* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #f3f2ef;
    color: #333;
}

header {
    background-color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-bottom: 1px solid #e0e0e0;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #0a66c2;
    text-decoration: none;
}

nav a {
    margin-left: 1.5rem;
    text-decoration: none;
    color: #5e5e5e;
    font-weight: 600;
}

nav a:hover {
    color: #0a66c2;
}

main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.card h2 {
    margin-bottom: 1.5rem;
    color: #181818;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #5e5e5e;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

.btn {
    width: 100%;
    padding: 0.75rem;
    background-color: #0a66c2;
    color: white;
    border: none;
    border-radius: 24px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
}

.btn:hover {
    background-color: #004182;
}

.error-msg {
    color: #d93025;
    background-color: #fce8e6;
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

footer {
    background-color: #ffffff;
    border-top: 1px solid #e0e0e0;
    padding: 1.5rem;
    text-align: center;
}

footer nav a {
    margin: 0 0.75rem;
    font-size: 0.85rem;
}