.admin-login {
    position: relative;
    width: min(100%, 430px);
}

.admin-login-volver {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 1;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 11px;
    background: rgba(9, 9, 11, 0.45);
    color: var(--text-muted);
    font-size: 1.35rem;
    text-decoration: none;
    transition:
        color 0.18s ease,
        border-color 0.18s ease;
}

.admin-login-volver:hover {
    border-color: rgba(196, 140, 83, 0.45);
    color: var(--accent);
}

.admin-login-card {
    width: 100%;
    padding: 3rem 2.5rem 2.5rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(24, 24, 27, 0.97);
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.55),
        0 0 55px rgba(196, 140, 83, 0.04);
}

.admin-login-icono {
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    border: 1px solid rgba(196, 140, 83, 0.25);
    border-radius: 15px;
    background: rgba(196, 140, 83, 0.08);
    color: var(--accent);
}

.admin-login-icono svg {
    width: 25px;
    height: 25px;
    fill: currentColor;
}

.admin-login-etiqueta {
    margin: 0;
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-align: center;
    text-transform: uppercase;
}

.admin-login-card h1 {
    margin: 0.4rem 0 0;
    font-size: 1.8rem;
    letter-spacing: -0.03em;
    text-align: center;
}

.admin-login-descripcion {
    margin: 0.55rem 0 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: center;
}

.admin-login-alerta {
    margin-bottom: 1.2rem;
    padding: 0.85rem 1rem;
    border: 1px solid transparent;
    border-radius: 9px;
    font-size: 0.84rem;
    line-height: 1.45;
}

.admin-login-error {
    border-color: rgba(239, 100, 100, 0.3);
    background: rgba(239, 100, 100, 0.08);
    color: #ffb0b0;
}

.admin-login-exito {
    border-color: rgba(97, 201, 149, 0.3);
    background: rgba(97, 201, 149, 0.08);
    color: #a4e4c3;
}

.admin-login-form {
    display: grid;
    gap: 1rem;
}

.admin-login-campo label {
    display: block;
    margin-bottom: 0.45rem;
    color: #d4d4d8;
    font-size: 0.82rem;
    font-weight: 650;
}

.admin-login-campo input {
    width: 100%;
    min-height: 49px;
    padding: 0 0.95rem;
    border: 1px solid var(--border);
    border-radius: 9px;
    outline: none;
    background: #111114;
    color: var(--text-main);
    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease;
}

.admin-login-campo input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(196, 140, 83, 0.11);
}

.admin-login-submit {
    min-height: 50px;
    margin-top: 0.5rem;
    border: 0;
    border-radius: 9px;
    background: var(--accent);
    color: var(--bg-body);
    cursor: pointer;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition:
        background-color 0.18s ease,
        transform 0.18s ease;
}

.admin-login-submit:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

@media (max-width: 520px) {
    .admin-login-card {
        padding: 5rem 1.4rem 1.5rem;
    }
}