/* Google Fonts Import (Poppins for a modern look) */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* --- Global Variables --- */
:root {
    --primary-color: #ff5722; /* Energetic Orange for Gym */
    --primary-dark: #e64a19;
    --bg-color: #f4f7f6; /* Light gray background for dashboard */
    --text-color: #333333;
    --sidebar-bg: #1e1e2f; /* Dark sidebar */
    --sidebar-text: #ffffff;
    --card-bg: #ffffff;
    --danger-color: #dc3545;
    --success-color: #28a745;
}

/* --- Base Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
}

/* --- Utility Classes --- */
.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s ease;
}

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

.card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

/* --- Layouts --- */
.wrapper {
    display: flex;
    width: 100%;
}

/* Sidebar Placeholder Styles */
.sidebar {
    width: 250px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    min-height: 100vh;
    transition: all 0.3s;
}

/* Main Content Placeholder */
.main-content {
    flex-grow: 1;
    padding: 20px;
    transition: all 0.3s;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sidebar {
        margin-left: -250px; /* Hide sidebar on mobile by default */
    }
    .sidebar.active {
        margin-left: 0;
    }
}