/* General Styles */
body {
    background-color: #f8f9fa;
}

/* Header Styles */
.app-header {
    background-color: #ffffff;
}

.app-header h1 {
    color: #333;
    font-size: 2rem;
    margin: 0;
}

/* Main Content Styles */
.app-main {
    min-height: calc(100vh - 200px);
}

/* Input Panel Styles */
.input-panel {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Content Panel Styles */
.content-panel {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Tab Styles */
.nav-tabs {
    border-bottom: 1px solid #dee2e6;
    padding: 0 1rem;
}

.nav-tabs .nav-link {
    color: #6c757d;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 1rem;
    margin-bottom: -1px;
}

.nav-tabs .nav-link:hover {
    border-color: transparent;
    color: #495057;
}

.nav-tabs .nav-link.active {
    color: #0d6efd;
    border-bottom: 2px solid #0d6efd;
    background-color: transparent;
}

/* Form Styles */
.form-control, .form-select {
    border: 1px solid #ced4da;
    padding: 0.75rem;
}

.form-control:focus, .form-select:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Button Styles */
.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

/* Footer Styles */
.app-footer {
    background-color: #ffffff;
    border-top: 1px solid #dee2e6;
}

/* Landing Page Specific Styles */
.hero-section {
    background-color: #f8f9fa;
    padding: 5rem 0;
    text-align: center;
}

.feature-card {
    height: 100%;
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    color: #0d6efd;
}

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

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

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