body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f3f4f6;
}

/* LOGIN */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: radial-gradient(circle at top, #1e293b, #020617);
    color: #fff;
}

.login-box {
    background: #0f172a;
    padding: 30px;
    border-radius: 10px;
    width: 320px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.login-box h1 {
    margin: 0;
    text-align: center;
    color: #38bdf8;
}

.login-box h2 {
    margin-top: 5px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 14px;
    color: #e5e7eb;
}

.login-box label {
    display: block;
    margin-top: 10px;
    font-size: 12px;
}

.login-box input {
    width: 100%;
    padding: 8px;
    margin-top: 4px;
    border-radius: 4px;
    border: 1px solid #4b5563;
    background: #020617;
    color: #f9fafb;
}

.btn-primario {
    margin-top: 15px;
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: none;
    background: #2563eb;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
}

.alerta {
    background: #b91c1c;
    color: #fff;
    padding: 8px;
    border-radius: 4px;
    margin-bottom: 10px;
    font-size: 12px;
}

/* PANEL SUPERIOR */
.top-bar {
    background: #0f172a;
    color: #e5e7eb;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-titulo {
    font-weight: bold;
    font-size: 18px;
}

.tabs .tab {
    color: #e5e7eb;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 999px;
    margin-left: 5px;
    background: #1f2937;
    font-size: 12px;
}

.tabs .tab.activo {
    background: #2563eb;
}

/* CONTENEDOR PRINCIPAL */
.contenedor {
    padding: 15px;
}

/* BLOQUE PLANTILLA */
.bloque-plantilla {
    max-width: 900px;
    margin: 0 auto 10px auto;
}

.bloque-plantilla label {
    display: block;
    font-size: 13px;
    margin-bottom: 5px;
}

.bloque-plantilla textarea {
    width: 100%;
    resize: vertical;
    padding: 8px;
    font-size: 13px;
}

/* TABLA */
.bloque-tabla table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    margin: 0 auto;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.bloque-tabla th,
.bloque-tabla td {
    border: 1px solid #e5e7eb;
    padding: 8px;
    text-align: center;
    font-size: 13px;
}

.bloque-tabla th {
    background: #1f2937;
    color: #f9fafb;
}

/* ESTADO */
.estado-normal {
    padding: 3px 8px;
    border-radius: 999px;
    background: #16a34a;
    color: #fff;
}

.estado-amarillo {
    padding: 3px 8px;
    border-radius: 999px;
    background: #f97316;
    color: #fff;
}

.estado-rojo {
    padding: 3px 8px;
    border-radius: 999px;
    background: #dc2626;
    color: #fff;
}

/* BOTÓN WHATSAPP */
.btn-wa {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 6px;
    background: #22c55e;
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    font-weight: bold;
}