/* General body styles */
body {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    margin: 0;
    background: url('698604.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
}

/* Container for the currency converter */
.container {
    background: linear-gradient(30deg, #f5f7fa 30%, #757575 100%);
    border-radius: 60px;
    padding: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 90%;
    height: auto;
    border: 20px solid #676767;
    transition: all 0.3s ease;
}

/* Heading styles */
h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 5px;
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: linear-gradient(to right, #3498db, #2980b9);
    border-radius: 1px;
}

/* Input group styles */
.input-group {
    margin-bottom: 0.8rem;
    position: relative;
}

/* Input and select styles */
input,
select {
    width: 100%;
    padding: 0.5rem 0.8rem;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
    box-sizing: border-box;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    background-color: #f9f9f9;
}

/* Input focus styles */
input:focus,
select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 4px 10px rgba(52, 152, 219, 0.1);
    background-color: #fff;
}

/* Label for inputs */
.input-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #555;
    font-size: 0.9rem;
}

/* Swap button styles */
.swap-btn {
    display: block;
    margin: 0.5rem auto;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    font-size: 1rem;
}

/* Swap button hover styles */
.swap-btn:hover {
    background: #2980b9;
}

.swap-btn:active {
    opacity: 0.9;
}



/* Result container styles */
.result-container {
    position: relative;
    margin-top: 1rem;
}

/* Result display styles */
.result {
    background: #f8f9fa;
    padding: 0.8rem;
    border-radius: 8px;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: #2c3e50;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

/* Loading spinner */
.loader {
    display: none;
    width: 24px;
    height: 24px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Responsive styles */
@media (max-width: 480px) {
    .container {
        padding: 1.5rem;
        width: 85%;
    }

    h1 {
        font-size: 1.8rem;
    }

    input,
    select {
        padding: 0.8rem 1rem;
    }

    .result {
        font-size: 1.1rem;
        padding: 1rem;
    }
}