*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial;
}

body{
  min-height:100vh;
  background:linear-gradient(180deg,#6f8efb,#86c9f7);
}

/* ===== HEADER ===== */
.header{
  height:64px;
  background:linear-gradient(135deg,#4f7cff,#43c6ac);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 14px;
}

.header h1{
  font-size:17px;
  font-weight:600;
}

.wallet-chip{
  background:#ffffff30;
  padding:6px 12px;
  border-radius:20px;
  font-size:14px;
  font-weight:600;
}

/* ===== PAGE ===== */
.container{
  padding:14px;
}

/* ===== CARD ===== */
.card{
  background:#fff;
  border-radius:18px;
  padding:16px;
  margin-bottom:16px;
  box-shadow:0 12px 30px rgba(0,0,0,0.08);
}

/* ===== WALLET CARD ===== */
.wallet-card{
  background:linear-gradient(135deg,#5f9cff,#7fe0c3);
  color:#fff;
}

.wallet-card h2{
  font-size:13px;
  font-weight:500;
  opacity:.95;
}

.wallet-card h3{
  font-size:28px;
  margin-top:6px;
  font-weight:700;
}

/* ===== SERVICE ===== */
.service{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.service-left{
  display:flex;
  align-items:center;
  gap:12px;
}

.icon{
  width:46px;
  height:46px;
  border-radius:14px;
  background:#f1f5ff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
}

.service h4{
  font-size:15px;
  font-weight:600;
}

.service p{
  font-size:12px;
  color:#777;
  margin-top:2px;
}

.price{
  font-size:12px;
  margin-top:4px;
  color:#555;
}

/* ===== BUTTON ===== */
.btn{
  border:none;
  padding:10px 20px;
  border-radius:22px;
  background:linear-gradient(135deg,#4f7cff,#43c6ac);
  color:#fff;
  font-size:14px;
  font-weight:600;
  min-width:92px;
}

/* ===== ADD BALANCE ===== */
.add-balance{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.add-balance .btn{
  width:100%;
  margin-top:12px;
}
/* ===== AUTH (LOGIN / SIGNUP) ===== */

.auth-wrapper{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:14px;
}

.auth-card{
  width:100%;
  max-width:380px;
  background:#fff;
  border-radius:20px;
  padding:22px;
  box-shadow:0 15px 40px rgba(0,0,0,0.18);
}

.auth-card h1{
  font-size:24px;
  font-weight:700;
  margin-bottom:4px;
  color:#222;
}

.auth-card p{
  font-size:14px;
  color:#777;
  margin-bottom:18px;
}

/* INPUTS */
.auth-card input{
  width:100%;
  padding:14px 16px;
  margin-bottom:14px;
  border-radius:14px;
  border:1px solid #ddd;
  font-size:15px;
  outline:none;
}

.auth-card input:focus{
  border-color:#4f7cff;
}

/* LOGIN / SIGNUP BUTTON */
.auth-btn{
  width:100%;
  border:none;
  padding:14px;
  border-radius:18px;
  background:linear-gradient(135deg,#4f7cff,#43c6ac);
  color:#fff;
  font-size:16px;
  font-weight:600;
}

/* LINK */
.auth-link{
  display:block;
  margin-top:14px;
  text-align:center;
  font-size:14px;
  text-decoration:none;
  color:#4f7cff;
  font-weight:500;
}

/* ERROR */
.auth-error{
  text-align:center;
  font-size:14px;
  color:red;
  margin-bottom:10px;
}