:root {
    --background-color : #000814;
    --primary-color: #003566;
    --secondary-color: hsl(209, 100%, 30%);
    --accent: #ffc300;
    --color: hsl(75, 6%, 75%);


}

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

body {
    display: flex;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    background-color: var(--background-color);
    color: var(--color);
}

button {
    background-color: var(--primary-color);
    color: var(--accent);
    padding: 0.7em;
    font-weight: 900;
    font-size: 1.1rem;
    border-radius: 8px;
    border: 0;
    letter-spacing: 0.1rem;
}

.login-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 3rem;
    gap: 1rem;
    width: min(25rem, 90%);
    box-shadow: 0 2px 8px var(--primary-color) inset;

    border: 1px solid var(--primary-color);
    border-radius: 12px;
}
.login-card > h1 {
    color: var(--color);
    letter-spacing: 0.05rem;
    
}

form {
    gap: 1rem;
    width: 100%;
    
}

form, form > div {
    display: flex;
    flex-direction: column;
}

.country-postal-container {
    display: flex;
    flex-direction: row;
    align-items: start;
    justify-content: start;
    gap: 0.5rem;
}
.country-postal-container > div {
    display: flex;
    flex-direction: column;
    flex: 1;
    
}


form input {
    padding: 0.5rem 0.2rem;
    border-radius: 6px;
    background-color: var(--color);
    width: 100%;
}

form input:invalid {
    border: 1px solid red;
}

form label {
    font-weight: 100;
    font-size: 0.9;
    color: var(--color);
}