/* Landing page styles */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --font-family: Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    background-color: #f5f5f5;
    background-position: top center;
    background-repeat: no-repeat;
    background-size: 100% auto;
    min-height: 100vh;
    color: var(--dark-color);
    line-height: 1.6;
}

.loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: var(--dark-color);
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 10;
}

/* Typography styles */
h1 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #0069d9;
}

/* Media query for mobile devices */
@media screen and (max-width: 768px) {
    body {
        /* Mobile background will be set via JavaScript */
    }

    h1 {
        font-size: 2rem;
    }

    .content-container {
        padding: 15px;
    }

    .btn {
        display: block;
        width: 100%;
        margin-bottom: 10px;
    }
}

/* Animation for loading */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}