body{

  margin:0;
  padding:0;
  background:
  linear-gradient(
    180deg,
    #07111F,
    #0F172A
  );
  font-family:Arial,sans-serif;
  color:white;
  min-height:100vh;
  padding-bottom: 95px;

}


.airtime-page{

  width:100%;
  max-width:480px;

  margin:auto;

  padding:80px 16px 120px;

  box-sizing:border-box;

}


/* HEADER */

.airtime-header h1{

  margin:0;

  font-size:30px;

  font-weight:900;

}

.airtime-header p{

  margin-top:8px;

  opacity:.7;

}


/* WALLET */

.wallet-card{

  margin-top:22px;

  background:
  linear-gradient(
    135deg,
    #00A884,
    #075E54
  );

  border-radius:28px;

  padding:22px;

}

.wallet-card span{

  opacity:.8;

  font-size:14px;

}

.wallet-card h2{

  margin:10px 0 0;

  font-size:34px;

}


/* SECTION */

.section{

  margin-top:24px;

}

label{

  display:block;

  margin-bottom:12px;

  font-size:14px;

  font-weight:700;

}


/* ===============================
NETWORK GRID
=============================== */

.network-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin-top:12px;
}


/* ===============================
NETWORK CARD BASE
=============================== */

.network-card{

  height:42px;

  border-radius:20px;

  display:flex;
  align-items:center;
  justify-content:center;

  font-size:16px;
  font-weight:700;

  cursor:pointer;

  transition:0.3s ease;

  color:#fff;

  border:2px solid transparent;

  box-shadow:
  0 4px 10px rgba(0,0,0,0.15);

}



/* ===============================
MTN
=============================== */

.network-card.mtn{
  background:#ffcc00;
  color:#ffffff;
}

/* ===============================
AIRTEL
=============================== */

.network-card.airtel{
  background:#b30000;
}

/* ===============================
GLO
=============================== */

.network-card.glo{
  background:#008751;
}

/* ===============================
9MOBILE
=============================== */

.network-card.ninemobile{
  background:#395f04;
  color:#ffffff;
}



/* ===============================
HOVER
=============================== */

.network-card:hover{
  transform:translateY(-2px);
}


/* ===============================
ACTIVE
=============================== */

.network-card.active{

  transform:scale(1.05);

  border:3px solid #fff;

  box-shadow:
  0 0 0 4px rgba(255,255,255,0.15),
  0 10px 20px rgba(0,0,0,0.25);

}


/* INPUT */

.form-input{

  width:100%;

  height:45px;

  border:none;

  outline:none;

  border-radius:22px;

  background:
  rgba(255,255,255,.05);

  color:white;

  padding:0 18px;

  box-sizing:border-box;

  font-size:16px;

}


.form-input::placeholder{

  color:
  rgba(255,255,255,.4);

}


/* QUICK BUTTONS */

.quick-amounts{

  display:flex;

  gap:10px;

  margin-top:14px;

  flex-wrap:wrap;

}


.amount-btn{

  border:none;

  background:
  rgb(1, 16, 27);

  color:white;

  padding:10px 18px;

  border-radius:999px;

  cursor:pointer;

}


/* SUMMARY */

.summary-card{

  margin-top:24px;

  background:
  rgba(255,255,255,.05);

  border-radius:24px;

  padding:18px;

}


.summary-row{

  display:flex;

  justify-content:space-between;

  margin-bottom:14px;

}

.summary-row:last-child{

  margin-bottom:0;

}


/* BUTTON */

.buy-btn{

  width:100%;

  height:40px;

  border:none;

  border-radius:24px;

  margin-top:28px;

  background:
  linear-gradient(
    135deg,
    #00D492,
    #00A884
  );

  color:white;

  font-size:18px;

  font-weight:800;

  cursor:pointer;

}



/* =========================
   QUICK AMOUNTS
========================= */

.quick-amounts{
  display:grid;
  grid-template-columns:
  repeat(4,1fr);

  gap:10px;

  margin-top:14px;
  margin-bottom:18px;
}


.quick-amount{
  height:38px;

  border:none;

  border-radius:16px;

  background:#232525;

  color:white;

  font-size:14px;
  font-weight:700;

  cursor:pointer;

  transition:.2s;
}


.quick-amount.active{
  background:
  linear-gradient(
    135deg,
    #00D492,
    #00A884
  );
}


/* =========================
   INDICATOR CARD
========================= */

.purchase-indicator{
  width:100%;

  background:
  rgba(255,255,255,.05);

  border:
  1px solid rgba(255,255,255,.06);

  border-radius:22px;

  padding:18px;

  box-sizing:border-box;

  display:flex;
  justify-content:space-between;
  align-items:center;

  margin-bottom:20px;
}


.purchase-indicator span{
  opacity:.7;
  font-size:12px;
}


.purchase-indicator h3{
  margin-top:8px;
  margin-bottom:0;

  font-size:20px;
}







/* =========================
   PAGE HEADER
========================= */

.page-header{

  position:fixed;

  top:0;
  left:0;
  right:0;

  height:65px;

  display:flex;
  align-items:center;
  justify-content:space-between;

  padding:0 16px;

  box-sizing:border-box;

  background:
  rgba(7,17,31,.92);

  backdrop-filter:
  blur(12px);

  border-bottom:
  1px solid
  rgba(255,255,255,.06);

  z-index:9999;

}


/* BACK BUTTON */

.header-back{

  width:38px;
  height:38px;

  display:flex;
  align-items:center;
  justify-content:center;

  border-radius:50%;

  background:
  rgba(255,255,255,.08);

  color:#fff;

  font-size:18px;

  cursor:pointer;

}


/* TITLE */

.header-title{

  flex:1;

  text-align:center;

  font-size:18px;

  font-weight:700;

  color:#fff;

}


/* RIGHT ACTION */

.header-action{

  width:38px;
  height:38px;

}