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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1877F2;
}

.container {
    text-align: center;
    padding: 2rem;
}

.logo {
    font-size: 5rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.1em;
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.2);
    margin-bottom: 1rem;
}

.tagline {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

.sub-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 0.5rem;
}

.sub-tagline-note {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 0.25rem;
}

.login-form {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.login-form input {
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 4px;
    width: 200px;
    font-size: 0.9rem;
}

.login-form button {
    padding: 0.75rem 2rem;
    background-color: #166fe5;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.login-form button:hover {
    background-color: #1557b0;
}

.footer {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
}

.footer .company-name {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-right: 0.5rem;
}

.footer a {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

.footer a:hover {
    color: rgba(255, 255, 255, 0.9);
}