* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

html, body {
  width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden; /* prevent side scroll */
}

/* BODY BACKGROUND */
body {
  min-height: 100vh;
  background: linear-gradient(to bottom, #00c853, #a5d6a7); /* fintech green gradient */
  color: #222;
}

/* PAGE CONTAINER */
.page {
  width: 100%;
  padding: 24px 16px;
  text-align: center;
}

/* TITLES */
.title {
  color: #0b2a66; /* fintech blue */
  margin-bottom: 6px;
}

.subtitle {
  color: #2563eb;
  font-size: 14px;
  margin-bottom: 20px;
}

/* CARDS */
.card,
.saved-card {
  width: 100%;
  max-width: 520px;
  margin: 0 auto 24px auto;
  background: #ffffff;
  border-radius: 24px;
  padding: 26px 22px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.18);
  transition: 0.3s;
}

.card:hover,
.saved-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.22);
}

/* INPUTS */
.card input {
  width: 100%;
  padding: 14px 12px;
  margin-bottom: 15px;
  border: none;
  border-bottom: 2px solid #00c853;
  outline: none;
  font-size: 16px;
  border-radius: 8px;
  transition: 0.25s;
}

.card input:focus {
  box-shadow: 0 0 8px rgba(0,200,83,0.2);
  transform: scale(1.02);
}

/* BUTTONS */
.card button {
  width: 100%;
  padding: 16px;
  margin-top: 8px;
  background: linear-gradient(to right, #00c853, #64dd17);
  color: white;
  border: none;
  border-radius: 30px;
  font-size: 17px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.25s;
}

.card button:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* VIEW BUTTON */
.view-btn {
  background: #f0f5f0;
  color: #00c853;
}

/* SAVED CARD */
.saved-card {
  display: none;
  text-align: left;
}

.saved-card h2 {
  text-align: center;
  margin-bottom: 15px;
  color: #0b2a66;
}

.saved-card p {
  margin: 6px 0;
  font-size: 14px;
  color: #222;
}

/* DELETE BUTTON */
.delete-btn {
  margin-top: 15px;
  width: 100%;
  padding: 12px;
  background: #e53935;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.15s ease;
}

.delete-btn:hover {
  background: #c62828;
}

.delete-btn:active {
  transform: scale(0.97);
}

/* RESPONSIVE */
@media (max-width: 600px) {
  .delete-btn {
    font-size: 14px;
    padding: 10px;
  }
}

@media (max-width: 400px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .card-btn {
    padding: 16px;
  }
}