/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

/* Background */
.background-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5) blur(2px);
}

/* Header */
.page-header {
  text-align: center;
  color: white;
  padding: 40px 20px;
}
.page-header h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}
.page-header p {
  font-size: 1rem;
  opacity: 0.9;
}

/* Button Grid */
.button-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 25px;
  max-width: 1000px;
  margin: 40px auto;
  padding: 20px;
}

/* Donation Card Buttons */
.donation-card {
  background: rgba(255, 255, 255, 0.9);
  padding: 50px 20px;
  border-radius: 15px;
  text-align: center;
  font-size: 1.4rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.donation-card:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.25);
}

/* Category-specific colors */
.food { background: linear-gradient(135deg, #facc15, #f97316); color: #fff; }
.clothes { background: linear-gradient(135deg, #3b82f6, #1d4ed8); color: #fff; }
.footwear { background: linear-gradient(135deg, #10b981, #065f46); color: #fff; }
.fund { background: linear-gradient(135deg, #ef4444, #b91c1c); color: #fff; }