/* =========================
   BASE
========================= */
body {
    margin: 0;
    padding: 0;
    background: #f5f6fa;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #334155;
}

/* =========================
   MARCO GENERAL
========================= */
.marco {
    position: relative;
    width: 100vw;
    height: 100vh;
    box-sizing: border-box;
}

/* =========================
   LOGO SUPERIOR
========================= */
.logo {
    position: absolute;
    top: 20px;
    left: 25px;
    width: 130px;
}

/* =========================
   CONTENIDO CENTRADO
========================= */
.contenido {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* =========================
   FORMULARIO
========================= */
.formulario {
    background: #ffffff;
    padding: 45px 40px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    width: 340px;
    text-align: center;
}

/* =========================
   INPUTS
========================= */
.formulario input {
    width: 100%;
    padding: 12px 14px;
    margin: 10px 0;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
}

.formulario input:focus {
    border-color: #2563eb;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* =========================
   BOTÓN
========================= */
.formulario button {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.formulario button:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

.formulario button:active {
    transform: translateY(0);
}

/* =========================
   OLVIDÉ CONTRASEÑA
========================= */
.olvide {
    display: block;
    margin: 8px 0 15px 0;
    font-size: 13px;
    color: #64748b;
    text-decoration: none;
    text-align: left;
    transition: color 0.2s ease;
}

.olvide:hover {
    color: #2563eb;
}