:root{--bg-dark:#000;--bg-panel:#111;--text-primary:#e0e0e0;--text-muted:#888;--border-color:#333;--border-focus:#555;--accent:#4a4a4a;--gold:#d4a373;--font-mono:"Courier New", Courier, monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-mono);min-height:100vh;font-size:14px;line-height:1.5;display:flex}#app{flex-direction:column;width:100%;display:flex}a{color:var(--text-primary);text-decoration:underline}a:hover{background-color:var(--text-primary);color:var(--bg-dark)}button{background-color:var(--bg-dark);color:var(--text-primary);border:1px solid var(--border-color);font-family:var(--font-mono);cursor:pointer;text-transform:uppercase;padding:8px 16px;font-weight:700}button:hover{background-color:var(--text-primary);color:var(--bg-dark)}input{background-color:var(--bg-dark);color:var(--text-primary);border:1px solid var(--border-color);font-family:var(--font-mono);width:100%;margin-bottom:16px;padding:8px}input:focus{border-color:var(--border-focus);outline:none}select{background-color:var(--bg-dark);color:var(--text-primary);border:1px solid var(--border-color);font-family:var(--font-mono);width:100%;margin-bottom:16px;padding:8px}select:focus{border-color:var(--border-focus);outline:none}option{background-color:var(--bg-dark);color:var(--text-primary)}.container{max-width:800px;margin:0 auto;padding:40px 20px}.box{border:1px solid var(--border-color);background-color:var(--bg-panel);padding:24px}.box-header{border-bottom:1px solid var(--border-color);text-transform:uppercase;letter-spacing:2px;margin-bottom:16px;padding-bottom:8px;font-weight:700}.dashboard-layout{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--border-color);background-color:var(--bg-panel);flex-direction:column;width:250px;display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);text-transform:uppercase;letter-spacing:1px;padding:20px;font-weight:700}.sidebar-nav{flex:1;margin:0;padding:0;list-style:none}.sidebar-nav li a{border-bottom:1px solid var(--border-color);padding:12px 20px;text-decoration:none;display:block}.sidebar-nav li a:hover,.sidebar-nav li a.active{background-color:var(--text-primary);color:var(--bg-dark)}.main-content{flex:1;padding:40px}.text-center{text-align:center}.mb-4{margin-bottom:16px}.mb-8{margin-bottom:32px}.flex{display:flex}.justify-between{justify-content:space-between}.items-center{align-items:center}.text-muted{color:var(--text-muted)}table{border-collapse:collapse;width:100%;margin-bottom:24px}th,td{border:1px solid var(--border-color);text-align:left;padding:12px}th{background-color:var(--bg-dark);text-transform:uppercase;letter-spacing:1px;font-weight:700}.badge{border:1px solid var(--border-color);text-transform:uppercase;padding:4px 8px;font-size:12px;display:inline-block}.badge.pending{color:#d4a373;border-color:#d4a373}.badge.success{color:#81b29a;border-color:#81b29a}.badge.danger{color:#e07a5f;border-color:#e07a5f}.form-group{margin-bottom:16px}.form-group label{margin-bottom:8px;font-weight:700;display:block}.rates-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.rates-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;display:grid}.rate-card{border:1px solid var(--border-color);background-color:var(--bg-dark);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:16px;transition:all .2s;display:flex;overflow:hidden}.rate-card:hover{background-color:var(--text-primary);color:var(--bg-dark);border-color:var(--text-primary);text-align:left;cursor:default;grid-row:span 3;align-items:stretch}.rate-card:hover .text-muted{color:#555}.rate-card .brand-logo{width:48px;height:48px;color:var(--text-primary);border:1px solid var(--border-color);background-color:#333;justify-content:center;align-items:center;margin-bottom:12px;font-size:24px;display:flex}.rate-card:hover .brand-logo{display:none}.rate-card-title{margin-bottom:8px;font-size:16px;font-weight:700}.rate-card:hover .rate-card-title{text-align:center;border-bottom:1px solid #555;margin-bottom:12px;padding-bottom:12px}.rate-card-value{margin-bottom:4px;font-size:18px;font-weight:700}.rate-card-value span.bonus{color:#d4a373;font-size:12px}.rate-card:hover .rate-card-value span.bonus{color:sienna}.rate-card-speed{color:var(--text-muted);font-size:12px}.rate-card:hover .rate-card-speed{color:#333}.expanded-details{flex-direction:column;flex:1;display:none}.rate-card:hover .expanded-details{display:flex}.rate-card .default-view{flex-direction:column;align-items:center;display:flex}.rate-card:hover .default-view{display:none}.rate-denominations{border-top:1px solid #555;margin-top:16px;padding-top:16px}.rate-row{justify-content:space-between;margin-bottom:8px;font-size:13px;display:flex}.rate-row strong{color:#2f4f4f}