/* 银行转账管理系统现代主题 */
:root {
  --primary: #4361ee;
  --primary-light: #4895ef;
  --secondary: #3f37c9;
  --success: #4cc9f0;
  --info: #4895ef;
  --warning: #f72585;
  --danger: #e63946;
  --light: #f8f9fa;
  --dark: #212529;
  --gray: #6c757d;
  --gray-dark: #343a40;
  --gray-light: #f1f3f5;
  --body-bg: #f8f9fa;
  --body-color: #212529;
  --border-radius: 0.5rem;
  --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

/* 全局样式 */
body {
  font-family: "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--body-bg);
  color: var(--body-color);
  line-height: 1.6;
}

/* 导航栏样式 */
.navbar-dark {
  background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}

.navbar-brand:hover {
  transform: translateY(-2px);
}

/* 侧边栏样式 */
.sidebar {
  background-color: #fff;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
  border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar .nav-link {
  color: var(--dark);
  border-radius: var(--border-radius);
  margin: 5px 10px;
  padding: 10px 15px;
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.sidebar .nav-link:hover {
  background-color: rgba(67, 97, 238, 0.1);
  color: var(--primary);
  transform: translateX(5px);
}

.sidebar .nav-link.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  box-shadow: 0 4px 10px rgba(67, 97, 238, 0.3);
}

.sidebar .nav-link svg,
.sidebar .nav-link [data-feather] {
  margin-right: 10px;
  width: 18px;
  height: 18px;
}

.sidebar-heading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray);
  padding: 10px 15px;
  margin-top: 20px;
}

/* 卡片样式 */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
  background: linear-gradient(to right, rgba(67, 97, 238, 0.1), rgba(72, 149, 239, 0.1));
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-weight: 600;
  padding: 1rem 1.5rem;
}

.card-body {
  padding: 1.5rem;
}

/* 按钮样式 */
.btn {
  border-radius: var(--border-radius);
  padding: 0.5rem 1.25rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%);
  transform-origin: 50% 50%;
}

.btn:hover::after {
  animation: ripple 1s ease-out;
}

@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 0.5;
  }
  100% {
    transform: scale(20, 20);
    opacity: 0;
  }
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none;
  box-shadow: 0 4px 10px rgba(67, 97, 238, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(67, 97, 238, 0.4);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), var(--info));
  border: none;
  box-shadow: 0 4px 10px rgba(76, 201, 240, 0.3);
}

.btn-success:hover {
  background: linear-gradient(135deg, var(--info), var(--success));
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(76, 201, 240, 0.4);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger), var(--warning));
  border: none;
  box-shadow: 0 4px 10px rgba(230, 57, 70, 0.3);
}

.btn-danger:hover {
  background: linear-gradient(135deg, var(--warning), var(--danger));
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(230, 57, 70, 0.4);
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(67, 97, 238, 0.3);
}

/* 表单样式 */
.form-control {
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.25);
}

.form-label {
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.input-icon {
  position: relative;
}

.input-icon svg {
  color: var(--gray);
  transition: var(--transition);
}

.input-icon .form-control:focus + svg,
.input-icon .form-control:focus ~ svg {
  color: var(--primary);
}

/* 表格样式 */
.table {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  margin-bottom: 2rem;
}

.table thead th {
  background: linear-gradient(to right, rgba(67, 97, 238, 0.1), rgba(72, 149, 239, 0.05));
  color: var(--dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 1rem;
  border-bottom: 2px solid rgba(0, 0, 0, 0.05);
}

.table tbody tr {
  transition: var(--transition);
}

.table tbody tr:hover {
  background-color: rgba(67, 97, 238, 0.03);
}

.table td {
  padding: 1rem;
  vertical-align: middle;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* 自定义表格行样式 */
.table-success {
  background-color: rgba(76, 201, 240, 0.1) !important;
}

.table-warning {
  background-color: rgba(247, 37, 133, 0.1) !important;
}

.table-success:hover {
  background-color: rgba(76, 201, 240, 0.2) !important;
}

.table-warning:hover {
  background-color: rgba(247, 37, 133, 0.2) !important;
}

/* 分页样式 */
.pagination .page-link {
  border-radius: var(--border-radius);
  margin: 0 3px;
  color: var(--primary);
  border: 1px solid rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.pagination .page-link:hover {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(67, 97, 238, 0.2);
}

.pagination .page-item.active .page-link {
  background-color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 4px 8px rgba(67, 97, 238, 0.2);
}

/* 警告框样式 */
.alert {
  border: none;
  border-radius: var(--border-radius);
  padding: 1rem 1.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  margin-bottom: 1.5rem;
}

.alert-success {
  background: linear-gradient(to right, rgba(76, 201, 240, 0.1), rgba(72, 149, 239, 0.1));
  border-left: 4px solid var(--success);
  color: var(--dark);
}

.alert-danger {
  background: linear-gradient(to right, rgba(230, 57, 70, 0.1), rgba(247, 37, 133, 0.1));
  border-left: 4px solid var(--danger);
  color: var(--dark);
}

.alert-warning {
  background: linear-gradient(to right, rgba(247, 37, 133, 0.1), rgba(247, 37, 133, 0.05));
  border-left: 4px solid var(--warning);
  color: var(--dark);
}

/* 登录页样式 */
.login-container {
  min-height: 100vh;
  background: linear-gradient(135deg, #4cc9f0, #4361ee, #3a0ca3);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-card {
  width: 100%;
  max-width: 450px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  background-color: white;
}

.login-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 2rem;
  text-align: center;
}

.login-header h3 {
  margin: 0;
  font-weight: 700;
  font-size: 1.75rem;
}

.login-body {
  padding: 2rem;
}

/* 动画效果 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .card {
    margin-bottom: 1rem;
  }
  
  .sidebar .nav-link {
    padding: 8px 12px;
    margin: 3px 8px;
  }
  
  .table td, .table th {
    padding: 0.75rem;
  }
}

/* DataTables 样式覆盖 */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
  margin-bottom: 1.5rem;
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
  padding: 0.5rem 1rem;
}

.dataTables_wrapper .dataTables_filter input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.25);
  outline: none;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  border-radius: var(--border-radius) !important;
  margin: 0 3px;
  border: 1px solid rgba(0, 0, 0, 0.1) !important;
  transition: var(--transition);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--primary) !important;
  color: white !important;
  border-color: var(--primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-light)) !important;
  color: white !important;
  border-color: var(--primary) !important;
  box-shadow: 0 4px 8px rgba(67, 97, 238, 0.2);
}

/* 模态框样式 */
.modal-content {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(to right, rgba(67, 97, 238, 0.1), rgba(72, 149, 239, 0.1));
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: 1.25rem 1.5rem;
}

.modal-title {
  font-weight: 600;
  color: var(--dark);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding: 1.25rem 1.5rem;
}

/* 加载动画 */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.spinner-border {
  width: 3rem;
  height: 3rem;
  border-width: 0.25rem;
  color: var(--primary);
}

/* 通知提示 */
.notification-toast {
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: none;
  margin-bottom: 1rem;
  animation: slideIn 0.3s ease forwards;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}