 60px rgba(0,0,0,.7),0 0 30px rgba(218,165,32,.06)}.vault-modal h3{color:var(--accent-color);margin-bottom:6px}.vault-modal .muted{color:var(--muted-color);font-size:.9rem;margin-bottom:12px}.vault-modal label{display:block;margin-top:8px;color:var(--text-color);font-weight:600}.vault-modal input,.vault-modal textarea{width:100%;padding:10px;margin-top:6px;border-radius:8px;background:#050505;border:1px solid #222;color:var(--text-color)}.vault-modal textarea{min-height:80px;resize:vertical}.vault-modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}.vault-modal .ghost{background:transparent;color:var(--muted-color);border:1px solid hsla(0,0%,100%,.03);padding:8px 12px;border-radius:8px}.vault-modal button{padding:8px 14px;border-radius:8px}.vault-card{background:linear-gradient(180deg,#0d0d0d,#0a0a0a);border-radius:10px;padding:14px;border:1px solid rgba(218,165,32,.06);box-shadow:0 8px 30px rgba(0,0,0,.5)}.vault-card h4{margin:0;color:var(--accent-color);font-family:var(--font-heading)}.vault-card .muted{color:var(--muted-color)}.vault-card .small{font-size:.85rem}.vault-card .vault-card-main{display:flex;justify-content:space-between;align-items:center;gap:10px}.vault-card .vault-card-actions{display:flex;gap:8px}.vault-card .icon{background:transparent;border:1px solid hsla(0,0%,100%,.03);padding:8px;border-radius:8px;cursor:pointer}.vault-card .icon.danger{border-color:rgba(255,0,0,.08);color:#e74c3c}.vault-card-footer{margin-top:10px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.monospace{font-family:monospace;color:#f5f5f5;background:#070707;padding:6px 8px;border-radius:6px;border:1px solid hsla(0,0%,100%,.02)}.card{padding:16px;border-radius:10px}.muted{color:var(--muted-color)}@media (max-width:720px){.vault-controls{flex-direction:column}.vault-list{grid-template-columns:1fr}}@media (max-width:768px){.navbar-glass{padding:.8rem 1rem;flex-direction:column;align-items:flex-start}.nav-links{display:none}h1{font-size:2rem}h2{font-size:1.5rem}.password-generator{margin:30px 10px;padding:1.5rem 1rem;max-width:95%}button{padding:.8rem 1rem;font-size:.9rem}.password-output span{font-size:1rem;word-break:break-all}input[type=range]::-webkit-slider-thumb{height:16px;width:16px;margin-top:-6px}input[type=checkbox]{width:1em;height:1em}.social-links{justify-content:flex-end;width:100%;margin-top:10px}}@media (max-width:480px){h1{font-size:1.7rem}h2{font-size:1.3rem}.password-generator h2{font-size:1.5rem}.password-generator p{font-size:.85rem}.password-output span{font-size:.95rem}button{padding:.6rem .8rem;font-size:.85rem}.navbar-brand{gap:6px}.social-links{gap:8px}.social-icon{width:28px;height:28px}section{padding:60px 15px}}