*{box-sizing:border-box}
    body{margin:0;background:#f4f7fb;color:#20242a;font-family:'Cairo',sans-serif}
    .notifications-shell{width:min(920px,calc(100% - 32px));margin:34px auto 80px}
    .page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
    .page-head h1{margin:0;font-size:28px;color:#126fd1;font-weight:800}
    .page-head p{margin:5px 0 0;color:#68717c;font-size:14px}
    .head-actions{display:flex;gap:9px;flex-wrap:wrap}
    .btn{border:0;border-radius:10px;padding:10px 14px;font:700 14px 'Cairo';cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:7px}
    .btn-primary{background:#1877f2;color:#fff}.btn-light{background:#fff;color:#1877f2;border:1px solid #cfe0f7}.btn-danger{background:#fff;color:#c62828;border:1px solid #f0c4c4}
    .stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}
    .stat{background:#fff;border:1px solid #dde5ef;border-radius:14px;padding:16px;box-shadow:0 2px 12px #00000008}.stat b{display:block;font-size:23px;color:#1877f2}.stat span{color:#69737e;font-size:13px}
    .notifications-list{display:flex;flex-direction:column;gap:10px}.notification-card{display:flex;gap:13px;background:#fff;border:1px solid #dde5ef;border-radius:15px;padding:15px;box-shadow:0 2px 12px #00000008;position:relative}.notification-card.unread{border-color:#8bbcf7;background:#f7fbff}.icon{width:46px;height:46px;border-radius:13px;background:#eaf2ff;color:#1877f2;display:flex;align-items:center;justify-content:center;flex:0 0 auto}.icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.content{flex:1;min-width:0}.title-row{display:flex;align-items:center;gap:8px;justify-content:space-between}.title{font-weight:800;font-size:16px;color:#20242a}.time{font-size:12px;color:#7b8490;white-space:nowrap}.text{margin:5px 0 10px;color:#555f69;font-size:14px;line-height:1.8}.card-actions{display:flex;gap:8px;flex-wrap:wrap}.small-btn{border:1px solid #d8e2ee;background:#fff;border-radius:9px;padding:7px 10px;font:700 12px 'Cairo';cursor:pointer;color:#286aa8}.small-btn.delete{color:#bf2525;border-color:#f1c9c9}.dot{width:9px;height:9px;border-radius:50%;background:#1877f2;display:inline-block;flex:0 0 auto}.empty{display:none;text-align:center;background:#fff;border:1px dashed #cbd8e6;border-radius:16px;padding:34px 18px;color:#6f7883}.empty h2{margin:0 0 6px;color:#2e3742;font-size:20px}.empty p{margin:0 0 14px}.empty svg{width:54px;height:54px;color:#a4b0bd;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:8px}
    @media(max-width:650px){.notifications-shell{width:100%;margin:0;padding:18px 14px 90px}.page-head{align-items:flex-start;flex-direction:column}.page-head h1{font-size:23px}.stats{grid-template-columns:1fr}.notification-card{padding:13px}.title-row{align-items:flex-start;flex-direction:column}.time{white-space:normal}}