:root {
    /* Color Palette - Premium & Modern */
    --primary-color: #047857;
    /* Emerald 700 - Deep Green */
    --primary-hover: #065f46;
    --secondary-color: #334155;
    /* Slate */
    --accent-color: #10b981;
    /* Emerald 500 - Vibrant Green */
    --accent-hover: #059669;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-bg: #f0fdf4;
    /* Mint tint white */
    --text-main: #1e293b;
    --text-muted: #64748b;

    /* Gradients */
    --primary-gradient: linear-gradient(135deg, var(--primary-color) 0%, #064e3b 100%);
    --accent-gradient: linear-gradient(135deg, var(--accent-color) 0%, #34d399 100%);

    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    font-family: var(--font-body);
    background-color: var(--light-bg);
    color: var(--text-main);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-color);
}

/* --- Components Overrides --- */

/* Buttons */
.btn {
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    box-shadow: var(--shadow-md);
    color: white;
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
    background: var(--accent-hover);
    /* fallback/adjustment */
}

/* Cards */
.card {
    border: none;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    background: white;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid #f1f5f9;
    padding: 1.5rem;
    font-weight: 700;
}

.card-body {
    padding: 1.5rem;
}

/* Inputs */
.form-control {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    background-color: #f8fafc;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    /* Emerald 500 equivalent */
    background-color: white;
}

.input-group-text {
    border: 1px solid #e2e8f0;
    background-color: #f8fafc;
}

/* Navbar */
.navbar {
    background: white !important;
    /* Overriding default bg */
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    backdrop-filter: blur(10px);
    /* For glassmorphism if bg was transparent */
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
    color: var(--secondary-color) !important;
    transition: color 0.15s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color) !important;
}

/* Login/Auth Specific */
.login-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

/* Dashboard Specific */
.sidebar {
    background-color: white !important;
    border-right: 1px solid #e2e8f0 !important;
}

.sidebar .nav-link {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    margin: 0.25rem 0.5rem;
}

.sidebar .nav-link.active {
    background-color: #eff6ff;
    color: var(--accent-color) !important;
}

.sidebar .nav-link:hover {
    background-color: #f8fafc;
}

/* Utilities */
.shadow-soft {
    box-shadow: var(--shadow-md);
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}