/* Reset styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to right, #f8f9fa, #e9ecef);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding-top: 40px;
}

.container {
    background-color: #fff;
    width: 60%;
    max-width: 800px;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.heading h1 {
    text-align: center;
    color: #343a40;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.para {
    font-size: 1.1rem;
    text-align: center;
    color: #495057;
    padding: 10px;
    line-height: 1.6;
}

.text {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

input[type="text"] {
    width: 60%;
    padding: 10px 15px;
    border: 2px solid #ced4da;
    border-radius: 8px;
    font-size: 1rem;
    transition: 0.3s;
}

input[type="text"]:focus {
    border-color: #007bff;
    outline: none;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.25);
}

button {
    padding: 10px 16px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    transition: 0.3s ease-in-out;
}

button:hover {
    background-color: #0056b3;
    cursor: pointer;
}

.highlight {
    background-color: #ffe066;
    padding: 2px 6px;
    border-radius: 4px;
}

.error {
    border: 2px solid #dc3545 !important;
    background-color: #f8d7da;
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .container {
        width: 90%;
    }

    input[type="text"] {
        width: 100%;
    }
}