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var(--spacing-md)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.mb-5{margin-bottom:var(--spacing-xl)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.mt-5{margin-top:var(--spacing-xl)}@media (max-width: 768px){:root{--font-size-5xl: 2.5rem;--font-size-4xl: 2rem;--font-size-3xl: 1.5rem}.container{padding:0 var(--spacing-sm)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes glow{0%,to{box-shadow:0 0 20px #667eea4d}50%{box-shadow:0 0 30px #667eea99}}.animate-fadeIn{animation:fadeIn .6s ease-out}.animate-slideInLeft{animation:slideInLeft .6s ease-out}.animate-slideInRight{animation:slideInRight .6s ease-out}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-glow{animation:glow 2s ease-in-out infinite}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--background)}.loading-spinner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem;color:var(--primary-color);font-weight:600}.spinner{width:40px;height:40px;border:3px solid var(--primary-color);border-top:3px solid transparent;border-radius:50%;animation:spin 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var(--glass-border)}.btn-outline:hover:not(:disabled){background:var(--glass-bg);border-color:#fff6}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm);min-height:36px}.btn-lg{padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-lg);min-height:52px}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:500;color:var(--text-primary)}.form-input{width:100%;padding:var(--spacing-sm);border:1px solid var(--dark-border);border-radius:var(--border-radius-md);background:var(--dark-card);color:var(--text-primary);font-size:var(--font-size-base);transition:all var(--transition-normal)}.form-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-input::placeholder{color:var(--text-muted)}.form-error{color:#ef4444;font-size:var(--font-size-sm);margin-top:var(--spacing-xs)}.card{background:var(--dark-card);border:1px solid 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