:root {
    --primary: #2C3E50;
    --accent: #3498DB;
    --text: #333333;
    --background: #F8F9FA;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    background: var(--background);
    color: var(--text);
}

.navbar {
    background: var(--primary);
    padding: 1rem;
    color: white;
}

.main-content {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.footer {
    background: var(--primary);
    color: white;
    padding: 0.2rem;
    text-align: center;
    bottom: 0;
    width: 100%;
}

.messages {
    margin-bottom: 1rem;
}

.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

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

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