:root{--bg-primary:#f8fafc;--bg-secondary:#f1f5f9;--bg-card:#ffffff;--bg-hover:#e2e8f0;--primary-color:#0891b2;--primary-hover:#0e7490;--primary-light:#cffafe;--accent-green:#10b981;--accent-amber:#f59e0b;--accent-red:#ef4444;--accent-blue:#3b82f6;--success-color:#10b981;--warning-color:#f59e0b;--error-color:#ef4444;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--border-color:#e2e8f0;--border-hover:#cbd5e1;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.08);--shadow-lg:0 10px 30px rgba(0,0,0,0.10);--shadow-hover:0 12px 40px rgba(0,0,0,0.12);--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--breakpoint-mobile:480px;--breakpoint-tablet:768px;--breakpoint-desktop:1024px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link:focus{position:fixed;top:10px;left:10px;z-index:10000;padding:var(--spacing-sm) var(--spacing-md);background:var(--primary-color);color:white;text-decoration:none;border-radius:var(--radius-sm);outline:3px solid var(--accent-amber);clip:auto;width:auto;height:auto}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',sans-serif;background:linear-gradient(180deg,#f8fafc 0%,#e0f2fe 100%);color:var(--text-primary);line-height:1.6;min-height:100vh}ul,ol{margin-left:20px;margin-top:10px;margin-bottom:15px;padding-left:20px;list-style-position:outside}ul{list-style-type:disc}ol{list-style-type:decimal}li{margin-bottom:8px;line-height:1.6;display:list-item}ul ul,ol ul,ul ol,ol ol{margin-top:8px;margin-bottom:8px;margin-left:10px}p+ul,p+ol{margin-top:12px}ul li::marker{color:var(--primary-color)}ol li::marker{color:var(--primary-color);font-weight:600}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.navbar{background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);padding:var(--spacing-sm) 0;position:sticky;top:0;z-index:1000}.navbar-container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md);display:flex;justify-content:space-between;align-items:center}.navbar-brand{font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,var(--primary-color),var(--accent-green));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none;letter-spacing:-0.5px}.navbar-menu{display:flex;gap:var(--spacing-md);align-items:center}.nav-link{color:var(--text-secondary);text-decoration:none;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);transition:all 0.3s ease;font-weight:500;white-space:nowrap}.nav-link:hover{background:var(--bg-hover);color:var(--primary-color)}.nav-link.active{background:var(--primary-light);color:var(--primary-color)}.btn{padding:0.75rem 1.5rem;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:1rem;font-weight:600;text-decoration:none;display:inline-block;transition:all 0.3s ease}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--accent-green));color:white;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.btn-outline{background:transparent;border:2px solid var(--primary-color);color:var(--primary-color)}.btn-outline:hover{background:var(--primary-color);color:white;box-shadow:var(--shadow-md)}.container{max-width:1200px;margin:var(--spacing-xl) auto;padding:0 var(--spacing-md)}.card{background:#ffffff;border-radius:var(--radius-lg);border:2px solid #cbd5e1;box-shadow:0 8px 24px rgba(0,0,0,0.12);padding:var(--spacing-xl);margin-bottom:var(--spacing-lg);transition:all 0.3s ease}.card:hover{box-shadow:0 12px 32px rgba(0,0,0,0.15);border-color:#94a3b8}.flash-messages{position:fixed;top:80px;right:var(--spacing-md);z-index:1000;max-width:400px}.alert{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-md);margin-bottom:var(--spacing-md);display:flex;align-items:center;justify-content:space-between;animation:slideIn 0.3s ease;box-shadow:0 4px 12px rgba(0,0,0,0.15);border-left:6px solid;font-size:1.05rem;font-weight:500;line-height:1.5}@keyframes slideIn{from{transform:translateX(400px);opacity:0}to{transform:translateX(0);opacity:1}}.alert-success{background:#d1fae5;color:#065f46;border-color:var(--accent-green)}.alert-warning{background:#fef3c7;color:#92400e;border-color:var(--accent-amber);font-weight:600}.alert-danger{background:#fee2e2;color:#991b1b;border-color:var(--accent-red);border-width:0 0 0 6px;border-style:solid;font-weight:600;font-size:1.1rem;box-shadow:0 6px 16px rgba(220,38,38,0.25)}.alert-info{background:#cffafe;color:#0e7490;border-color:var(--primary-color)}.alert-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:inherit;opacity:0.6}.alert-close:hover{opacity:1}.hero h1{font-size:3rem;font-weight:800;color:var(--text-primary);margin-bottom:var(--spacing-sm);letter-spacing:-1px}.hero p{font-size:1.3rem;color:var(--text-secondary);margin-bottom:var(--spacing-lg)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.feature-card{background:#f8fafc;border:2px solid #cbd5e1;border-radius:var(--radius-lg);padding:var(--spacing-lg);text-align:center;box-shadow:0 4px 16px rgba(0,0,0,0.12);transition:all 0.3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:0 12px 32px rgba(0,0,0,0.18);border-color:var(--primary-color);background:#ffffff}.feature-icon{font-size:3rem;margin-bottom:var(--spacing-sm)}.feature-card h3{color:var(--primary-color);margin-bottom:var(--spacing-sm);font-weight:700}.feature-card p{color:var(--text-secondary);line-height:1.6}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-md);margin-top:var(--spacing-md)}.stat-card{background:#f8fafc;border:2px solid #cbd5e1;padding:var(--spacing-md);border-radius:var(--radius-md);text-align:center;box-shadow:0 4px 12px rgba(0,0,0,0.10);transition:all 0.3s ease}.stat-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,0.15);border-color:var(--primary-color);background:#ffffff}.stat-value{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--primary-color),var(--accent-green));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-xs)}.stat-label{color:var(--text-secondary);font-size:0.9rem;font-weight:500}.footer{background:var(--bg-card);border-top:1px solid var(--border-color);padding:var(--spacing-lg) 0;margin-top:var(--spacing-xl);text-align:center;color:var(--text-secondary)}@media (max-width:767px){.hide-mobile{display:none !important}}@media (min-width:768px){.hide-desktop{display:none !important}}@media (max-width:479px){.hide-xs{display:none !important}}.hamburger-btn{display:none;background:none;border:none;cursor:pointer;padding:0.5rem;color:var(--text-primary);font-size:1.5rem;line-height:1;z-index:1001}.hamburger-btn:hover{color:var(--primary-color)}@media (max-width:767px){.navbar{position:fixed !important;top:0;left:0;right:0;z-index:1000}body{padding-top:60px}.hamburger-btn{display:block}.navbar-container{position:relative}.navbar-menu{display:none;position:absolute;top:100%;left:0;right:0;background:white;flex-direction:column;padding:var(--spacing-sm);box-shadow:var(--shadow-lg);border-top:1px solid var(--border-color);gap:0;z-index:1000}.navbar-menu.open{display:flex}.navbar-menu .nav-link{padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--border-color);width:100%;text-align:center}.navbar-menu .nav-link:last-of-type{border-bottom:none}.navbar-menu .user-email{padding:var(--spacing-sm) var(--spacing-md);font-size:0.85rem;color:var(--text-muted);border-top:1px solid var(--border-color);width:100%;text-align:center}.navbar-menu .btn{margin:var(--spacing-sm);text-align:center}.navbar-menu .btn-outline{width:calc(100% - 2rem)}}@media (max-width:768px){.hero h1{font-size:2rem}.card{padding:var(--spacing-md)}.flash-messages{left:var(--spacing-sm);right:var(--spacing-sm);max-width:none}.container{padding:0 var(--spacing-sm);margin:var(--spacing-lg) auto}}@media (max-width:480px){.hero h1{font-size:1.75rem}.hero p{font-size:1rem}.card{padding:var(--spacing-sm)}.btn{padding:0.625rem 1rem;font-size:0.9rem}}.upload-section{background:white;border-radius:8px;padding:2rem;margin:2rem 0;box-shadow:0 2px 4px rgba(0,0,0,0.1)}.upload-section h3{color:#0891b2;margin-top:0}.upload-help{color:#666;margin-bottom:1.5rem}.upload-form{max-width:500px}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:600;margin-bottom:0.5rem;color:#333}.form-group select,.form-group input[type="file"]{width:100%;padding:0.75rem;border:2px solid #e5e7eb;border-radius:4px;font-size:1rem}.form-group select:focus,.form-group input[type="file"]:focus{outline:none;border-color:#0891b2}.form-group small{display:block;margin-top:0.5rem;color:#666;font-size:0.875rem}.btn-primary{background:#0891b2;color:white;padding:0.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background 0.2s}.btn-primary:hover{background:#0e7490}.btn-warning{background:#f59e0b;color:white;padding:10px 20px;border:none;border-radius:8px;font-weight:600;text-decoration:none;display:inline-block;cursor:pointer;transition:background 0.2s}.btn-warning:hover{background:#d97706}.btn-danger{background:#ef4444;color:white;padding:10px 20px;border:none;border-radius:8px;font-weight:600;text-decoration:none;display:inline-block;cursor:pointer;transition:background 0.2s}.btn-danger:hover{background:#dc2626}.btn-success{background:#22c55e;color:white;padding:10px 20px;border:none;border-radius:8px;font-weight:600;text-decoration:none;display:inline-block;cursor:pointer;transition:background 0.2s}.btn-success:hover{background:#16a34a}.info-box{background:#dbeafe;border:1px solid #3b82f6;border-left:4px solid #3b82f6;border-radius:var(--radius-md);padding:var(--spacing-md);color:#1e40af}.info-box h3,.info-box strong{color:#1e40af}.info-box a{color:#1d4ed8}.success-box{background:#d1fae5;border:1px solid #10b981;border-left:4px solid #10b981;border-radius:var(--radius-md);padding:var(--spacing-md);color:#065f46}.success-box h3,.success-box strong{color:#065f46}.success-box a{color:#047857}.warning-box{background:#fef3c7;border:1px solid #f59e0b;border-left:4px solid #f59e0b;border-radius:var(--radius-md);padding:var(--spacing-md);color:#92400e}.warning-box h3,.warning-box strong{color:#92400e}.warning-box a{color:#b45309}.danger-box{background:#fee2e2;border:1px solid #ef4444;border-left:4px solid #ef4444;border-radius:var(--radius-md);padding:var(--spacing-md);color:#991b1b}.danger-box h3,.danger-box strong{color:#991b1b}.danger-box a{color:#b91c1c}.neutral-box{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:var(--radius-md);padding:var(--spacing-md);color:#334155}.neutral-box h3,.neutral-box strong{color:#1e293b}.primary-box{background:#cffafe;border:1px solid var(--primary-color);border-left:4px solid var(--primary-color);border-radius:var(--radius-md);padding:var(--spacing-md);color:#0e7490}.primary-box h3,.primary-box strong{color:#0e7490}.primary-box a{color:#0891b2}.light-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:var(--radius-md);padding:var(--spacing-md);color:var(--text-primary)}.text-primary-theme{color:var(--primary-color)}.text-success{color:#059669}.text-warning{color:#d97706}.text-danger{color:#dc2626}.text-muted-theme{color:var(--text-muted)}.text-dark{color:var(--text-primary)}[data-theme="dark"]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-hover:#334155;--primary-color:#0891b2;--primary-hover:#0e7490;--primary-light:#164e63;--accent-green:#34d399;--accent-amber:#fbbf24;--accent-red:#f87171;--accent-blue:#60a5fa;--success-color:#34d399;--warning-color:#fbbf24;--error-color:#f87171;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--border-color:#334155;--border-hover:#475569;--shadow-sm:0 1px 3px rgba(0,0,0,0.3);--shadow-md:0 4px 12px rgba(0,0,0,0.4);--shadow-lg:0 10px 30px rgba(0,0,0,0.5);--shadow-hover:0 12px 40px rgba(0,0,0,0.6);color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-hover:#334155;--primary-color:#22d3ee;--primary-hover:#06b6d4;--primary-light:#164e63;--accent-green:#34d399;--accent-amber:#fbbf24;--accent-red:#f87171;--accent-blue:#60a5fa;--success-color:#34d399;--warning-color:#fbbf24;--error-color:#f87171;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#64748b;--border-color:#334155;--border-hover:#475569;--shadow-sm:0 1px 3px rgba(0,0,0,0.3);--shadow-md:0 4px 12px rgba(0,0,0,0.4);--shadow-lg:0 10px 30px rgba(0,0,0,0.5);--shadow-hover:0 12px 40px rgba(0,0,0,0.6);color-scheme:dark}}[data-theme="dark"] body,@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) body{background:linear-gradient(180deg,#0f172a 0%,#1e293b 100%)}}[data-theme="dark"],:root:not([data-theme="light"]):is(@media (prefers-color-scheme:dark) *){& .navbar{background:rgba(15,23,42,0.95);border-bottom-color:var(--border-color)}& .navbar-menu{background:#1e293b}& .card{background:var(--bg-card);border-color:var(--border-color)}& .card:hover{border-color:var(--border-hover)}& .feature-card{background:var(--bg-secondary);border-color:var(--border-color)}& .feature-card:hover{background:var(--bg-card);border-color:var(--primary-color)}& .stat-card{background:var(--bg-secondary);border-color:var(--border-color)}& .stat-card:hover{background:var(--bg-card);border-color:var(--primary-color)}& .alert-success{background:#064e3b;color:#6ee7b7;border-color:var(--accent-green)}& .alert-warning{background:#78350f;color:#fcd34d;border-color:var(--accent-amber)}& .alert-danger{background:#7f1d1d;color:#fca5a5;border-color:var(--accent-red)}& .alert-info{background:#164e63;color:#67e8f9;border-color:var(--primary-color)}& .footer{background:var(--bg-secondary);border-top-color:var(--border-color)}& .upload-section{background:var(--bg-card)}& .form-group select,& .form-group input[type="file"],& .form-group input[type="text"],& .form-group input[type="number"],& .form-group input[type="date"],& .form-group textarea{background:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}& .form-group select:focus,& .form-group input:focus,& .form-group textarea:focus{border-color:var(--primary-color)}& .form-group small{color:var(--text-muted)}& .user-email{color:var(--text-muted)}}[data-theme="dark"] .navbar{background:rgba(15,23,42,0.95);border-bottom-color:var(--border-color)}[data-theme="dark"] .navbar-menu{background:#1e293b}[data-theme="dark"] .card{background:var(--bg-card);border-color:var(--border-color)}[data-theme="dark"] .feature-card{background:var(--bg-secondary);border-color:var(--border-color)}[data-theme="dark"] .feature-card:hover{background:var(--bg-card)}[data-theme="dark"] .stat-card{background:var(--bg-secondary);border-color:var(--border-color)}[data-theme="dark"] .stat-card:hover{background:var(--bg-card)}[data-theme="dark"] .alert-success{background:#064e3b;color:#6ee7b7}[data-theme="dark"] .alert-warning{background:#78350f;color:#fcd34d}[data-theme="dark"] .alert-danger{background:#7f1d1d;color:#fca5a5}[data-theme="dark"] .alert-info{background:#164e63;color:#67e8f9}[data-theme="dark"] .footer{background:var(--bg-secondary);border-top-color:var(--border-color)}[data-theme="dark"] .upload-section{background:var(--bg-card)}[data-theme="dark"] .form-group select,[data-theme="dark"] .form-group input[type="file"],[data-theme="dark"] .form-group input[type="text"],[data-theme="dark"] .form-group input[type="number"],[data-theme="dark"] .form-group input[type="date"],[data-theme="dark"] .form-group textarea{background:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .user-email{color:var(--text-muted)}[data-theme="dark"] body{background:linear-gradient(180deg,#0f172a 0%,#1e293b 100%)}[data-theme="dark"] .info-box{background:#1e3a5f;border-color:#3b82f6;color:#93c5fd}[data-theme="dark"] .info-box h3,[data-theme="dark"] .info-box strong{color:#93c5fd}[data-theme="dark"] .info-box a{color:#60a5fa}[data-theme="dark"] .success-box{background:#14532d;border-color:#22c55e;color:#86efac}[data-theme="dark"] .success-box h3,[data-theme="dark"] .success-box strong{color:#86efac}[data-theme="dark"] .success-box a{color:#4ade80}[data-theme="dark"] .warning-box{background:#78350f;border-color:#f59e0b;color:#fcd34d}[data-theme="dark"] .warning-box h3,[data-theme="dark"] .warning-box strong{color:#fcd34d}[data-theme="dark"] .warning-box a{color:#fbbf24}[data-theme="dark"] .danger-box{background:#7f1d1d;border-color:#ef4444;color:#fca5a5}[data-theme="dark"] .danger-box h3,[data-theme="dark"] .danger-box strong{color:#fca5a5}[data-theme="dark"] .danger-box a{color:#f87171}[data-theme="dark"] .neutral-box{background:#334155;border-color:#475569;color:#cbd5e1}[data-theme="dark"] .neutral-box h3,[data-theme="dark"] .neutral-box strong{color:#e2e8f0}[data-theme="dark"] .primary-box{background:#164e63;border-color:var(--primary-color);color:#67e8f9}[data-theme="dark"] .primary-box h3,[data-theme="dark"] .primary-box strong{color:#67e8f9}[data-theme="dark"] .primary-box a{color:#22d3ee}[data-theme="dark"] .light-card{background:var(--bg-card);border-color:var(--border-color);color:var(--text-primary)}[data-theme="dark"] .text-success{color:#4ade80}[data-theme="dark"] .text-warning{color:#fbbf24}[data-theme="dark"] .text-danger{color:#f87171}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .navbar{background:rgba(15,23,42,0.95);border-bottom-color:var(--border-color)}:root:not([data-theme="light"]) .navbar-menu{background:#1e293b}:root:not([data-theme="light"]) .card{background:var(--bg-card);border-color:var(--border-color)}:root:not([data-theme="light"]) .feature-card{background:var(--bg-secondary);border-color:var(--border-color)}:root:not([data-theme="light"]) .stat-card{background:var(--bg-secondary);border-color:var(--border-color)}:root:not([data-theme="light"]) .alert-success{background:#064e3b;color:#6ee7b7}:root:not([data-theme="light"]) .alert-warning{background:#78350f;color:#fcd34d}:root:not([data-theme="light"]) .alert-danger{background:#7f1d1d;color:#fca5a5}:root:not([data-theme="light"]) .alert-info{background:#164e63;color:#67e8f9}:root:not([data-theme="light"]) .footer{background:var(--bg-secondary);border-top-color:var(--border-color)}:root:not([data-theme="light"]) .upload-section{background:var(--bg-card)}:root:not([data-theme="light"]) .form-group select,:root:not([data-theme="light"]) .form-group input[type="file"],:root:not([data-theme="light"]) .form-group input[type="text"],:root:not([data-theme="light"]) .form-group input[type="number"],:root:not([data-theme="light"]) .form-group input[type="date"],:root:not([data-theme="light"]) .form-group textarea{background:var(--bg-secondary);border-color:var(--border-color);color:var(--text-primary)}:root:not([data-theme="light"]) .user-email{color:var(--text-muted)}:root:not([data-theme="light"]) body{background:linear-gradient(180deg,#0f172a 0%,#1e293b 100%)}:root:not([data-theme="light"]) .info-box{background:#1e3a5f;border-color:#3b82f6;color:#93c5fd}:root:not([data-theme="light"]) .info-box h3,:root:not([data-theme="light"]) .info-box strong{color:#93c5fd}:root:not([data-theme="light"]) .success-box{background:#14532d;border-color:#22c55e;color:#86efac}:root:not([data-theme="light"]) .success-box h3,:root:not([data-theme="light"]) .success-box strong{color:#86efac}:root:not([data-theme="light"]) .warning-box{background:#78350f;border-color:#f59e0b;color:#fcd34d}:root:not([data-theme="light"]) .warning-box h3,:root:not([data-theme="light"]) .warning-box strong{color:#fcd34d}:root:not([data-theme="light"]) .danger-box{background:#7f1d1d;border-color:#ef4444;color:#fca5a5}:root:not([data-theme="light"]) .danger-box h3,:root:not([data-theme="light"]) .danger-box strong{color:#fca5a5}:root:not([data-theme="light"]) .neutral-box{background:#334155;border-color:#475569;color:#cbd5e1}:root:not([data-theme="light"]) .neutral-box h3,:root:not([data-theme="light"]) .neutral-box strong{color:#e2e8f0}:root:not([data-theme="light"]) .primary-box{background:#164e63;border-color:var(--primary-color);color:#67e8f9}:root:not([data-theme="light"]) .primary-box h3,:root:not([data-theme="light"]) .primary-box strong{color:#67e8f9}:root:not([data-theme="light"]) .light-card{background:var(--bg-card);border-color:var(--border-color);color:var(--text-primary)}:root:not([data-theme="light"]) .text-success{color:#4ade80}:root:not([data-theme="light"]) .text-warning{color:#fbbf24}:root:not([data-theme="light"]) .text-danger{color:#f87171}}.theme-toggle{background:none;border:2px solid var(--border-color);border-radius:var(--radius-sm);padding:0.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;width:40px;height:40px;transition:all 0.3s ease;color:var(--text-secondary)}.theme-toggle:hover{border-color:var(--primary-color);color:var(--primary-color);background:var(--bg-hover)}.theme-toggle svg{width:20px;height:20px}.theme-toggle .sun-icon{display:none}.theme-toggle .moon-icon{display:block}[data-theme="dark"] .theme-toggle .sun-icon{display:block}[data-theme="dark"] .theme-toggle .moon-icon{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-toggle .sun-icon{display:block}:root:not([data-theme="light"]) .theme-toggle .moon-icon{display:none}}.gumroad-button{background:#0891b2 !important;color:white !important;border:none !important;border-radius:4px !important;padding:0.75rem 1.5rem !important;font-size:1rem !important;text-decoration:none !important;cursor:pointer !important;transition:background 0.2s !important}.gumroad-button:hover{background:#0e7490 !important}[data-theme="dark"] .gumroad-button{background:#0891b2 !important}[data-theme="dark"] .gumroad-button:hover{background:#0e7490 !important}