@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #f6f9fc;
  color: #0a2540;
}

/* ---------- LAYOUT ---------- */
.container {
  padding: 20px;
  max-width: 900px;
  margin: auto;
  text-align: center;
}

h1, h2 {
  margin-bottom: 10px;
}

/* ---------- TEXT ---------- */
.glow {
  font-weight: 700;
}

.neon {
  color: #425466;
  font-size: 15px;
}

.big-text {
  font-size: 20px;
  margin-top: 20px;
}

/* ---------- CARDS ---------- */
.glass-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 22px;
  margin: 18px 0;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* ---------- INPUT ---------- */
.input, select {
  width: 100%;
  padding: 16px;
  margin-top: 14px;
  border-radius: 14px;
  border: 1.5px solid #d0d7e2;
  font-size: 16px;
  outline: none;
}

.input:focus, select:focus {
  border-color: #635bff;
}

/* ---------- BUTTON ---------- */
.custom-button {
  width: 100%;
  margin-top: 22px;
  padding: 16px;
  font-size: 17px;
  font-weight: 600;
  border-radius: 16px;
  border: none;
  background: linear-gradient(135deg, #635bff, #4b44f2);
  color: white;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 10px 25px rgba(99, 91, 255, 0.35);
}

.custom-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(99, 91, 255, 0.45);
}

/* ---------- FLOATING BUTTON ---------- */
.fab {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  font-size: 34px;
  background: linear-gradient(135deg, #635bff, #4b44f2);
  color: white;
  border: none;
  box-shadow: 0 15px 35px rgba(99, 91, 255, 0.45);
}

/* ---------- MONEY COLORS ---------- */
.red-text {
  color: #e63946;
  font-weight: 600;
}

.green-text {
  color: #2fbf71;
  font-weight: 600;
}

.amount {
  font-size: 26px;
  font-weight: 700;
  margin-top: 10px;
}

/* ---------- SETTLEMENT EMPHASIS ---------- */
.glass-card .amount {
  letter-spacing: 0.5px;
}

/* ---------- MOBILE ---------- */
@media (max-width: 600px) {
  .container {
    padding: 16px;
  }

  .glass-card {
    padding: 18px;
  }

  .amount {
    font-size: 22px;
  }
}

.red-text {
  color: #ff4d4d;
  font-weight: bold;
}

.green-text {
  color: #2ecc71;
  font-weight: bold;
}

.amount {
  font-size: 28px;
  margin-top: 10px;
}

.red-glow {
  box-shadow: 0 0 25px rgba(255, 0, 0, 0.4);
}
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: #ffffff;
  display: flex;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
  z-index: 100;
}

.nav-item {
  text-align: center;
  font-size: 14px;
  color: #555;
  cursor: pointer;
}

.nav-item.active {
  color: #5b5bff;
  font-weight: bold;
}