:root {
    /* Mảng màu phẳng (Flat color) và Hex code chính xác */
    --primary-green: #39A348;
    --primary-green-hover: #2d8239;
    --secondary-blue: #2E4094;
    --text-main: #212529;
    --text-muted: #6c757d;
    --bg-body: #F8F9FA;
    --bg-card: #FFFFFF;
    --border-light: #eaeaea;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}