:root {
    --primary: #5A8FB2;
    --primary-light: #A8C8E0;
    --primary-dark: #2C4C64;
    --hover-bg: rgba(90, 143, 178, 0.12);
    --text-main: #6c757d;
    --text-active: #ffffff;
    --text-heading: #1a2a35;
    --sidebar-width: 260px;
    --bg-body: #f4f6f8;
    --bg-dark: #0a0a0a;
    --sidebar-bg: #0a0a0a;
    --sidebar-text: #A8C8E0;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #5A8FB2, #2C4C64);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--bg-body);
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex-grow: 1;
    padding: 2rem;
    margin-left: var(--sidebar-width);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

h1, h2, h3 {
    color: #333;
    margin-bottom: 1rem;
}