body {
    font-family: 'Open Sans', sans-serif;
    background-color: #303641;
    color: #C1C3C6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.login-card {
    background: #ffffff;
    color: #333;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 400px;
}

.form-signin-heading {
    text-align: center;
    margin-bottom: 30px;
    font-weight: 600;
    color: #303641;
}

.input-group-text {
    background-color: #f8f9fa;
    border-right: none;
}

.form-control {
    border-left: none;
}

.form-control:focus {
    box-shadow: none;
    border-color: #ced4da;
}

.input-group:focus-within .input-group-text,
.input-group:focus-within .form-control {
    border-color: #0d6efd;
}

.btn-primary {
    background-color: #00a65a;
    border-color: #00a65a;
    padding: 10px;
    font-weight: 600;
}

.btn-primary:hover {
    background-color: #008d4c;
    border-color: #008d4c;
}

.footer-links {
    margin-top: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.footer-links a {
    color: #00a65a;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

footer {
    background-color: #f8f9fa;
    color: #333;
    padding: 20px 0;
    margin-top: auto;
    border-top: 1px solid #e9ecef;
}