:root {
  --avatar-bg-color: #007bff;
  --avatar-text-color: white;
}

body {
  background-color: #f8f9fa;
}

.avatar-placeholder {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  overflow: hidden;
  position: relative;
}

.avatar-placeholder.avatar-lg {
  width: 80px;
  height: 80px;
  font-size: 32px;
}

.avatar-placeholder.avatar-xlg {
  width: 100px;
  height: 100px;
  font-size: 40px;
}

.avatar-placeholder .initials {
  text-transform: uppercase;
  letter-spacing: 1px;
  position: absolute;
  z-index: 1;
}

.avatar-placeholder .avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.avatar-placeholder .avatar-img[src=""] ~ .initials,
.avatar-placeholder .avatar-img:not([src]) ~ .initials {
  position: relative;
  display: block;
}

.card {
  border: none;
  border-radius: 8px;
}

.card-header {
  border-bottom: 2px solid #e9ecef;
  border-radius: 8px 8px 0 0;
}

.card-body.text-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-title {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.card .text-start {
  width: 100%;
}

.card .small {
  display: flex;
  align-items: center;
  justify-content: center;
}

.card .small i {
  min-width: 20px;
  flex-shrink: 0;
}

.contact-info {
  text-align: center;
  margin-top: 0.5rem;
}

.contact-info .small {
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-close-white {
  opacity: 0.8;
}

.btn-close-white:hover {
  opacity: 1;
}

@media (max-width: 768px) {
  .row.align-items-center {
    flex-direction: column;
    text-align: center;
  }

  .col-auto:last-child {
    margin-top: 1rem;
  }
}

/* FAB Styles */
.fab-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 1000;
}

.fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  position: relative;
}

.fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.fab:active {
  transform: scale(0.95);
}

.fab-primary {
  background-color: #007bff;
}

.fab-primary:hover {
  background-color: #0056b3;
}

.fab-success {
  background-color: #28a745;
}

.fab-success:hover {
  background-color: #1e7e34;
}

.fab-label {
  position: absolute;
  right: 70px;
  background-color: rgba(0, 0, 0, 0.75);
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.fab:hover .fab-label {
  opacity: 1;
}

@media (max-width: 576px) {
  .fab-container {
    bottom: 1rem;
    right: 1rem;
    gap: 0.5rem;
  }

  .fab {
    width: 48px;
    height: 48px;
    font-size: 18px;
  }

  .fab-label {
    right: 60px;
    font-size: 12px;
  }
}
