.apmp-portal-wrapper {
    display: flex;
    font-family: 'Segoe UI', sans-serif;
    background: #f4f8fb;
    border: 1px solid #e1e4e8;
    border-radius: 8px;
    overflow: hidden;
    min-height: 600px;
}

/* Sidebar */
.apmp-sidebar {
    width: 250px;
    background: #1a202c;
    color: #fff;
    padding: 20px;
}
.apmp-logo {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 40px;
    color: #48bb78; /* Green Brand */
}
.apmp-sidebar nav a {
    display: block;
    color: #a0aec0;
    text-decoration: none;
    padding: 10px 0;
    border-bottom: 1px solid #2d3748;
}
.apmp-sidebar nav a.active, .apmp-sidebar nav a:hover {
    color: #fff;
    font-weight: bold;
}

/* Content */
.apmp-portal-content {
    flex: 1;
    padding: 30px;
}

/* Stats Grid */
.apmp-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}
.apmp-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.apmp-card h3 { font-size: 14px; color: #718096; margin: 0 0 10px 0; }
.apmp-card .amount { font-size: 24px; font-weight: bold; margin: 0; }
.apmp-card.warning { border-left: 4px solid #ed8936; }
.apmp-card.success { border-left: 4px solid #48bb78; }
.apmp-card.info { border-left: 4px solid #4299e1; }

/* Tables */
.apmp-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
}
.apmp-table th, .apmp-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}
.apmp-table th { background: #f7fafc; font-weight: 600; color: #4a5568; }

/* Status Badges */
.apmp-status { padding: 4px 8px; border-radius: 12px; font-size: 12px; font-weight: bold; }
.apmp-status.paid { background: #c6f6d5; color: #22543d; }
.apmp-status.unpaid { background: #feebc8; color: #744210; }
.apmp-status.overdue { background: #fed7d7; color: #742a2a; }

/* Buttons */
.apmp-btn-sm { padding: 5px 10px; text-decoration: none; border-radius: 4px; font-size: 12px; }
.apmp-btn-sm.primary { background: #48bb78; color: white; }
.apmp-btn-sm.outline { border: 1px solid #cbd5e0; color: #4a5568; margin-right: 5px;}

/* Login Form */
.apmp-login-container { max-width: 400px; margin: 50px auto; padding: 30px; background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.1); border-radius: 8px; }
.apmp-login-form input[type="text"], .apmp-login-form input[type="password"] { width: 100%; padding: 10px; margin-bottom: 15px; border: 1px solid #e2e8f0; border-radius: 4px; }
.apmp-login-form input[type="submit"] { width: 100%; padding: 10px; background: #48bb78; color: white; border: none; border-radius: 4px; cursor: pointer; }