:root{--color-primary: #FFB6C1;--color-primary-light: #FFE4E9;--color-primary-dark: #FF91A4;--color-accent: #FF6B8B;--color-secondary: #FFD1DC;--color-tertiary: #FFF0F5;--color-white: #FFFFFF;--color-gray-light: #F8F9FA;--color-gray: #6C757D;--color-gray-dark: #343A40;--color-success: #28A745;--color-warning: #FFC107;--color-danger: #DC3545;--color-info: #17A2B8;--gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);--gradient-soft: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .05);--shadow-md: 0 4px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .1);--shadow-xl: 0 12px 24px rgba(0, 0, 0, .12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 50px;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,var(--color-primary-light) 0%,var(--color-white) 50%,var(--color-tertiary) 100%);min-height:100vh;color:var(--color-gray-dark);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:var(--space-md)}.container-sm{max-width:500px;margin:0 auto;padding:var(--space-md)}.container-md{max-width:800px;margin:0 auto;padding:var(--space-md)}.card{background:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:none;overflow:hidden;transition:all .3s ease}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-header{background:var(--gradient-soft);padding:var(--space-lg) var(--space-xl);border-bottom:1px solid var(--color-primary-light)}.card-body{padding:var(--space-xl)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);border:none;border-radius:var(--radius-full);font-weight:600;font-size:1rem;text-decoration:none;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}.btn:hover:before{left:100%}.btn-primary{background:var(--gradient-primary);color:var(--color-white);box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--color-white);color:var(--color-accent);border:2px solid var(--color-primary)}.btn-secondary:hover{background:var(--color-primary-light);transform:translateY(-2px)}.btn-lg{padding:var(--space-lg) var(--space-2xl);font-size:1.1rem}.form-group{margin-bottom:var(--space-lg)}.form-label{display:block;margin-bottom:var(--space-sm);font-weight:600;color:var(--color-gray-dark)}.form-control{width:100%;padding:var(--space-md);border:2px solid var(--color-primary-light);border-radius:var(--radius-md);font-size:1rem;transition:all .3s ease;background:var(--color-white)}.form-control:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #ffb6c11a}.form-control::placeholder{color:var(--color-gray);opacity:.7}.alert{padding:var(--space-md);border-radius:var(--radius-md);margin-bottom:var(--space-md);border:1px solid transparent}.alert-success{background-color:#28a7451a;border-color:#28a74533;color:var(--color-success)}.alert-danger{background-color:#dc35451a;border-color:#dc354533;color:var(--color-danger)}.alert-warning{background-color:#ffc1071a;border-color:#ffc10733;color:var(--color-warning)}.icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius-md);background:var(--gradient-soft);color:var(--color-accent);font-size:1.5rem;margin-bottom:var(--space-md)}@media (max-width: 768px){.container{padding:var(--space-sm)}.card-body{padding:var(--space-lg)}.card-header,.btn{padding:var(--space-md) var(--space-lg)}.btn-lg{padding:var(--space-md) var(--space-xl)}}@media (max-width: 480px){.container{padding:var(--space-xs)}.card-body,.card-header{padding:var(--space-md)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .6s ease-out}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-primary-light);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-accent)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--space-xs)}.mb-2{margin-bottom:var(--space-sm)}.mb-3{margin-bottom:var(--space-md)}.mb-4{margin-bottom:var(--space-lg)}.mb-5{margin-bottom:var(--space-xl)}.mt-0{margin-top:0}.mt-1{margin-top:var(--space-xs)}.mt-2{margin-top:var(--space-sm)}.mt-3{margin-top:var(--space-md)}.mt-4{margin-top:var(--space-lg)}.mt-5{margin-top:var(--space-xl)}.d-flex{display:flex}.flex-column{flex-direction:column}.align-items-center{align-items:center}.justify-content-center{justify-content:center}.justify-content-between{justify-content:space-between}.gap-1{gap:var(--space-xs)}.gap-2{gap:var(--space-sm)}.gap-3{gap:var(--space-md)}.gap-4{gap:var(--space-lg)}.gap-5{gap:var(--space-xl)}