/* 全局样式 */
:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --success-color: #2ecc71;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

/* 导航栏样式 */
.navbar-brand {
    font-weight: 600;
    font-size: 1.4rem;
}

.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 卡片样式 */
.card {
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
    border: none;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 600;
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* 数据统计卡片 */
.stat-card {
    border-radius: 10px;
    background-color: #fff;
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    height: 100%;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.stat-card .stat-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.stat-card .stat-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #666;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* 按钮样式 */
.btn {
    border-radius: 5px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.btn-success {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-success:hover {
    background-color: #27ae60;
    border-color: #27ae60;
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-danger:hover {
    background-color: #c0392b;
    border-color: #c0392b;
}

/* 表格样式 */
.table {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 600;
    color: #555;
}

.table-hover tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

/* 表单样式 */
.form-control, .form-select {
    border-radius: 5px;
    padding: 0.7rem 1rem;
    border: 1px solid #e0e0e0;
    box-shadow: none;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-label {
    color: #555;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* 进度条样式 */
.progress {
    height: 10px;
    border-radius: 5px;
    background-color: #e0e0e0;
    margin-top: 0.5rem;
}

.progress-bar {
    border-radius: 5px;
}

/* 标签样式 */
.badge {
    padding: 0.4rem 0.8rem;
    font-weight: 500;
    font-size: 0.8rem;
    border-radius: 5px;
}

/* 日历样式 */
.fc-theme-standard td, 
.fc-theme-standard th,
.fc-theme-standard .fc-scrollgrid {
    border-color: #e0e0e0;
}

.fc .fc-button-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.fc .fc-button-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.fc .fc-daygrid-day.fc-day-today {
    background-color: rgba(52, 152, 219, 0.1);
}

.fc-event {
    border-radius: 3px;
    padding: 3px 5px;
    font-size: 0.8rem;
    transition: var(--transition);
}

.fc-event:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.fc-h-event {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* 登录页面样式 */
.login-container {
    max-width: 400px;
    margin: 50px auto;
}

.login-card {
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.login-header {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem;
    text-align: center;
}

.login-header .login-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.login-header h3 {
    margin: 0;
    font-weight: 600;
}

.login-body {
    padding: 2rem;
    background-color: white;
}

/* 自定义项目日历事件样式 */
.project-event {
    border-left: 4px solid;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 5px 8px;
    margin-bottom: 2px;
    border-radius: 3px;
}

.project-event-title {
    font-weight: 600;
    margin-bottom: 3px;
}

.project-event-department {
    opacity: 0.7;
    font-size: 0.8rem;
}

/* 项目进度样式 */
.progress-0-20 { background-color: #e74c3c; }
.progress-21-40 { background-color: #f39c12; }
.progress-41-60 { background-color: #f1c40f; }
.progress-61-80 { background-color: #3498db; }
.progress-81-100 { background-color: #2ecc71; }

/* 响应式调整 */
@media (max-width: 768px) {
    .stat-card .stat-icon {
        font-size: 2rem;
    }
    
    .stat-card .stat-value {
        font-size: 1.5rem;
    }
    
    .card-header {
        padding: 0.8rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}