:root{--primary-color: #0066cc;--secondary-color: #6c757d;--success-color: #28a745;--danger-color: #dc3545;--warning-color: #ffc107;--info-color: #17a2b8;--light-color: #f8f9fa;--dark-color: #343a40}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--dark-color)}.hero-gradient{background:linear-gradient(135deg,var(--primary-color) 0%,#004999 20%,#0066cc 100%);position:relative;overflow:hidden}.hero-gradient:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='7' cy='7' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat}.card-hover{transition:all .3s ease;border:1px solid rgba(0,0,0,.1)}.card-hover:hover{transform:translateY(-8px);box-shadow:0 15px 35px #0000001a;border-color:var(--primary-color)}.btn-custom-primary{background-color:var(--primary-color);border-color:var(--primary-color);color:#fff;font-weight:600;padding:.5rem 1.5rem;border-radius:.5rem;transition:all .3s ease}.btn-custom-primary:hover{background-color:#004999;border-color:#004999;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px #0066cc4d}.navbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#fffffff2!important}.navbar-brand{font-weight:700;font-size:1.6rem}.nav-link{font-weight:500;transition:color .3s ease}.nav-link:hover{color:var(--primary-color)!important}.animate-fade-in{animation:fadeInUp .8s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in-delay{animation:fadeInUp .8s ease-out .2s both}.progress{border-radius:10px;overflow:hidden}.progress-bar{transition:width .6s ease}.icon-circle{transition:all .3s ease}.card-hover:hover .icon-circle{transform:scale(1.1)}.backdrop-blur{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.stats-section{background:var(--primary-color)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--light-color)}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#004999}.loading-spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}.signal-badge{font-size:.75rem;padding:.25rem .5rem;border-radius:.375rem;font-weight:600}.calculator-card{border-left:4px solid var(--primary-color);background:linear-gradient(145deg,#fff,#f8f9fa)}.chart-container{background:#ffffff1a;border-radius:1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2)}.article-card img{transition:transform .3s ease}.article-card:hover img{transform:scale(1.05)}.signal-card{background:linear-gradient(145deg,#fff,#f8f9fa);border-radius:1rem;transition:all .3s ease}.signal-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #0000001a}.strategy-indicator{width:12px;height:12px;border-radius:50%;display:inline-block;margin-right:.5rem}.indicator-buy{background-color:var(--success-color);box-shadow:0 0 10px #28a74580}.indicator-sell{background-color:var(--danger-color);box-shadow:0 0 10px #dc354580}.indicator-hold{background-color:var(--warning-color);box-shadow:0 0 10px #ffc10780}footer{background:linear-gradient(135deg,#212529,#343a40)}@media (max-width: 768px){.hero-gradient{padding:60px 0}.display-4{font-size:2rem}.lead{font-size:1rem}.card-hover:hover{transform:translateY(-4px)}}.bg-gradient-primary{background:linear-gradient(135deg,var(--primary-color) 0%,#004999 100%)}.bg-gradient-success{background:linear-gradient(135deg,var(--success-color) 0%,#1e7e34 100%)}.bg-gradient-warning{background:linear-gradient(135deg,var(--warning-color) 0%,#e0a800 100%)}.text-gradient{background:linear-gradient(45deg,var(--primary-color),#004999);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 .2rem #0066cc40}.form-range:focus::-webkit-slider-thumb{box-shadow:0 0 0 1px #fff,0 0 0 .2rem #0066cc40}.badge-custom{background-color:var(--primary-color);color:#fff;padding:.5rem .75rem;border-radius:.5rem;font-weight:500}.table-custom{border-radius:.5rem;overflow:hidden;box-shadow:0 4px 6px #0000001a}.table-custom thead{background-color:var(--primary-color);color:#fff}.modal-content{border-radius:1rem;border:none;box-shadow:0 20px 40px #0000001a}.modal-header{border-bottom:1px solid rgba(0,0,0,.1);background-color:var(--light-color);border-radius:1rem 1rem 0 0}.tooltip-inner{background-color:var(--dark-color);border-radius:.5rem;padding:.5rem .75rem}@media print{.no-print{display:none!important}.hero-gradient{background:#fff!important;color:#000!important}}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.chart-container{transition:all .3s ease}.chart-container:hover{box-shadow:0 4px 20px #0000001a}.premium-banner{background:linear-gradient(45deg,#ffc107,#ff8f00);animation:premium-glow 2s ease-in-out infinite alternate}@keyframes premium-glow{0%{box-shadow:0 0 5px #ffc10780}to{box-shadow:0 0 20px #ffc107cc}}