body {
    font-family: Arial, sans-serif;
    background: #f7f7f7;
    text-align: center;
    padding: 30px;
}

.container {
    max-width: 600px;
    margin: auto;
}

.card {
    background: white;
    padding: 20px;
    margin: 20px 0;
    border-radius: 12px;
    box-shadow: 0px 4px 8px rgba(0,0,0,0.1);
}
button {
    background: #007BFF;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
}
button:hover {
    background: #0056b3;
}
input {
    padding: 10px;
    margin-bottom: 10px;
    width: 80%;
}


/* 🔙 Back Button Styling */
        .btn-back {
            display: inline-block;
            margin-bottom: 15px;
            padding: 8px 15px;
            background-color: #6c757d;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            font-size: 14px;
            transition: background 0.3s;
        }

        .btn-back:hover {
            background-color: #5a6268;
        }