:root {
    --primary-color: #4a90e2;
    --secondary-color: #f5f5f5;
    --accent-color: #ff6b6b;
    --text-color: #333;
}

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

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.card {
    border: none;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
}

.btn-primary:hover {
    background-color: darken(var(--primary-color), 10%);
}

.form-control {
    border-radius: 5px;
    border: 1px solid #ddd;
    padding: 10px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.25);
}

.alert {
    border-radius: 5px;
    border: none;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

.story-card {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
}

.loading-spinner {
    display: none;
    text-align: center;
    padding: 20px;
}

.loading-spinner.active {
    display: block;
}

.audio-player {
    width: 100%;
    margin: 20px 0;
}

.profile-section {
    background: var(--secondary-color);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.stats-card {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    margin-bottom: 20px;
}

.stats-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .card {
        margin-bottom: 20px;
    }
}