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

body {
    font-family: 'Amiri', serif;
    background-color: #121212;
    color: #f1f1f1;
    padding-top: 100px;
    min-height: 100vh;
}

.header {
    width: 100%;
    background-color: #1e1e1e;
    padding: 10px;
    display: flex;
    color: white;
    align-items: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-image {
    width: 50px;
    height: 50px;
    margin-right: 20px;
}

.container {
    margin: 0 auto;
    padding: 40px;
    background-color: #2c2c2c;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    max-width: 800px;
}

.main {
    padding: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-control {
    background-color: #333;
    color: #fff;
    border: 1px solid #444;
    border-radius: 5px;
    padding: 12px 15px;  /* Increased padding */
    font-size: 18px;  /* Larger font size */
    width: 100%;  /* Ensure full width */
    height: 50px;  /* Ensure the dropdown has enough height */
    line-height: 20px;  /* Adjust line height for better alignment */
    appearance: none;  /* Remove default dropdown arrow */
}

.form-control:focus {
    background-color: #444;
    border-color: #555;
    color: #fff;
}

.form-control option {
    background-color: #333;
    color: #fff;
}

.btn {
    border-radius: 5px;
    padding: 10px 20px;
    font-size: 16px;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #004085;
}

.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #4e555b;
}

#finalAmount {
    margin-top: 20px;
}

.finalValue {
    color: #28a745;
    font-weight: bold;
}

.loading {
    font-size: 18px;
    font-weight: bold;
    color: #007bff;
}