:root {
    --primary: #1abc9c;
    --primary-dark: #16a085;
    --accent: #27ae60;
    --dark-bg: #323232;
    --footer-bg: #2c2c2c;
    --text-grey: #7f8c8d;
    --text-light: white;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

a {
    text-decoration: none;
    transition: 0.3s;
}

/* Utilities */
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--primary);
    color: var(--text-light);
    font-weight: 600;
    border-radius: 4px;
    border: none;
    cursor: pointer;
}

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