/* Root Variables */
:root {
    --primary-color: #007bff;
    --background-color: #f5f1f1;
    --text-color: #333;
    --button-hover-color: #0056b3;
}

/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Header */
.header {
    background-color: var(--primary-color);
    color: var(--background-color);
    text-align: center;
    padding: 20px 10px;
}

.header h1 {
    margin: 0;
    font-size: 2rem;
}

.header p {
    margin: 5px 0 0;
    font-size: 1.2rem;
}

/* Main Content */
main {
    padding: 20px;
    text-align: center;
}

.announcement h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.announcement p {
    margin: 10px 0;
    font-size: 1.1rem;
}

.cta h3 {
    font-size: 1.6rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.cta p {
    margin: 0 0 20px;
    font-size: 1rem;
}

/* Button Styles */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--background-color);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

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

/* Footer */
footer {
    background-color: #007bff;
    color: #f5f1f1;
    text-align: center;
    padding: 15px 0;
}

footer p {
    margin: 5px 0;
}
    
/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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