:root{--primary: #F97316;--primary-glow: rgba(249, 115, 22, .3);--text-main: #ffffff;--text-dim: #94a3b8;--bg-deep: #050508;--surface-1: rgba(255, 255, 255, .03);--surface-2: rgba(255, 255, 255, .08);--border-light: rgba(255, 255, 255, .1);--radius-xl: 24px}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,sans-serif}body{background-color:var(--bg-deep);color:var(--text-main);overflow-x:hidden}.page-wrapper{padding:2.5rem;max-width:1600px;margin:0 auto}.glass-card{background:#ffffff08;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-light);box-shadow:0 8px 32px #0000005e;transition:all .3s ease}.text-gradient{background:linear-gradient(135deg,#fff 0%,var(--primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.app-container{display:flex;min-height:100vh}.sidebar-wrapper{width:280px;height:100vh;position:sticky;top:0;flex-shrink:0;background:#050508f2;border-right:1px solid var(--border-light);z-index:100}.main-content{flex:1;min-width:0;padding:2.5rem}.mobile-header{display:none}@media(max-width:768px){.app-container{flex-direction:column}.sidebar-wrapper{position:fixed;left:0;top:0;width:280px;height:100vh;transform:translate(-100%);transition:transform .4s ease;z-index:500}.sidebar-wrapper.open{transform:translate(0)}.mobile-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:var(--bg-deep);border-bottom:1px solid var(--border-light);position:sticky;top:0;z-index:200}.main-content{padding:1rem}.page-wrapper{padding:1.5rem 1rem}h1{font-size:1.8rem!important}.grid-chart,.stat-grid,.usage-grid{grid-template-columns:1fr!important;gap:1rem!important}.sms-grid{display:flex!important;flex-direction:column!important;gap:1.5rem!important}.sms-direct-send{order:1!important;width:100%!important}.sms-customer-list{order:2!important;width:100%!important}}@media(min-width:769px){.sms-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:2rem}}button{transition:all .2s ease;cursor:pointer}button:hover{filter:brightness(1.2)}.sidebar-link{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:14px;color:var(--text-dim);text-decoration:none;margin-bottom:4px}.sidebar-link.active{background:var(--primary);color:#fff}