/* Base styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #212529;
}

/* Header Image Styles */
.header-image-container {
    width: 100%;
    background-color: white;
    padding: 20px 0;
    text-align: center;
    margin-bottom: 20px;
}

.header-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    max-height: 200px;
}

/* Error message styles */
.alert.error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

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

h1, h2 {
    color: #2c3e50;
    margin-bottom: 20px;
}

/* Form styles */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #495057;
}

input[type="text"],
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.15s ease-in-out;
}

input[type="text"]:focus,
textarea:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
}

button:hover {
    background-color: #0069d9;
}

/* Alert styles */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.alert.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Results styles */
.results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.coins, .ideas {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

ol {
    padding-left: 20px;
}

li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee;
}

/* Ad Container Styles */
.ad-container {
    margin: 25px 0;
    padding: 15px;
    background: #f1f3f5;
    border-radius: 4px;
    text-align: center;
}

.header-ad {
    margin-top: 0;
    margin-bottom: 30px;
}

.footer-ad {
    margin-top: 50px;
    margin-bottom: 0;
}

/* Responsive styles */
@media (max-width: 768px) {
    .results {
        grid-template-columns: 1fr;
    }
    
    .ad-container {
        margin: 15px 0;
    }
}