/* Główny arkusz stylów */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --background-color: #f8f9fa;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

.nav {
    background-color: var(--primary-color);
    padding: 1rem;
    margin-bottom: 2rem;
    border-radius: 4px;
}

.nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
}

.nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

/* Style formularza */
.message-form {
    background: white;
    padding: 20px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

button[type="submit"] {
    background-color: var(--success-color);
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

button[type="submit"]:hover {
    opacity: 0.9;
}

/* Style wiadomości */
.messages {
    margin-top: 2rem;
}

.message {
    background: white;
    padding: 15px;
    margin-bottom: 1rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.message h3 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
}

.message p {
    margin: 0 0 0.5rem 0;
}

.message small {
    color: var(--secondary-color);
    display: block;
}