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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to right, #c2e9fb, #a1c4fd);
    color: #333;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    background-color: #ffffffdd;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    width: 100%;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #0e3c75;
}

img {
    width: 100%;
    max-width: 400px;
    margin: 20px auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-section {
    margin: 20px 0;
}

.form-section h2 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #0b2f56;
}

.inputs {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.inputs input[type="text"] {
    flex: 1 1 calc(50% - 15px);
    padding: 10px;
    border-radius: 10px;
    border: 2px solid #0e3c75;
    font-size: 1rem;
    transition: 0.3s ease;
}

.inputs input:focus {
    border-color: #007bff;
    outline: none;
    background-color: #eef6ff;
}

.buttons {
    text-align: center;
    margin-top: 20px;
}

button {
    font-size: 18px;
    padding: 10px 20px;
    margin: 10px;
    border-radius: 8px;
    border: none;
    background-color: #007bff;
    color: white;
    cursor: pointer;
    transition: 0.3s ease;
}

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

#final {
    display: block;
    width: 100%;
    padding: 15px;
    margin: 30px 0;
    font-size: 1.2rem;
    font-weight: bold;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.3s ease;
}

#final:hover {
    background-color: #0056b3;
}

#output {
    text-align: center;
    font-size: 1.5rem;
    padding: 15px;
    background-color: #fffbe0;
    border: 2px solid #f0d000;
    border-radius: 12px;
    margin-top: 10px;
}

/* Responsive Design */
@media (max-width: 600px) {
    .inputs input[type="text"] {
        flex: 1 1 100%;
    }

    h1 {
        font-size: 1.5rem;
    }

    #final {
        font-size: 1rem;
    }

    .form-section h2 {
        font-size: 1rem;
    }

    #output {
        font-size: 1.2rem;
    }
}