body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    margin: 0;
    padding: 20px;
    background-color: #f0f2f5;
    color: #1c1e21;
    display: flex;
    flex-direction: column; /* Align items vertically */
    align-items: center;
    min-height: 100vh;
    box-sizing: border-box;
}

.page-container {
     
    max-width: 700px; /* Wider container for more content */
}


.nav-tabs {
    display: flex;
    flex-wrap: wrap; /* Allow tabs to wrap on smaller screens */
    margin-bottom: 20px;
    border-bottom: 1px solid #ccd0d5;
}    /* width: 100% */

.nav-tab, .nav-link {
    padding: 10px 15px;
    cursor: pointer;
    border: 1px solid transparent;
    border-bottom: none;
    margin-right: 5px;
    margin-bottom: -1px;
    border-radius: 8px 8px 0 0;
    background-color: #e4e6eb;
    font-weight: 600;
    color: #333;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.nav-tab.active, .nav-link.active {
    background-color: #ffffff;
    border-color: #ccd0d5;
    border-bottom-color: #ffffff;
    color: #1877f2;
}

.nav-link:hover {
    background-color: #d1d3d6;
}

.tab-content {
    display: none;
    background-color: #ffffff;
    padding: 25px 30px;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 1px solid #ccd0d5;
    border-top: none;
}

.tab-content.active {
    display: block;
    border-radius: 0 12px 12px 12px;
}

.nav-tabs .nav-tab.active {
    position: relative;
    z-index: 1;
}

.container-form {
    width: 100%;
    max-width: 520px;
    margin: auto;
}

h1, h2 {
    text-align: center;
    color: #1877f2;
    font-size: 28px;
    margin-bottom: 25px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 15px;
    color: #606770;
}

input[type="text"], input[type="number"], select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #ccd0d5;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
    background-color: #fff;
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

input[type="text"]:focus, input[type="number"]:focus, select:focus {
    border-color: #1877f2;
    box-shadow: 0 0 0 2px rgba(24, 119, 242, 0.2);
    outline: none;
}

.button-container {
    text-align: center;
}

button.form-submit-button {
    background-color: #1877f2;
    color: white;
    padding: 12px 0;
    width: 100%;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    transition: background-color 0.2s ease-in-out;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

button.form-submit-button:hover {
    background-color: #166fe5;
}

#responseMessageAdd, #responseMessageReview, #responseMessageEdit {
    margin-top: 25px;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-size: 15px;
    display: none;
}

.success {
    background-color: #e7f3ff;
    color: #1877f2;
    border: 1px solid #bde0ff;
    display: block;
}

.error {
    background-color: #ffebe8;
    color: #c92a2a;
    border: 1px solid #ffbdad;
    display: block;
}

.info {
    background-color: #fff3cd;
    color: #664d03;
    border: 1px solid #ffecb5;
    display: block;
}

.employee-list-item {
    padding: 10px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.employee-list-item span {
    flex-grow: 1;
    margin-right: 10px;
    word-break: break-word;
}

.employee-list-item div {
    flex-shrink: 0;
}

.employee-list-item:last-child {
    border-bottom: none;
}

.edit-button, .delete-button {
    padding: 6px 12px;
    margin-left: 10px;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 500;
}

.edit-button {
    background-color: #e4e6eb;
    color: #333;
}

.edit-button:hover {
    background-color: #d1d3d6;
}

.delete-button {
    background-color: #fa3e3e;
    color: white;
}

.delete-button:hover {
    background-color: #e03030;
}