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

body {
    font-family: Arial, sans-serif;
    background-color: #1f1f1f; 
    color: #ddd; 
    line-height: 1.6;
    margin: 0;
}

header {
    background-color: #333; 
    padding: 10px 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

.brand {
    display: flex;
    align-items: center;
}

.brand-name {
    font-size: 1.2rem;
    margin-left: 10px;
}

.logo {
    font-size: 2rem;
}

.access-token input,
.unit-input input,
.num-units input {
    margin-top: 0.5rem;
    width: 100%;
    font-size: 1rem;
    padding: 8px;
    border-radius: 4px;
    border: none;
    background-color: #444; 
    color: #ddd; 
}

.access-token input:focus,
.unit-input input:focus,
.num-units input:focus {
    outline: none;
    box-shadow: 0 0 0 2px #6c63ff; 
}

.note {
    text-align: center;
}

.unit-input label,
.num-units label {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.unit-input input,
.num-units input {
    margin-bottom: 1rem;
    width: 100%;
    padding: 8px;
    border-radius: 4px;
    border: none;
    background-color: #444;
    color: #ddd;
}

.num-units input {
    /* Added specific styles for num-units input */
    margin-bottom: 1rem; /* Ensure consistent spacing */
}

.unit-input input:focus,
.num-units input:focus {
    outline: none;
    box-shadow: 0 0 0 2px #6c63ff;
}

main {
    max-width: 960px;
    margin: 20px auto;
    padding: 20px;
    background-color: #333; 
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

form {
    display: grid;
    gap: 10px;
}

label {
    font-size: 1rem;
    display: block;
    margin: 0; /* Ensure no extra margin on labels */
}

select, button {
    font-size: 1rem;
    padding: 8px;
    border-radius: 4px;
    border: none;
    background-color: #444; 
    color: #ddd; 
}

select:focus, button:focus {
    outline: none;
    box-shadow: 0 0 0 2px #6c63ff;
}

button {
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #6c63ff;
    color: #fff; 
}