body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background: linear-gradient(135deg, #0a8f4d, #1fbf75);
    height: 100vh;
}

/* Centrado total */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Tarjeta */
.login-card {
    background: #ffffff;
    width: 100%;
    max-width: 380px;
    padding: 40px 35px;
    border-radius: 14px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.18);
    text-align: center;
}

/* Logo */
.login-logo img {
    max-width: 160px;
    margin-bottom: 20px;
    display: inline-block;
}

/* Título */
.login-card h2 {
    margin-bottom: 25px;
    color: #1f1f1f;
}

/* Inputs */
.form-group {
    margin-bottom: 18px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 15px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #0a8f4d;
}

/* Botón */
.btn-login {
    width: 100%;
    padding: 12px;
    background: #0a8f4d;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}
.password-group {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 18px;
    color: #0a8f4d;
    user-select: none;
}
.btn-login:hover {
    background: #087843;
    transform: translateY(-1px);
}