:root{--color-primary: #ff6b35;--color-primary-dark: #e55a2b;--color-primary-light: #ff9a76;--color-text: #1a1a1a;--color-text-secondary: #374151;--color-text-muted: #666;--color-text-light: #9ca3af;--color-text-dark: #111;--color-bg: #ffffff;--color-bg-secondary: #fafafa;--color-bg-tertiary: #f3f4f6;--color-bg-dark: #1a1a1a;--color-border: #e5e7eb;--color-border-light: rgba(71, 71, 71, .08);--color-border-medium: rgba(69, 69, 69, .24);--color-border-strong: rgba(69, 69, 69, .3);--color-border-dark: #374151;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #dc2626;--color-error-bg: #fef2f2;--color-error-border: #fecaca;--gradient-primary: linear-gradient(135deg, #ff6b35 0%, #ff9a76 100%);--gradient-primary-reverse: linear-gradient(135deg, #ff9a76 0%, #ff6b35 100%);--shadow-sm: 0px 1px 2px 0px var(--color-border-medium), 0px 0px 0px 1px var(--color-border-light);--shadow-md: 0 4px 20px rgba(0, 0, 0, .1);--shadow-lg: 0px 10px 30px rgba(0, 0, 0, .1);--shadow-xl: 0px 24px 60px 0px rgba(0, 0, 0, .1);--shadow-primary: 0 4px 20px rgba(255, 107, 53, .4);--radius-sm: 1rem;--radius-md: 1.25rem;--radius-lg: 1.75rem;--radius-xl: 2rem;--radius-full: 50px;--font-family: "Inter Display Medium", "Inter Display Medium Placeholder", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .85rem;--font-size-base: .9rem;--font-size-md: .95rem;--font-size-lg: 1rem;--font-size-xl: 1.125rem;--font-size-2xl: 2.5rem;--font-size-3xl: 4.5rem;--font-size-4xl: 2.5rem;--font-size-5xl: 3.5rem;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--spacing-4xl: 6rem;--transition-fast: .3s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--container-sm: 762px;--container-md: 1000px;--container-lg: 1120px;--container-xl: 1152px;--container-2xl: 1200px;--z-dropdown: 50;--z-sticky: 100;--z-modal: 200}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:var(--font-family);line-height:1.4;color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;background-color:var(--color-bg-secondary)}h1,h2,h3,h4,h5,h6{margin:0;line-height:1.2}h2{text-align:center;font-size:var(--font-size-2xl);margin-bottom:var(--space-xs);color:var(--color-text);font-weight:400}p{margin:0}a{text-decoration:none;color:var(--color-text);cursor:pointer}.highlight{color:var(--color-primary)}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.75rem 1.5rem;border:none;border-radius:var(--radius-md);font-family:var(--font-family);font-size:var(--font-size-base);font-weight:600;text-decoration:none;cursor:pointer;transition:all var(--transition-base)}.btn:disabled{opacity:.7;cursor:not-allowed}.btn-sm{padding:.5rem 1rem;font-size:var(--font-size-sm)}.btn-lg{padding:1rem 2rem;font-size:1.05rem}.btn-primary{background:var(--gradient-primary);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-primary)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.btn-secondary:hover:not(:disabled){background:var(--color-border)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--color-bg-tertiary)}.btn-outline{background:transparent;border:2px solid rgba(255,255,255,.3);color:#fff}.btn-outline:hover:not(:disabled){background:#ffffff1a;border-color:#ffffff80}.btn-white{background:#fff;color:var(--color-primary)}.btn-white:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-social{background:#24292e;color:#fff}.btn-social:hover:not(:disabled){background:#1a1e22;transform:translateY(-1px);box-shadow:var(--shadow-md)}.button{background:var(--color-bg);color:var(--color-text);padding:6px var(--space-md);border-radius:var(--radius-lg);text-decoration:none;font-size:var(--font-size-base);font-weight:500;transition:transform var(--transition-fast),box-shadow var(--transition-fast);display:flex;align-items:center;gap:var(--space-xs);box-shadow:var(--shadow-sm);white-space:nowrap}.button.primary:hover{background:var(--color-text-dark);color:var(--color-bg)}.button.secondary{background:var(--color-text);color:var(--color-bg)}.button.secondary:hover{background:linear-gradient(90deg,#ff5106 9.7%,#ffb05f 124.3%);color:var(--color-text)}.button.highlight{color:var(--color-primary);border-color:var(--color-primary);background:var(--color-bg-secondary)}.button.highlight:hover{background:var(--color-primary);color:var(--color-bg)}.form-group{margin-bottom:var(--spacing-lg)}.form-group label{display:block;margin-bottom:var(--spacing-sm);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary)}.form-group input,.form-input{width:100%;padding:.75rem 1rem;border:2px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-family);font-size:var(--font-size-base);transition:border-color var(--transition-base),box-shadow var(--transition-base);box-sizing:border-box}.form-group input:focus,.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #ff6b351a}.form-group input::placeholder,.form-input::placeholder{color:var(--color-text-light)}.form-group input:disabled,.form-input:disabled{background:var(--color-bg-secondary);cursor:not-allowed}.form-hint{display:block;margin-top:.375rem;font-size:var(--font-size-xs);color:var(--color-text-light)}.card{background:var(--color-bg);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);padding:var(--font-size-2xl);display:flex;flex-direction:column;gap:var(--space-sm);justify-content:space-between}.card-hover{transition:transform var(--transition-base),box-shadow var(--transition-base)}.card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card h3{font-size:var(--space-md);color:var(--color-text)}.error-message{background:var(--color-error-bg);border:1px solid var(--color-error-border);color:var(--color-error);padding:.75rem 1rem;border-radius:var(--radius-md);font-size:var(--font-size-sm)}.divider{display:flex;align-items:center;margin:var(--spacing-lg) 0;color:var(--color-text-light);font-size:var(--font-size-sm)}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.divider span{padding:0 var(--spacing-md)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl)}.section{padding:var(--spacing-4xl) var(--spacing-xl)}.section-header{text-align:center;margin-bottom:var(--spacing-3xl)}.section-header h2{font-size:var(--font-size-4xl);margin-bottom:var(--spacing-md)}.section-header p{font-size:var(--font-size-lg);color:var(--color-text-muted);max-width:600px;margin:0 auto}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}.spinner-dark{border-color:var(--color-border);border-top-color:var(--color-primary)}.spinner-sm{width:18px;height:18px;border-width:2px}@keyframes spin{to{transform:rotate(360deg)}}.avatar{width:80px;height:80px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-3xl);font-weight:700;color:#fff}.avatar-sm{width:40px;height:40px;font-size:var(--font-size-xs)}.nav{position:fixed;top:0;left:0;right:0;z-index:var(--z-sticky);background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border)}.nav-container{max-width:1200px;margin:0 auto;padding:var(--spacing-md) var(--spacing-xl);display:flex;align-items:center;justify-content:space-between}.nav-links{display:flex;gap:var(--spacing-xl);list-style:none}.nav-links a{color:var(--color-text-muted);font-weight:500;transition:color var(--transition-base)}.nav-links a:hover{color:var(--color-primary)}.nav-actions{display:flex;gap:.75rem}.logo{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none;color:var(--color-text);height:var(--space-lg)}.logo img{height:100%;width:auto;object-fit:contain}.logo-icon{color:var(--color-primary)}.logo-text{font-size:var(--font-size-xl);font-weight:700}.footer{background:var(--color-bg-dark);color:#fff;padding:var(--spacing-3xl) var(--spacing-xl) var(--spacing-xl)}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 2fr;gap:var(--spacing-3xl)}.footer-brand .logo{color:#fff;margin-bottom:var(--spacing-md)}.footer-brand .logo-icon{color:var(--color-primary-light)}.footer-brand p{color:var(--color-text-light)}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}.footer-column h4{font-size:var(--font-size-sm);font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-light);margin-bottom:var(--spacing-md)}.footer-column a{display:block;color:#d1d5db;padding:.375rem 0;transition:color var(--transition-base)}.footer-column a:hover{color:#fff}.footer-bottom{max-width:1200px;margin:var(--spacing-2xl) auto 0;padding-top:var(--spacing-xl);border-top:1px solid var(--color-border-dark)}.footer-bottom p{color:var(--color-text-muted);font-size:var(--font-size-sm)}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);padding:var(--spacing-md)}.auth-card{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:var(--spacing-xl);width:100%;max-width:400px}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-header h1{font-size:1.75rem;margin-bottom:var(--spacing-sm);color:var(--color-text)}.auth-header p{color:var(--color-text-muted);font-size:.95rem}.auth-footer{text-align:center;margin-top:var(--spacing-lg);color:var(--color-text-muted);font-size:.95rem}.auth-footer a{color:var(--color-primary);font-weight:600}.auth-footer a:hover{text-decoration:underline}.logged-in{text-align:center}.logged-in h2{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-sm);color:var(--color-text)}.user-name{font-size:var(--font-size-lg);font-weight:600;color:var(--color-text-secondary);margin-bottom:var(--spacing-xs)}.user-email{color:var(--color-text-muted);font-size:.95rem;margin-bottom:var(--spacing-lg)}@media(max-width:1024px){html{font-size:16px}}@media(max-width:980px){html{font-size:14px}}@media(max-width:768px){html{font-size:12px}.nav-links{display:none}.footer-container{grid-template-columns:1fr;gap:var(--spacing-xl)}.footer-links{grid-template-columns:repeat(2,1fr)}.section-header h2{font-size:var(--font-size-3xl)}}@media(max-width:480px){.btn-lg{width:100%}}