/* Global Styles */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --background-color: #f8f9fa;
    --text-color: #212529;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

/* Header Styles */
.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
}

.navbar-brand i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* Card Styles */
.card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.card-title {
    color: var(--primary-color);
    font-weight: 600;
}

.card-title i {
    margin-right: 0.5rem;
}

/* Search Section */
.search-section {
    background-color: white;
    padding: 2rem 0;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Tool Cards */
.tool-card {
    background-color: white;
    border-radius: 0.5rem;
    overflow: hidden;
}

.tool-card .card-body {
    padding: 1.5rem;
}

/* Footer Styles */
footer {
    background-color: #343a40;
}

footer a {
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

footer a:hover {
    color: var(--primary-color) !important;
}

.social-links a {
    font-size: 1.2rem;
    transition: transform 0.2s ease-in-out;
}

.social-links a:hover {
    transform: translateY(-3px);
}

/* Ad Container Styles */
.ad-container {
    border-radius: 0.5rem;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }

    .search-section {
        padding: 1rem 0;
    }

    .card {
        margin-bottom: 1rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tool-specific Styles */
.tool-container {
    background-color: white;
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.tool-header {
    margin-bottom: 2rem;
    text-align: center;
}

.tool-header h1 {
    color: var(--primary-color);
    font-weight: 600;
}

.tool-description {
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

/* Form Elements */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

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

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

/* Utility Classes */
.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
}