@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

 @keyframes textGlow {
    0%, 100% { text-shadow: 0 0 5px #0f0, 0 0 10px #0f0, 0 0 15px #0f0; }
    50% { text-shadow: 0 0 10px #0f0, 0 0 20px #0f0, 0 0 30px #0f0; }
}

body {
    background-color: #050505;
    color: #0f0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 16px;
    margin: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden; /* Prevent body scroll */
}

#main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #000;
    border-bottom: 1px solid #0f0;
    box-shadow: 0 2px 10px rgba(0, 255, 0, 0.3);
}

#main-header h1 {
    margin: 0;
    font-size: 1.5em;
    animation: textGlow 2s infinite;
}

#main-header nav a {
    color: #0f0;
    text-decoration: none;
    margin-left: 20px;
    transition: text-shadow 0.3s;
}

#main-header nav a:hover {
    text-shadow: 0 0 8px #0f0;
}

#content-wrapper {
    display: flex;
    flex-grow: 1;
    overflow: hidden; /* Important for child scrolling */
}

#sidebar {
    width: 200px;
    padding: 20px;
    border-right: 1px solid #0f0;
    background-color: #0A0A0A;
    overflow-y: auto;
}

#sidebar h2 {
    color: #0f0;
    text-shadow: 0 0 8px #0f0;
    border-bottom: 1px solid #0f0;
    padding-bottom: 5px;
}

#status-content .ok {
    color: #0f0;
}

#status-content .error {
    color: #f00;
}

#main-content {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    animation: fadeIn 1s ease-in-out;
}

#main-content h2 {
    color: #0f0;
    text-shadow: 0 0 8px #0f0;
    border-bottom: 1px solid #0f0;
    padding-bottom: 5px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.grid-item {
    border: 1px solid #0f0;
    padding: 15px;
    cursor: pointer;
    transition: background-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 0 5px rgba(0, 255, 0, 0.5);
}

.grid-item:hover {
    background-color: rgba(0, 255, 0, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.8);
}

.grid-item h3 {
    margin-top: 0;
    color: #0f0;
}

.grid-item p {
    margin-bottom: 0;
    font-size: 0.9em;
    color: #ccc;
}

/* Auth Forms */
.auth-form {
    border: 1px solid #0f0;
    padding: 20px;
    margin: 20px auto;
    max-width: 400px;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}

.auth-form h2 {
    text-align: center;
    margin-top: 0;
}

.auth-form label {
    display: block;
    margin-bottom: 5px;
}

.auth-form input {
    width: 100%;
    background-color: #111;
    border: 1px solid #0f0;
    color: #0f0;
    padding: 8px;
    margin-bottom: 10px;
    box-sizing: border-box;
}

.auth-form button {
    width: 100%;
    background-color: #0f0;
    border: none;
    color: #000;
    padding: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

.auth-form button:hover {
    background-color: #000;
    color: #0f0;
    border: 1px solid #0f0;
}

#formMessage {
    margin-top: 10px;
    color: #f00;
    text-align: center;
}

.auth-form p {
    text-align: center;
    margin-top: 15px;
}

.auth-form a {
    color: #0f0;
    text-decoration: underline;
    cursor: pointer;
}

#terminal {
    height: 30vh;
    background-color: #000;
    border-top: 2px solid #0f0;
    box-shadow: 0 -5px 15px rgba(0, 255, 0, 0.3);
    display: flex;
    flex-direction: column;
    padding: 10px;
    box-sizing: border-box;
    flex-shrink: 0; /* Prevent terminal from shrinking */
}

#output {
    flex-grow: 1;
    overflow-y: auto;
    white-space: pre-wrap;
    padding-right: 10px; /* For scrollbar */
}

.prompt-line {
    display: flex;
}

.prompt {
    color: #0f0;
    animation: textGlow 2s infinite;
}

#commandInput {
    background-color: transparent;
    border: none;
    color: #0f0;
    font-family: inherit;
    font-size: inherit;
    flex-grow: 1;
    outline: none;
}

#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Admin Panel Styles */
.admin-panel {
    padding: 20px;
    background-color: #0A0A0A;
    border-radius: 8px;
}

.tabs {
    display: flex;
    border-bottom: 2px solid #0f0;
    margin-bottom: 20px;
}

.tab-link {
    padding: 10px 20px;
    cursor: pointer;
    border: none;
    background-color: transparent;
    font-size: 16px;
    color: #0f0;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.tab-link.active {
    border-bottom-color: #0f0;
    text-shadow: 0 0 8px #0f0;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.admin-panel form {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #000;
    border: 1px solid #0f0;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.admin-panel input[type="text"],
.admin-panel textarea {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border-radius: 4px;
    border: 1px solid #0f0;
    background-color: #111;
    color: #0f0;
    box-sizing: border-box;
}

.admin-panel button {
    padding: 10px 15px;
    border: 1px solid #0f0;
    border-radius: 4px;
    cursor: pointer;
    background-color: #0f0;
    color: #000;
    margin-right: 10px;
    font-weight: bold;
}

.admin-panel button:disabled {
    background-color: #555;
    border-color: #555;
    color: #aaa;
}

.admin-panel .clear-btn {
    background-color: transparent;
    color: #0f0;
}

.item-list {
    margin-top: 20px;
}

.item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background-color: #000;
    border: 1px solid #0f0;
    border-radius: 4px;
    margin-bottom: 8px;
}

.item-row .edit-btn {
    background-color: #ffc107;
    color: #212529;
    border-color: #ffc107;
}

.item-row .delete-btn {
    background-color: #dc3545;
    color: white;
    border-color: #dc3545;
}