:root{--primary-red:#DC143C;--primary-dark:#B71C1C;--secondary-black:#1a1a1a;--text-dark:#212121;--text-gray:#666666;--text-light:#999999;--border-gray:#e0e0e0;--bg-light:#f5f5f5;--bg-white:#ffffff;--success-green:#4CAF50;--warning-orange:#FF9800;--info-blue:#2196F3;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1)}*{margin:0;padding:0;box-sizing:border-box}canvas,img,picture,svg,video{display:block;max-width:100%}body,html{max-width:100vw;overflow-x:clip;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;color:var(--text-dark);background-color:var(--bg-white)}a{color:inherit;text-decoration:none;transition:color .3s ease}a:hover{color:var(--primary-red)}button{font-family:inherit;cursor:pointer;border:none;transition:all .3s ease}input,select,textarea{font-family:inherit;border:1px solid var(--border-gray);border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md);transition:border-color .3s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-red)}.container{max-width:1400px;width:100%;margin:0 auto;padding:0 var(--spacing-lg)}.btn{padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-sm);font-weight:500;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.btn-primary{background-color:var(--primary-red);color:white}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--secondary-black);color:white}.btn-secondary:hover{background-color:#333}.btn-outline{background-color:transparent;border:1px solid var(--primary-red);color:var(--primary-red)}.btn-outline:hover{background-color:var(--primary-red);color:white}.card{background:white;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:box-shadow .3s ease}.card:hover{box-shadow:var(--shadow-lg)}.spinner{width:40px;height:40px;border:4px solid var(--border-gray);border-top-color:var(--primary-red);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:768px){.container{padding:0 var(--spacing-md)}}.skeleton{background:#f0f0f0;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:var(--radius-sm);display:inline-block;color:transparent!important;-webkit-user-select:none;-moz-user-select:none;user-select:none}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}