:root {
    --bg-color: #0b0b0b;
    --card-bg: #151515;
    --primary-color: #7c3aed;
    --text-color: #ffffff;
    --text-muted: #a1a1aa;
    --border-color: #27272a;
    --error-color: #ef4444;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', Arial, sans-serif;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* Authentication Styles */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
}

.login-card {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.login-card h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-align: center;
    font-size: 1.8rem;
}

.login-card p {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: #1a1a1a;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: #fff;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:hover {
    background-color: #6d28d9;
}

.btn:active {
    transform: scale(0.98);
}

.error-msg {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Dashboard Styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

header h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.logout-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.logout-link:hover {
    color: var(--error-color);
}

.table-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
}

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

th {
    background-color: rgba(124, 58, 237, 0.05);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
}

tr:last-child td {
    border-bottom: none;
}

.row-action {
    text-align: right;
}

.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    display: inline-block;
    text-decoration: none;
}

/* Details Page */
.detail-block {
    margin-bottom: 2rem;
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.detail-block h3 {
    font-size: 0.9rem;
    color: var(--primary-color);
    text-transform: uppercase;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.copy-wrapper {
    position: relative;
}

textarea.readonly-field {
    width: 100%;
    background-color: #0f0f0f;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: #e4e4e7;
    padding: 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    resize: none;
}

.copy-btn-mini {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.75rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.copy-btn-mini:hover {
    opacity: 1;
}

.special-action {
    position: sticky;
    bottom: 2rem;
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.back-link {
    color: var(--text-muted);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 1rem;
}

.back-link:hover {
    color: var(--primary-color);
}