body {
    background-color: #f1f4f7;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.container {
    display: flex;
    justify-content: center;
}
.login-card {
    width: 100%;
    max-width: 400px;
    padding: 40px;
    border: none;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
    box-sizing: border-box;
    transition: all 0.3s ease-in-out;
}

.form-label {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.form-control {
    background-color: #f1f1f1;
    border: none;
    padding: 12px;
    border-radius: 2px;
}

.btn-primary-custom {
    background-color: #113f67;
    border: none;
    padding: 12px;
    font-weight: 600;
    transition: 0.3s;
}

.btn-primary-custom:hover {
    background-color: #1a252f;
}

.form-check-label,
.forgot-link {
    font-size: 0.85rem;
    color: #6c757d;
}

.forgot-link {
    text-decoration: none;
}

.login-title {
    font-family: "Playfair Display", serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-family: "Roboto Mono", monospace;
    color: #43484c;
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.input-group-text {
    background-color: #113f67;
    color: white;
    border: none;
    border-radius: 4px 0 0 4px;
    width: 45px;
    justify-content: center;
}

.form-control {
    border: 1px solid #e0e0e0;
    border-left: none;
    border-radius: 0 4px 4px 0;
    padding: 3% !important;
}

/* Targeting the input focus specifically in this group */
.input-group .form-control:focus {
    border-color: #27a5ee !important;
    box-shadow: 0 0 0 0.15rem rgba(81, 159, 226, 0.25) !important;
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .login-card {
        padding: 25px 15px;
    }

    .login-title {
        font-size: 1.5rem;
    }

    .input-group-text {
        width: 40px;
    }

    .form-control {
        padding: 10px;
    }

    .btn-primary-custom {
        padding: 10px;
        font-size: 0.9rem;
    }
}