:root{--breakpoint-sm:576px;--breakpoint-md:768px;--breakpoint-lg:992px;--breakpoint-xl:1200px;--color-bg-primary:#ffffff;--color-bg-secondary:#ffffff;--color-bg-tertiary:#f8f9fa;--color-text-primary:#212121;--color-text-secondary:#757575;--color-text-muted:#9e9e9e;--color-accent:#2196f3;--color-accent-hover:#1976d2;--color-accent-light:rgba(33,150,243,0.1);--color-success:#4caf50;--color-success-light:rgba(76,175,80,0.1);--color-warning:#ff9800;--color-warning-light:rgba(255,152,0,0.1);--color-error:#f44336;--color-error-light:rgba(244,67,54,0.1);--color-border:#e0e0e0;--shadow-xs:0 1px 2px rgba(0,0,0,0.05);--shadow-sm:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.06);--shadow-md:0 4px 6px rgba(0,0,0,0.07),0 2px 4px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px rgba(0,0,0,0.08),0 4px 6px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px rgba(0,0,0,0.1),0 10px 10px rgba(0,0,0,0.04);--shadow-glow:0 0 20px 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4px 6px rgba(0,0,0,0.4),0 2px 4px rgba(0,0,0,0.3);--shadow-lg:0 10px 15px rgba(0,0,0,0.4),0 4px 6px rgba(0,0,0,0.3);--shadow-xl:0 20px 25px rgba(0,0,0,0.5),0 10px 10px rgba(0,0,0,0.3);--shadow-glow:0 0 20px rgba(100,181,246,0.4);--glass-bg:rgba(10,10,10,0.8);--glass-bg-solid:rgba(10,10,10,0.95);--glass-border:rgba(255,255,255,0.08)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--font-size-md);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-primary);transition:background-color var(--transition-normal),color 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var(--color-accent);outline-offset:2px}::selection{background-color:var(--color-accent);color:white}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-text-muted);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-error{color:var(--color-error)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}@media (min-width:576px){.container{padding:0 var(--spacing-lg)}}@media (min-width:992px){.container{padding:0 var(--spacing-xl)}}.card{background-color:var(--color-bg-secondary);border-radius:var(--radius-md);padding:var(--spacing-md);box-shadow:var(--shadow-sm)}.card-glass{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);transition:transform var(--duration-normal) var(--ease-out-expo),box-shadow var(--duration-normal) var(--ease-out-expo)}.card-glass:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}@supports not ((-webkit-backdrop-filter:blur(10px)) or (backdrop-filter:blur(10px))){.card-glass{background:var(--glass-bg-solid)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);min-height:var(--touch-target-min);min-width:var(--touch-target-min);padding:var(--spacing-sm) var(--spacing-md);font-weight:var(--font-weight-medium);border-radius:var(--radius-md);transition:all var(--transition-fast)}.btn-primary{background-color:var(--color-accent);color:white}.btn-primary:hover:not(:disabled){background-color:var(--color-accent-hover)}.btn-secondary{background-color:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--color-border)}.btn-danger{background-color:var(--color-error);color:white}.btn-danger:hover:not(:disabled){background-color:#d32f2f}.btn-ghost{background-color:transparent;color:var(--color-text-primary)}.btn-ghost:hover:not(:disabled){background-color:var(--color-bg-secondary)}.btn-modern{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);min-height:var(--touch-target-min);padding:var(--spacing-sm) var(--spacing-xl);font-weight:var(--font-weight-semibold);font-size:var(--font-size-md);color:white;background-color:var(--color-accent);border:none;border-radius:var(--radius-lg);cursor:pointer;box-shadow:var(--shadow-md);transition:transform var(--duration-fast) var(--ease-out-expo),box-shadow var(--duration-fast) var(--ease-out-expo),background-color var(--duration-fast)}.btn-modern:hover:not(:disabled){background-color:var(--color-accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-modern:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-sm)}.btn-modern:disabled{opacity:.6;cursor:not-allowed}.btn-modern:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.hero-header{text-align:center;padding:var(--spacing-2xl) var(--spacing-md);margin-bottom:var(--spacing-xl)}.hero-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.hero-subtitle{font-size:var(--font-size-lg);color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.hero-actions{display:flex;justify-content:center;gap:var(--spacing-md);flex-wrap:wrap}@media (min-width:768px){.hero-header{padding:var(--spacing-2xl) var(--spacing-xl)}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:var(--font-size-xl)}}@media (min-width:992px){.hero-header{padding:3rem var(--spacing-2xl)}.hero-title{font-size:3rem}}.form-group{margin-bottom:var(--spacing-md)}.form-error{color:var(--color-error);font-size:var(--font-size-sm);margin-top:var(--spacing-xs)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.w-full{width:100%}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes 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