:root {
    --text-color: #333333;
    --button-color: #0474b4; 
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    background-color: white;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    overflow-x: hidden;
}

.fade-in-page {
    animation: fadeIn 0.9s ease-out forwards;
    opacity: 0;
}

.btn-primary {
    background-color: var(--button-color);
    color: white;
    border-radius: 0;
    transition: all 0.3s ease-in-out;
    border: 2px solid var(--button-color);
    font-weight: 900;
    display: inline-block;
}

.btn-primary:hover {
    background-color: white;
    color: var(--button-color);
    border-color: var(--button-color);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}