/* style.css */
body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

.card-header {
    background-color: #fff;
    border-bottom: 2px solid #007bff;
    border-radius: 10px 10px 0 0 !important;
    font-weight: bold;
}

.btn {
    border-radius: 5px;
    padding: 8px 20px;
}

.table {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
}

.table thead th {
    background-color: #007bff;
    color: white;
    border: none;
}

.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.status-dang_thi_cong { background-color: #ffc107; color: #000; }
.status-hoan_thanh { background-color: #28a745; color: #fff; }
.status-da_ban_giao { background-color: #17a2b8; color: #fff; }
.status-tam_dung { background-color: #dc3545; color: #fff; }

.profit-positive { color: #28a745; font-weight: bold; }
.profit-negative { color: #dc3545; font-weight: bold; }

.dashboard-stat {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 10px;
}

.dashboard-stat h3 {
    font-size: 32px;
    margin-bottom: 10px;
}

.dashboard-stat p {
    margin: 0;
    opacity: 0.9;
}

.navbar-brand i {
    margin-right: 8px;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 5px;
}

.login-container {
    max-width: 400px;
    margin: 50px auto;
}

.login-card {
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.login-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    border-radius: 15px 15px 0 0 !important;
}