body,body.theme-dark{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--bg-navbar: #0f172a;--border-color: rgba(255, 255, 255, .1);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--btn-login-bg: white;--btn-login-color: #0f172a;--input-bg: #0f172a;--input-border: #334155;--shadow-color: rgba(0, 0, 0, .3)}body.theme-light{--bg-primary: #f1f5f9;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-navbar: #ffffff;--border-color: rgba(0, 0, 0, .06);--text-primary: #1e293b;--text-secondary: #475569;--text-muted: #64748b;--btn-login-bg: linear-gradient(135deg, #6366f1, #8b5cf6);--btn-login-color: white;--input-bg: #ffffff;--input-border: #e2e8f0;--shadow-color: rgba(0, 0, 0, .06);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .08);--nav-hover-bg: rgba(99, 102, 241, .08);--accent-glow: rgba(99, 102, 241, .15)}body.theme-light .navbar{border-bottom:1px solid var(--border-color);box-shadow:0 4px 20px #0000000a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffe6}body.theme-light .nav-center{background:linear-gradient(135deg,#6366f10d,#8b5cf60d);border:1px solid rgba(99,102,241,.1);box-shadow:inset 0 1px 2px #fffc}body.theme-light .nav-center a{position:relative;transition:all .3s cubic-bezier(.34,1.56,.64,1)}body.theme-light .nav-center a:hover{color:#6366f1;transform:translateY(-1px)}body.theme-light .nav-center a:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#6366f11a,#8b5cf61a);border-radius:999px;opacity:0;transform:scale(.8);transition:all .3s ease}body.theme-light .nav-center a:hover:before{opacity:1;transform:scale(1)}body.theme-light .nav-center a.active{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;box-shadow:0 4px 15px #6366f14d}body.theme-light .nav-center a.active:before{display:none}body.theme-light .card{box-shadow:0 2px 8px #0000000a;border:1px solid rgba(0,0,0,.05);transition:all .3s cubic-bezier(.34,1.56,.64,1)}body.theme-light .card:hover{transform:translateY(-4px);box-shadow:0 12px 40px #6366f11f;border-color:#6366f133}body.theme-light .theme-toggle{color:#6366f1;background:#6366f114;border-radius:50%;transition:all .3s ease}body.theme-light .theme-toggle:hover{background:#6366f126;transform:rotate(15deg) scale(1.1)}body.theme-light .lang-btn:hover{color:#6366f1;background:#6366f114}body.theme-light .logo-text .highlight{background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}body.theme-light .btn-login{background:linear-gradient(135deg,#6366f1,#8b5cf6);box-shadow:0 4px 15px #6366f140;transition:all .3s ease}body.theme-light .btn-login:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}body.theme-light .filter-btn:hover{background:#6366f114;border-color:#6366f14d;transform:translateY(-1px)}body.theme-light .filter-btn.active{box-shadow:0 4px 15px #6366f14d}:root{--accent-purple: #a855f7;--accent-blue: #6366f1;--accent-pink: #ec4899;--accent-green: #22c55e;--nav-active-bg: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;transition:background-color .3s ease,color .3s ease}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.text-center{text-align:center}.mr-1{margin-right:.25rem}.gradient-text{background:linear-gradient(135deg,var(--accent-purple),var(--accent-pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;transition:transform .2s,box-shadow .2s,background-color .3s}.card:hover{transform:translateY(-2px);box-shadow:0 8px 25px var(--shadow-color)}.tag{display:inline-block;padding:.25rem .75rem;background:#6366f11a;border:1px solid var(--border-color);border-radius:999px;font-size:.75rem;color:var(--text-secondary);font-family:Courier New,monospace}.category-badge{display:inline-block;padding:.25rem .75rem;border-radius:4px;font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.category-badge.automotive{background:#22c55e33;color:#22c55e}.category-badge.defence{background:#ef444433;color:#ef4444}.category-badge.research{background:#a855f733;color:#a855f7}.category-badge.full-stack{background:#fb923c33;color:#f97316}.filter-btn{padding:.5rem 1.25rem;border-radius:999px;border:1px solid var(--border-color);background:transparent;color:var(--text-secondary);font-size:.875rem;cursor:pointer;transition:all .2s}.filter-btn:hover{border-color:var(--accent-blue);color:var(--text-primary)}.filter-btn.active{background:var(--accent-blue);border-color:var(--accent-blue);color:#fff}.btn{padding:.625rem 1.5rem;border-radius:8px;border:none;font-weight:500;cursor:pointer;transition:all .2s;font-size:.875rem}.btn-primary{background:var(--accent-blue);color:#fff}.btn-primary:hover{background:#4f46e5}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--text-primary)}.btn-outline:hover{background:var(--text-primary);color:var(--bg-primary)}.form-control{width:100%;padding:.75rem 1rem;background-color:var(--input-bg);border:1px solid var(--input-border);border-radius:8px;color:var(--text-primary);font-size:.875rem;transition:border-color .2s,box-shadow .2s,background-color .3s}.form-control:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 3px #6366f133}.form-control.is-invalid{border-color:#ef4444}.form-control::placeholder{color:var(--text-muted)}.alert{padding:.75rem 1rem;border-radius:8px;font-size:.875rem;margin-bottom:1rem}.alert-success{background:#22c55e1a;border:1px solid rgba(34,197,94,.2);color:#22c55e}.alert-danger{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:#ef4444}.spinner-border{display:inline-block;width:1rem;height:1rem;vertical-align:text-bottom;border:.2em solid currentColor;border-right-color:transparent;border-radius:50%;animation:spinner-border .75s linear infinite}@keyframes spinner-border{to{transform:rotate(360deg)}}.invalid-feedback{color:#ef4444;font-size:.75rem;margin-top:.25rem}@media (max-width: 768px){.container{padding:0 1rem}h1{font-size:1.75rem!important}h2{font-size:1.5rem!important}h3{font-size:1.25rem!important}body{font-size:.95rem}}@media (max-width: 480px){.container{padding:0 .75rem}h1{font-size:1.5rem!important}h2{font-size:1.25rem!important}h3{font-size:1.1rem!important}}@media (max-width: 768px){.btn{padding:.75rem 1.25rem;font-size:.9rem;min-height:44px}}@media (max-width: 768px){input,textarea,select{font-size:16px!important;padding:.75rem!important}}.hide-mobile{display:block}.show-mobile{display:none}@media (max-width: 768px){.hide-mobile{display:none!important}.show-mobile{display:block!important}}@media (max-width: 768px){.section{padding:2rem 0!important}.section-header{margin-bottom:1.5rem!important}}@media (max-width: 768px){.card{border-radius:12px!important;padding:1rem!important}}html{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}body{overflow-x:hidden}@supports (padding: max(0px)){.navbar{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}.mobile-menu{padding-bottom:max(1rem,env(safe-area-inset-bottom))}}