@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;600;700&display=swap');

:root {
    --bg-dark: #0a0e1e;
    --bg-card: #1a2035;
    --text-light: #e0e6f0;
    --text-muted: #8892b0;
    --accent-gold: #f39c12;
    --accent-blue: #38bdf8;
    --border-color: #303750;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    margin: 0;
    padding: 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

.header-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    box-shadow: 0 0 15px rgba(243, 156, 18, 0.4);
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    text-shadow: 0 0 10px rgba(243, 156, 18, 0.5);
}

header p {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.card h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--accent-blue);
    margin-top: 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.8rem;
    border-radius: 6px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.btn-add {
    background-color: var(--accent-blue);
    color: var(--bg-dark);
}

.btn-add:hover {
    background-color: #7dd3fc;
    transform: translateY(-2px);
}

.btn-export {
    background-color: var(--accent-gold);
    color: var(--bg-dark);
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
}

.btn-export:hover {
    background-color: #ffb84d;
}

#client-list-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.client-card {
    background-color: #252c41;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.client-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.client-header h3 {
    margin: 0;
    color: var(--accent-gold);
}

.btn-delete {
    background: none;
    border: none;
    color: #ef4444;
    font-size: 1.5rem;
    cursor: pointer;
}

.keys-section ul {
    list-style-type: none;
    padding-left: 0;
    font-family: monospace;
    background-color: var(--bg-dark);
    padding: 0.5rem;
    border-radius: 4px;
}

.keys-section ul li {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Estilo para la información de la IP vinculada (añadido para asegurar visibilidad) */
.ip-info {
    font-size: 0.85em;
    color: var(--accent-gold); /* Usamos el color dorado de la paleta */
    margin-left: 8px; /* Un pequeño espacio a la izquierda */
}

.ip-info {
    font-size: 0.8em;
    color: var(--accent-gold);
    opacity: 0.8;
}

.empty-message {
    text-align: center;
    color: var(--text-muted);
    grid-column: 1 / -1;
}

footer {
    text-align: center;
    margin-top: 4rem;
    color: var(--text-muted);
}