.auth-page{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:clamp(.75rem,4vw,var(--spacing-lg));overflow:hidden}.auth-background{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 30% 20%,rgba(91,127,255,.15) 0,transparent 50%),radial-gradient(circle at 70% 80%,rgba(0,212,170,.12) 0,transparent 50%);animation:pulse 10s ease-in-out infinite}.auth-container{position:relative;z-index:1;width:100%;max-width:450px}.auth-card{padding:clamp(1rem,5vw,var(--spacing-2xl));animation:fadeIn .5s ease-out}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-logo{display:inline-flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.auth-title{font-size:2rem;font-weight:700;margin:0 0 var(--spacing-sm) 0;color:var(--color-text-primary)}.auth-subtitle{font-size:.875rem;color:var(--color-text-secondary);margin:0}.auth-form{margin-bottom:var(--spacing-lg)}.btn-block{width:100%;margin-top:var(--spacing-lg)}.auth-message{padding:var(--spacing-md);border-radius:var(--radius-md);font-size:.875rem;margin-bottom:var(--spacing-md)}.auth-message.error{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.3);color:var(--color-danger)}.auth-message.success{background:rgba(0,212,170,.1);border:1px solid rgba(0,212,170,.3);color:var(--color-success)}.auth-footer{text-align:center;padding-top:var(--spacing-lg);border-top:1px solid var(--color-border)}.auth-switch{background:none;border:none;color:var(--color-text-secondary);font-size:.875rem;cursor:pointer;transition:color var(--transition-fast)}.auth-switch:hover{color:var(--color-text-primary)}.auth-switch .link{color:var(--color-primary);font-weight:600}.auth-switch .link:hover{text-decoration:underline}@media (max-width:768px){.auth-card{padding:var(--spacing-xl)}.auth-title{font-size:1.5rem}}