:root {
    --bg-color: #050505;
    --card-bg: #0a0a0a;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-color: #00ff41; /* Terminal Green */
    --accent-dim: #008F11;
    --error-color: #ff3333;
    --border-color: #333;
    --font-mono: 'Courier New', Courier, monospace;
    --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1.6;
    height: 100vh;
    display: flex;
    justify-content: center;
    overflow-x: hidden;
}

.terminal-container {
    width: 100%;
    max-width: 900px;
    margin: 20px;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 30px;
}

.logo {
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--accent-color);
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

.cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.text-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-mono);
}

.text-btn:hover {
    color: var(--accent-color);
}

/* Main Layout */
main {
    flex: 1;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-header h2 {
    margin-bottom: 0;
}

h2 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
}

input, select {
    width: 100%;
    padding: 10px;
    background: #000;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    transition: all 0.2s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.2);
}

.input-group {
    display: flex;
    align-items: center;
}

.input-group input {
    flex: 1;
}

.suffix {
    padding: 10px;
    background: var(--border-color);
    color: var(--text-secondary);
}

.inline-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.grow-1 { flex: 1; }
.grow-2 { flex: 2; }
.grow-3 { flex: 3; }

/* Buttons */
.btn-primary {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 10px 20px;
    font-family: var(--font-mono);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
}

.btn-primary:hover {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 15px var(--accent-color);
}

.btn-small {
    background: none;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    padding: 4px 8px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.btn-small:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-danger {
    color: var(--error-color);
    border-color: var(--error-color);
    padding: 2px 6px;
    font-size: 0.8rem;
    background: none;
    cursor: pointer;
    border: 1px solid var(--error-color);
}

.btn-danger:hover {
    background: var(--error-color);
    color: #000;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    font-size: 0.9rem;
}

th, td {
    border: 1px solid var(--border-color);
    padding: 10px;
    text-align: left;
}

th {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
}

/* Utilities */
.hidden { display: none !important; }

#notifications {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.toast {
    background: var(--card-bg);
    border-left: 4px solid var(--accent-color);
    padding: 15px 20px;
    margin-bottom: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    animation: slideIn 0.3s ease-out;
}

.toast.error { border-color: var(--error-color); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Status Bar */
.status-bar {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    background: rgba(0, 255, 65, 0.05);
    padding: 10px;
    border: 1px solid var(--accent-dim);
}

.status-item {
    display: flex;
    flex-direction: column;
}

.status-item .label {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.status-item .value {
    font-weight: bold;
    color: var(--accent-color);
}

/* Footer */
footer {
    text-align: center;
    margin-top: auto;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Loader */
.loader {
    width: 100%;
    height: 4px;
    background: #333;
    overflow: hidden;
    margin: 20px 0;
}

.loader .bar {
    width: 50%;
    height: 100%;
    background: var(--accent-color);
    animation: loading 1.5s infinite ease-in-out;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}

/* Admin Output */
.output-box {
    background: #000;
    border: 1px dashed var(--text-secondary);
    padding: 15px;
    margin-top: 15px;
    font-family: var(--font-mono);
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-all;
}

.highlight {
    color: var(--accent-color);
    font-weight: bold;
}

.admin-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.status-badge {
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: 2px;
}

.status-active {
    background: rgba(0, 255, 65, 0.2);
    color: var(--accent-color);
}

.status-expired {
    background: rgba(255, 51, 51, 0.2);
    color: var(--error-color);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    padding: 10px 20px;
    font-family: var(--font-mono);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}