:root {
    --primary: #E68A00;
    --primary-dark: #CC7A00;
    --black: #1A1A1A;
    --white: #FFFFFF;
    --muted: #F5E6CC;
    --accent: #F2A33B;
}

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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    color: var(--black);
    line-height: 1.6;
}

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

.btn {
    background: var(--primary);
    color: var(--white);
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    font-weight: 600;
    transition: background 0.3s;
}

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

header {
    background: var(--primary);
    color: var(--white);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
}

nav a {
    color: var(--white);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 500;
}

nav a:hover {
    border-bottom: 2px solid var(--white);
}