:root{--header-bg-classic:#fff;--header-text-classic:#1e293b;--header-border-classic:#e2e8f0;--header-bg-modern:linear-gradient(90deg,rgba(14,165,233,.9),rgba(79,70,229,.9));--header-text-modern:#fff;--header-border-modern:transparent;--card-bg-classic:#fff;--card-shadow-classic:0 1px 3px rgba(0,0,0,.1);--card-border-classic:1px solid #e2e8f0;--card-radius-classic:0.375rem;--card-hover-shadow-classic:0 4px 6px -1px rgba(0,0,0,.1);--card-bg-modern:#fff;--card-shadow-modern:0 10px 15px -3px rgba(0,0,0,.1);--card-border-modern:1px solid hsla(0,0%,100%,.3);--card-radius-modern:1rem;--card-hover-shadow-modern:0 20px 25px -5px rgba(0,0,0,.1);--button-bg-classic:#3b82f6;--button-bg-hover-classic:#2563eb;--button-text-classic:#fff;--button-radius-classic:0.375rem;--button-bg-modern:linear-gradient(90deg,#4f46e5,#3b82f6);--button-bg-hover-modern:linear-gradient(90deg,#4338ca,#2563eb);--button-text-modern:#fff;--button-radius-modern:0.75rem}.design-classic .header{background-color:var(--header-bg-classic);color:var(--header-text-classic);border-bottom:1px solid var(--header-border-classic);padding:1rem;border-radius:.375rem}.design-modern .header{background:var(--header-bg-modern);color:var(--header-text-modern);border-bottom:1px solid var(--header-border-modern);padding:1.5rem;border-radius:1rem;box-shadow:0 10px 15px -3px rgba(0,0,0,.1);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.design-classic .card{background-color:var(--card-bg-classic);box-shadow:var(--card-shadow-classic);border:var(--card-border-classic);border-radius:var(--card-radius-classic);transition:all .2s ease}.design-classic .card:hover{box-shadow:var(--card-hover-shadow-classic)}.design-modern .card{background-color:var(--card-bg-modern);box-shadow:var(--card-shadow-modern);border:var(--card-border-modern);border-radius:var(--card-radius-modern);transition:all .3s ease}.design-modern .card:hover{box-shadow:var(--card-hover-shadow-modern);transform:translateY(-3px)}.design-modern .gradient-card{background:linear-gradient(135deg,hsla(0,0%,100%,.9),hsla(0,0%,100%,.7));backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid hsla(0,0%,100%,.3)}.design-classic .button{background-color:var(--button-bg-classic);color:var(--button-text-classic);border-radius:var(--button-radius-classic);padding:.5rem 1rem;transition:background-color .2s ease}.design-classic .button:hover{background-color:var(--button-bg-hover-classic)}.design-modern .button{background:var(--button-bg-modern);color:var(--button-text-modern);border-radius:var(--button-radius-modern);padding:.625rem 1.25rem;transition:all .3s ease;box-shadow:0 4px 6px -1px rgba(0,0,0,.1)}.design-modern .button:hover{background:var(--button-bg-hover-modern);box-shadow:0 6px 8px -1px rgba(0,0,0,.1);transform:translateY(-1px)}.design-modern .glassmorphism{background:hsla(0,0%,100%,.25);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid hsla(0,0%,100%,.18);box-shadow:0 8px 32px 0 rgba(31,38,135,.37)}.design-modern .progress-bar{overflow:hidden;height:.5rem;border-radius:9999px;background-color:#e2e8f0}.design-modern .progress-value{height:100%;border-radius:9999px;background:linear-gradient(90deg,#3b82f6,#8b5cf6)}.design-classic .progress-bar{overflow:hidden;height:.375rem;border-radius:.25rem;background-color:#e2e8f0}.design-classic .progress-value{height:100%;background-color:#3b82f6}