* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-weight: 100;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f1f1f1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 20px;
}

.cartel {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 15px;
}

.cartel-content, .form-container {
    flex: 1;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.cartel-content {
    max-width: 40%;
}

.form-container {
    max-width: 45%;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cartel h1 {
    font-size: 2rem;
    color: #ff0000;
    letter-spacing: 1px;
    text-align: center;
    margin-bottom: 10px;
}

strong {
    font-weight: 600;
}

span {
    color: #2c3e50;
    font-weight: 600;
}

a {
    color: #27ae60;
}

h2 {
    color: #27ae60;
}

form p {
    margin-bottom: 20px;
    color: #555;
}

.reward {
    text-align: center;
    font-size: 1.1rem;
    color: #27ae60;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.image-container {
    max-width: 100%;
    height: 300px;
    overflow: hidden;
    margin-bottom: 15px;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.description p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 15px;
    text-align: justify;
}

input[type="text"], textarea, input[type="file"], button {
    width: 100%;
    border-radius: 8px;
    font-size: 1rem;
    margin-top: 5px;
}

input[type="text"], textarea, input[type="file"] {
    padding: 12px;
    border: 1px solid #ddd;
    margin-bottom: 20px;
}

textarea {
    resize: vertical;
}

button {
    background-color: #2c3e50;
    color: #fff;
    padding: 14px;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #34495e;
}

@media (max-width: 800px) {
    .cartel {
        flex-direction: column;
    }
    .cartel-content, .form-container {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .cartel h1 {
        font-size: 1.7rem;
    }

    .reward {
        font-size: 1rem;
    }

    .description p {
        font-size: 0.9rem;
    }

    button {
        padding: 12px;
    }
}

.success-message, .error-message {
    background-color: #28a745;
    color: white;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 5px;
    text-align: center;
}

.error-message {
    background-color: #f00;
}