body {
    margin: 0;
    font-family: 'Roboto', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 13px;
    background: #000000;
    color: #f2f2f2;
}


.app-shell {
    max-width: 1024px;
    margin: 2rem auto;
    padding: 1rem;
}

header {
    text-align: center;
    margin-bottom: 1.5rem;
}

h1 {
    margin-bottom: 0.25rem;
    font-size: 2.5rem;
}

p {
    color: #c4c4c4;
}

.card {
    background: #1f1f1f;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.form-card label {
    display: block;
    margin-top: 0.9rem;
    margin-bottom: 0.35rem;
    color: #c7c7c7;
}

.form-card input,
.form-card textarea {
    width: 100%;
    padding: 0.7rem;
    border: 1px solid #333;
    border-radius: 8px;
    background: #161616;
    color: #f5f5f5;
}

.form-card button,
.button {
    margin-top: 1rem;
    padding: 0.85rem 1.2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: #2b7cff;
    color: white;
    text-decoration: none;
    display: inline-block;
}

.button.secondary {
    background: #444;
}

.alert {
    background: #003b3b;
    border: 1px solid #006d6d;
    border-radius: 8px;
    padding: 0.9rem 1rem;
    margin-bottom: 1rem;
}

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

table th,
table td {
    border: 1px solid #333;
    padding: 0.85rem 0.75rem;
    text-align: left;
}

table th {
    background: #181818;
}

.action {
    margin-right: 0.5rem;
    color: #8ab4f8;
}

.action.delete {
    color: #ff7b7b;
}

/* ==========================================================================
   Estilos del Formulario de Login (blackllantas.com)
   ========================================================================== */

:root {
    --login-bg: #fafafa;
    --login-card-bg: #ffffff;
    --login-border: #e4e4e7;
    --login-text-primary: #09090b;
    --login-text-secondary: #71717a;
    --login-input-bg: #ffffff;
    --login-input-border: #e4e4e7;
    --login-input-focus: #09090b;
    --login-btn-bg: #18181b;
    --login-btn-text: #fafafa;
    --login-btn-hover: #27272a;
    --login-btn-sec-bg: #ffffff;
    --login-btn-sec-text: #09090b;
    --login-btn-sec-border: #e4e4e7;
    --login-btn-sec-hover: #f4f4f5;
    --login-divider: #e4e4e7;
    --login-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: dark) {
    :root {
        --login-bg: #09090b;
        --login-card-bg: #18181b;
        --login-border: #27272a;
        --login-text-primary: #fafafa;
        --login-text-secondary: #a1a1aa;
        --login-input-bg: #09090b;
        --login-input-border: #27272a;
        --login-input-focus: #fafafa;
        --login-btn-bg: #fafafa;
        --login-btn-text: #09090b;
        --login-btn-hover: #e4e4e7;
        --login-btn-sec-bg: #18181b;
        --login-btn-sec-text: #fafafa;
        --login-btn-sec-border: #27272a;
        --login-btn-sec-hover: #27272a;
        --login-divider: #27272a;
        --login-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    }
}

.login-body {
    background-color: var(--login-bg);
    color: var(--login-text-primary);
    font-family: 'Sintony', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 1.5rem;
    box-sizing: border-box;
    transition: background-color 0.3s ease;
}

.login-body *,
.login-body *::before,
.login-body *::after {
    box-sizing: border-box;
}

.login-wrapper {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

/* Logo */
.login-logo {
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.login-logo:hover {
    opacity: 0.85;
}

.login-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--login-text-primary);
    transition: color 0.3s ease;
}

.login-logo-text span {
    color: var(--login-text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

/* Card */
.login-card {
    width: 100%;
    background-color: var(--login-card-bg);
    border: 1px solid var(--login-border);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--login-shadow);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.login-card-header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.login-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    margin: 0;
    color: var(--login-text-primary);
    transition: color 0.3s ease;
}

.login-card-subtitle {
    font-size: 0.875rem;
    color: var(--login-text-secondary);
    margin: 0.25rem 0 0 0;
    transition: color 0.3s ease;
}

/* Formularios */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--login-text-primary);
    transition: color 0.3s ease;
}

.form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    background-color: var(--login-input-bg);
    border: 1px solid var(--login-input-border);
    border-radius: 8px;
    color: var(--login-text-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.3s ease, color 0.3s ease;
}

.form-input::placeholder {
    color: var(--login-text-secondary);
    opacity: 0.6;
}

.form-input:focus {
    outline: none;
    border-color: var(--login-input-focus);
    box-shadow: 0 0 0 2px var(--login-border);
}

.form-checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.form-checkbox {
    width: 1rem;
    height: 1rem;
    border-radius: 4px;
    border: 1px solid var(--login-input-border);
    accent-color: var(--login-text-primary);
}

.form-checkbox-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--login-text-secondary);
    user-select: none;
    transition: color 0.3s ease;
}

/* Enlaces y Botones */
.text-link {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--login-text-secondary);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

.btn {
    width: 100%;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--login-btn-bg);
    color: var(--login-btn-text);
}

.btn-primary:hover {
    background-color: var(--login-btn-hover);
}

.btn-secondary {
    background-color: var(--login-btn-sec-bg);
    color: var(--login-btn-sec-text);
    border-color: var(--login-btn-sec-border);
}

.btn-secondary:hover {
    background-color: var(--login-btn-sec-hover);
}

/* Divisor */
.login-divider {
    position: relative;
    margin: 1.5rem 0;
    text-align: center;
}

.login-divider::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--login-divider);
    z-index: 1;
    transition: background-color 0.3s ease;
}

.login-divider-text {
    position: relative;
    background-color: var(--login-card-bg);
    padding: 0 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--login-text-secondary);
    text-transform: uppercase;
    z-index: 2;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.75rem;
    color: var(--login-text-secondary);
    transition: color 0.3s ease;
}

.login-footer .text-link {
    text-decoration: underline;
    font-weight: 600;
}

/* Error Banner */
.login-error-banner {
    display: none;
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    margin-bottom: 1.25rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: center;
}