body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}

.contain {
    max-width: 1320px;
    margin: 0 auto;
    padding: 2rem;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-radius: 10px;
}

h1 {
    text-align: start;
    color:black;
    margin-bottom: 2rem;
    font-size: 30px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.col-md-5,
.col-md-7 {
    flex: 1;
    min-width: 280px;
}

img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

ul {
    padding-left: 20px;
    margin-bottom: 1.5rem;
}

ul li {
    margin-bottom: 0.5rem;
}

form label {
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

form input[type="number"] {
    width: 100%;
    padding: 0.5rem;
    font-size: 1rem;
    border-radius: 5px;
    border: 1px solid #ccc;
    margin-bottom: 1rem;
}

form button {
    background-color: #a52a2a;
    color: white;
    padding: 0.6rem 2rem;
    border: none;
    border-radius: 5px;
    font-size: 1.4rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 150px;
}

form button:hover {
    background-color: #8b1f1f;
}

.alert {
    background-color: #d4edda;
    color: #155724;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    border: 1px solid #c3e6cb;
}