/* 全局样式 */
body {
    background-color: #f8f9fa;
    font-family: "Microsoft Yahei", system-ui, sans-serif;
    min-height: 100vh;
}
.login-wrap {
    background: linear-gradient(135deg, #4099ff, #2d7dd2);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card {
    width: 100%;
    max-width: 420px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
.page-header {
    background: #fff;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    margin-bottom: 1.5rem;
}
.card {
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    border: none;
}
.table th {
    background-color: #f7f8fa;
    font-weight: 500;
}
.logo-preview {
    max-width: 60px;
    max-height: 36px;
    object-fit: contain;
}
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 280px;
}
.modal-content {
    border-radius: 10px;
}
.btn-group-sm > .btn, .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}
/* 加载动画 */
.loading {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.7);
    z-index: 9998;
    align-items: center;
    justify-content: center;
}
.loading.show {
    display: flex;
}